9487 Dielman Rock Island Ind Dr, St. Louis, MO 63132 www.becs.com
Operation and Maintenance Manual Rev: C17
Warnings
Warning: Various othe r warning boxes may be
Caution: Various ca ution boxes may be found throug hout the manual text.
Caution: The BECSys cont roller should not be installe d where it is accessible to the public.
Pay particular attention to the following warnings encountered while utilizing your
BECSys7 Water Chemistry Controller:
found throughout the manual text.
General Guidelines
Proper installation and use of the BECSys controller depends on the specific needs of the application. Read the manual
completely before starting the installation and ensure all guidelines and recommendations are followed. All components
should be mounted and the flow cell plumbing installed and pressure tested before wiring the controller. Ensure
compliance with all applicable plumbing and electrical codes during the installation as well.
Firmware Version
This manual was written for firmware v2.20. If you received newer firmware but did not receive a copy of the manual
covering that version of firmware, please contact your distributor.
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9487 Dielman Rock Island Ind Dr, St. Louis, MO 63132 www.becs.com
Operation and Maintenance Manual Rev: C17
Environmental Conditions
Environmental Specifications
Specification
Rating
Storage Temperature
-40 to 85 Deg C
Ambient Operating Temperature
-18 to 50 Deg C
Ambient Humidity
95% non condensing maximum humidity
Controller Ratings
115VAC Model
230VAC Model
Voltage:
115VAC 60Hz
230VAC 50Hz
Phase:
Single
Single
Current:
32.5 Amps Full Load
32.25 Amps Full Load
(½ Amp – Controller)
(¼ Amp – Controller)
(32 Amps – Relay Outputs: 3A X 8, 8A X 1)
(32 Amps – Relay Outputs: 3A X 8, 8A X 1) Relay Output Ratings
115VAC Model
230VAC Model
Relay 1 (K1)
250VAC (max) – 3 Amps
250VAC (max) – 3 Amps
Relay 2 (K2)
250VAC (max) – 3 Amps
250VAC (max) – 3 Amps
Relay 3 (K3)
250VAC (max) – 3 Amps
250VAC (max) – 3 Amps
Relay 4 (K4)
250VAC (max) – 3 Amps
250VAC (max) – 3 Amps
Relay 5 (K5)
250VAC/30VDC (max) – 8 Amps
250VAC/30VDC (max) – 8 Amps
Relay 6 (K6)
250VAC/30VDC (max) – 3 Amps
250VAC/30VDC (max) – 3 Amps
Relay 7 (K7)
250VAC/30VDC (max) – 3 Amps
250VAC/30VDC (max) – 3 Amps
Relay 8 (K8)
250VAC/30VDC (max) – 3 Amps
250VAC/30VDC (max) – 3 Amps
Relay 9 (K9)
250VAC/30VDC (max) – 3 Amps
250VAC/30VDC (max) – 3 Amps
Caution: After installation the enclosure must be completely sealed to preserve the NEMA rating,
including sealing unused watertight cable glands. Failure to do so may result in a voided warranty.
The BECSys7 is housed in a NEMA 4X (IP65) enclosure. It should not be used in explosive environments. The
BECSys7 should be mounted so that adequate ventilation is provided around the enclosure, preventing general
environmental specifications from being exceeded (see table below).
Electrical Specifications
The BECSys7 may be ordered in either a 115VAC model or a 230VAC model. Following are the electrical specifications
for each model:
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Operation and Maintenance Manual Rev: C17
NSF Suggested Operation Ranges
ORP
650mV to 850mV
pH
6.8 to 8.2
Free Available
0 to 10 ppm
Chlorine
Standard Sensors
pH
0.0 pH to 14.0 pH
ORP
-1000mV to 1000mV
Temperature
32°F to 212°F (0°C to 100°C)
Reed Flow Switch
Switch Point (On): 2.0 gpm
Rotary Flow Switch
Switch Point (On): 1.5 gpm
Optional Sensors
Amperometric ppm
0 ppm to 20 ppm
Total Chlorine
0 ppm to 20 ppm
Pressure Transducer
0 to 100 PSI
Vacuum Transducer
-14.7 to 85 PSI
Vacuum Swichgage
0 – 30 in. HG
Pressure Swichgage
0 – 50 PSI
Differential Swichgage
0 – 50 PSI
Conductivity Sensor
0 – 20,000 micromho
Turbidimeter
0 – 20.0 NTU
Flowmeter
0 – 655.35 Kgpm
Applicable Sensor Operating Ranges
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9487 Dielman Rock Island Ind Dr, St. Louis, MO 63132 www.becs.com
Operation and Maintenance Manual Rev: C17
Section A: Programming the Controller
Warning: Interrupting t he c ontroller by
of its settings.
A – 1: Adjusting the Display Contrast
You can adjust the display contrast by holding down
either the up or down arrow keys for two seconds,
then after the controller beeps three times, use the
up and down keys to adjust the contrast.
A – 2: Security Settings
A – 2.1: Access Codes and levels
To view what access level you were given, press
the lock screen button while in any menu.
The Main Menu will also display who is logged on
along with the version of firmware.
You do not need to set all the access codes for
each level if you do not wish to. Also, a disabled
access code is not equivalent to 000, so entering
000 when it prompts for an access code will only
work if you have specifically assigned an access
code to be 000.
A – 2.2: Setting Access Codes
To set an access code, press the menu button,
then:
Select System Config
Choose User Setup
Then select the access level you want to set an
access code for.
To set Operator 1's access code, you would select
Oper. Access Codes, then select Operator 1.
Pressing and holding the +/- button disables the
access code, while pressing enter will enable and
set the access code to the value on the screen.
Operators may only change their own access code.
Managers may change their access code and any of
the Operators.
A – 2.3: Controller Options
Depending on how a particular controller is
configured, not all of the options listed in this
manual may be available.
A – 3: Navigating the menus
The controller's menus incorporate built in help text
to aid in understanding the function of each
parameter, item, and option.
A – 3.1: Common status messages
The very bottom line of the display contains the
time and date on the left while the right is reserved
for a number of status messages; the most
common are as follows:
"Busy..." - Indicates the controller is busy doing
something critical and it cannot stop until it
finishes. Until this message disappears, the
controller will not respond to your key presses
(although it does record them any will process
them when done). Normally this message is only
seen briefly after changing a setting, but it is also
used for lengthier operations such as factory
defaults and in the extremely rare case where the
internal diagnostics detect a memory problem and
attempts to correct it.
turning the power o ff while it displays the busy
message could result in the complete loss of all
"(1 of 2) (More )" - and the like indicate there
are more options for you to choose from than the
controller could show at one time. Press the right
arrow key (Next) to view them. The left number
indicates the current page, while the right number
indicates the total number of pages.
"Bad Value, Retry..." - Accompanied by an error
beep, this indicates the value you just entered was
not within the allowable range of values and was
not stored.
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Operation and Maintenance Manual Rev: C17
A – 3.2: The Menu Screens
Most of the features of the controller are
configured via the Menu button's menus. The
menu screens can be broken up into two types:
entry screens and lists.
A – 3.2.1: Entry Screens
An entry screen is used to enter a value using
the keypad.
A – 3.2.2: List Screens
The list screens are mainly composed of lists of
menu items that you can choose from by either
pressing an item's number or by using the up
and down arrow keys to select it (indicated by
the arrow) and then pressing enter to choose it.
Using the up and down arrow keys also allows
you to view each item's help text. And if the
item leads to an entry screen or a list screen that
sets a setting (see below), the current value is
displayed in the lower right side.
The current value is usually displayed at the top
while the cursor will be positioned under the
current digit or character of the value you are
entering in. The up and down arrows allow you
to move the cursor right or left so you do not
have to retype the existing digits if you only wish
to change one.
Most numerical values will display the minimum
and maximum values you can enter in at the
bottom of the display in the format "< ### to
###>". These ranges many times will be
dependant on other values you have set, such as
alarm points or set points, while others are
simply fixed to stay within a reasonable range.
Entering a value that is not within the acceptable
range will result in an error beep and the
message "Bad Value, Retry..." being displayed in
the status area.
For some values, certain keys may take on
special functions that are explained in the lower
lines of the screen. The Down/up message in
the example above is one of them.
Lists can also be used to change a setting:
When a list is used this way, it will display the
current setting followed by the words "Change
to:". Because it is a list, you can select an item
with the up/down buttons to see help
information about that particular selection.
There are a few list screens that use the entire
width of the display for displaying values
associated with each item and therefore do
not have help. See Section C: Using the
Quick Set Face Panel Keys for examples of
these types of screens.
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Operation and Maintenance Manual Rev: C17
A – 3.3: The Lock Screen Key
When not in a menu (i.e. viewing the normal
display), pressing the lock screen key will prevent
the controller from paging the screen to show
more inputs, alarms, and other status information.
See Section B: The Normal Display for more info
about using the lock screen key in the normal
display.
While within any menu, if the user does not press
a key within sixty seconds of the last key press, the
current user is logged out and the screen is
returned to the normal display. To prevent the
controller from timing out, you may lock the
screen.
While within a menu, pressing the Lock Screen key
will bring up a popup menu:
The first option on the popup will be either to
lock or unlock the screen depending on the
current lock state. While the screen is locked, key
presses normally are ignored. However, in some
instances certain keys are given special functions
while the screen is locked, such as using the up
and down arrows to scroll the help text if all of the
help text cannot be displayed at once.
You can also lock/unlock the screen without
bringing up the popup menu by holding down
the lock button for one second. The
controller will acknowledge this action with a
triple beep and the yellow Lock Screen light
will turn on.
The Lock button popup menu also identifies who
is currently logged on, and provides an option for
the user to log off. You can also select cancel if
you pressed the lock button in error.
A – 4: Inputs
To enter the program menu, press the Menu button
on the front face panel of your controller. This will
allow the viewing of the Main Menu where the
programming options are displayed.
The Cl inputs, Cl Inventory Input, Chlorine
Control, and Chlorine booster control are all
displayed as either Chlorine and Cl or Bromine
and Br depending on the chemical selected in the
Cl feed menu. This manual is written using the
Chlorine setting. If you select Bromine as the
sanitizing chemical, the controller will display
Bromine and Br instead of Chlorine and Cl, but
the menus and functions are otherwise exactly the
same as shown.
A – 4.1: pH Setup
If your controller is configured to monitor pH,
you will have the following options:
High Alarm (Op): The high alarm will activate
when the pH reaches or rises above this setting.
You may disable this alarm by holding down the
+/- key for 1 second.
Low Alarm (Op): The low alarm will activate
when the pH reaches or falls below this setting.
You may disable this alarm by holding down the
+/- key for 1 second.
Alarm Hysteresis (Mgr): This value sets the
amount that the pH reading has to rise above the
high alarm or fall below the low alarm before the
alarm will shut off.
A – 4.2: ORP Setup
If your controller is configured to monitor ORP,
you will have the following options:
High Alarm (Op): The high alarm will activate
when the ORP reaches or rises above this setting.
You may disable this alarm by holding down the
+/- key for 1 second.
Low Alarm (Op): The low alarm will activate
when the ORP reaches or falls below this setting.
You may disable this alarm by holding down the
+/- key for 1 second.
Alarm Hysteresis (Mgr): This value sets the
amount that the ORP reading has to rise above the
high alarm or fall below the low alarm before the
alarm will shut off.
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Operation and Maintenance Manual Rev: C17
A – 4.3: Cl Inputs Setup
Caution: Free chlorine sensors require
properly calibrated pH sensor.
A – 4.3.1: Free Cl Setup
If your controller is configured to monitor Free
Cl, it may be either calculated or a sensor may be
attached. There are two versions of the free
chlorine sensor, the CCS-140 and the CP-1.
the use of a temperature sensor and a
A – 4.3.1.1: Input Source: Calculated
High Alarm (Op): The high alarm will
activate when the free Cl reaches or rises
above this setting. You may disable this
alarm by holding down the +/- key for 1
second.
Low Alarm (Op): The low alarm will
activate when the free Cl reaches or falls
below this setting. You may disable this
alarm by holding down the +/- key for 1
second.
Alarm Hysteresis (Mgr): This value sets
the amount that the Cl input readings have
to rise above their high alarm or fall below
their low alarm before the alarm will shut
off.
A – 4.3.1.2: Input Source: CCS140 Probe
High Alarm (Op): The high alarm will
activate when the free Cl reaches or rises
above this setting. You may disable this
alarm by holding down the +/- key for 1
second.
Low Alarm (Op): The low alarm will
activate when the free Cl reaches or falls
below this setting. You may disable this
alarm by holding down the +/- key for 1
second.
Alarm Hysteresis (Mgr): This value sets
the amount that the Cl input readings have
to rise above their high alarm or fall below
their low alarm before the alarm will shut
off. Note this value is used for free, total,
and combined Cl alarms.
Calibrate (Op): This selection allows you
to do a single point calibration of free Cl.
Enter the reading from your test kit and
press enter. The value entered must be 1.0
ppm or greater.
Diagnostics (Op): This option displays
input diagnostic values.
Reset Calibration (Op): Resets the
calibration to the original factory setting.
A – 4.3.1.3: Input Source: CP-1
High Alarm (Op): The high alarm will
activate when the free Cl reaches or rises
above this setting. You may disable this
alarm by holding down the +/- key for 1
second.
Low Alarm (Op): The low alarm will
activate when the free Cl reaches or falls
below this setting. You may disable this
alarm by holding down the +/- key for 1
second.
Alarm Hysteresis (Mgr): This value sets
the amount that the Cl input readings have
to rise above their high alarm or fall below
their low alarm before the alarm will shut
off. Note this value is used for free, total,
and combined Cl alarms.
Calibrate (Op): This selection allows you
to do a single point calibration of free Cl.
Enter the reading from your test kit and
press enter. The value entered must be 0.50
ppm or greater for the CP-1 sensor.
Reset Calibration (Op): Resets the
calibration to the original factory setting.
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Operation and Maintenance Manual Rev: C17
A – 4.3: Cl Inputs Setup (continued)
A – 4.3.2: Total Cl Setup
If your controller is configured to monitor Total
Cl, you will have the following options:
High Alarm (Op): The high alarm will activate
when the total Cl reaches or rises above this
setting. You may disable this alarm by holding
down the +/- key for 1 second.
Low Alarm (Op): The low alarm will activate
when the total Cl reaches or falls below this
setting. You may disable this alarm by holding
down the +/- key for 1 second.
Alarm Hysteresis (Mgr): This value sets the
amount that the Cl input readings have to rise
above their high alarm or fall below their low
alarm before the alarm will shut off. Note this
value is used for free, total, and combined Cl
alarms.
A – 4.3.3: Combined Cl
If your controller is configured to monitor
Combined Cl, you will have the following options:
High Alarm (Op): The high alarm will
activate when the combined Cl reaches or rises
above this setting. You may disable this alarm
by holding down the +/- key for 1 second.
Alarm Hysteresis (Mgr): This value sets the
amount that the Cl input readings have to rise
above their high alarm or fall below their low
alarm before the alarm will shut off. Note this
value is used for free, total, and combined Cl
alarms.
A – 4.4: Temperature Setup
If your controller is configured to monitor
temperature, you will have the following options:
High Alarm (Op): The high alarm will activate
when the temperature reaches or rises above this
setting. You may disable this alarm by holding
down the +/- key for 1 second.
Low Alarm (Op): The low alarm will activate
when the temperature reaches or falls below this
setting. You may disable this alarm by holding
down the +/- key for 1 second.
Alarm Hysteresis (Mgr): This value sets the
amount that the temperature reading has to rise
above the high alarm or fall below the low alarm
before the alarm will shut off.
A – 4.5: Conductivity/TDS Setup
If your controller is configured to monitor
Conductivity/TDS, you will have the following
options:
High Alarm (Op): The high alarm will activate
when the input reaches or rises above this setting.
You may disable this alarm by holding down the
+/- key for 1 second.
Low Alarm (Op): The low alarm will activate
when the input reaches or falls below this setting.
You may disable this alarm by holding down the
+/- key for 1 second.
Alarm Hysteresis (Mgr): This value sets the
amount that the Conductivity/TDS reading has to
rise above the high alarm or fall below the low
alarm before the alarm will shut off.
A – 4.6: Flow Rate Setup
If your controller is configured to monitor Flow
Rate, you will have the following options:
Label (Op): Allows you to rename this input.
Low Alarm (Op): The low alarm will activate
when the flow rate reaches or falls below this
setting. You may disable this alarm by holding
down the +/- key for 1 second.
Alarm Hysteresis (Mgr): This value sets the
reading that the flow rate must rise above the low
alarm before the alarm will shut off.
A – 4.7: Combined Flow Rate
If your controller is configured to monitor
multiple Flow Rates, you will have the following
options:
Label (Op): Allows you to rename this input.
Low Alarm (Op): The low alarm will activate
when the flow rate reaches or falls below this
setting. You may disable this alarm by holding
down the +/- key for 1 second.
Alarm Hysteresis (Mgr): This value sets the
reading that the flow rate must rise above the low
alarm before the alarm will shut off.
A – 4.8: pH & Chlorine Inventory Setups
If your controller is configured to monitor
chemical inventories, a level sensor may be used or
a contact switch. If a level sensor is used, you will
have the following options:
Low Alarm (Op): This value sets at what level or
weight the inventory low alarm will be activated.
You may disable this alarm by holding down the
+/- key for 1 second.
Alarm Hysteresis (Mgr): This value sets at what
level the inventory level or weight has to rise
above the low level or weight alarm setting before
the alarm will shut off.
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Operation and Maintenance Manual Rev: C17
A – 4.9: Turbidity
If your controller is configured to monitor
Turbidity, you will have the following options:
High Alarm (Op): The high alarm will activate
when the input reaches or rises above this setting.
You may disable this alarm by holding down the
+/- key for 1 second.
Alarm Hysteresis (Mgr): This value sets the
level that the turbidity reading has to rise above
the high alarm setting before the alarm will shut
off.
A – 4.10: Surge Pit Level
If your controller is configured to monitor the
Surge Pit Level, a sensor may be used or a contact
switch. If a sensor is used, you will have the
following options:
High Alarm (Op): The high alarm will activate
when the input reaches or rises above this setting.
You may disable this alarm by holding down the
+/- key for 1 second.
Low Alarm (Op): The low alarm will activate
when the input reaches or falls below this setting.
You may disable this alarm by holding down the
+/- key for 1 second.
Alarm Hysteresis (Mgr): This value sets the
amount that the surge pit level has to rise above
the high alarm or fall below the low alarm before
the alarm will shut off.
Hi Emergency Off (Op): Enable or Disable
triggering an Emergency Off on a high surge pit
alarm or high surge safety alarm.
A – 4.11: Pressure & Vacuum Setup
A – 4.11.1: Filter Influent Pressure
If your controller is configured to monitor the
Filter Influent Pressure, either a PSI transducer,
Vacuum transducer, or a gauge may be used. If
a transducer is used, you will have the following
options:
High Alarm (Op): The high alarm will activate
when the pressure reaches or rises above this
setting. You may disable this alarm by holding
down the +/- key for 1 second.
Low Alarm (Op): The low alarm will activate
when the pressure falls below this setting. You
may disable this alarm by holding down the +/key for 1 second.
Alarm Hysteresis: (Mgr) This value sets the
amount that the pressure reading has to rise
above the high alarm or fall below the low
alarm before the alarm will shut off.
Display Input (Op):This option
enables/disables displaying the influent pressure
on the normal display.
A – 4.11.2: Filter Effluent Pressure
If your controller is configured to monitor the
Filter Effluent Pressure, either a PSI transducer,
or a pressure gauge may be used. If a transducer
is used, you will have the following options:
High Alarm (Op): The high alarm will
activate when the pressure reaches or rises
above this setting. You may disable this alarm
by holding down the +/- key for 1 second.
Low Alarm (Op): The low alarm will activate
when the pressure reaches or falls below this
setting. You may disable this alarm by holding
down the +/- key for 1 second.
Alarm Hysteresis (Mgr): This value sets the
amount that the pressure reading has to rise
above the high alarm or fall below the low
alarm before the alarm will shut off.
Display Input (Op): This option
enables/disables displaying the Filter Effluent
pressure on the normal display.
A – 4.11.3: Filter Differential Pressure
High Alarm (Op): The high alarm will
activate when the pressure reaches or rises
above this setting. You may disable this alarm
by holding down the +/- key for 1 second.
Alarm Hysteresis (Mgr): This value sets the
amount that the pressure reading has to rise
above the high alarm before the alarm will shut
off.
A – 4.11.4: Pump Effluent Pressure
If your controller is configured to monitor the
Pump Effluent Pressure, you will have the
following options:
High Alarm (Op): The high alarm will
activate when the pressure reaches or rises
above this setting. You may disable this alarm
by holding down the +/- key for 1 second.
Low Alarm (Op): The low alarm will activate
when the pressure reaches or falls below this
setting. You may disable this alarm by holding
down the +/- key for 1 second.
Alarm Hysteresis (Mgr): This value sets the
amount that the pressure reading has to rise
above the high alarm or fall below the low
alarm before the alarm will shut off.
Display Input (Op): This option
enables/disables displaying the Pump Effluent
pressure on the normal display.
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Operation and Maintenance Manual Rev: C17
A – 4.11: Pressure & Vacuum Setup (continued)
A – 4.11.5: Strainer Vacuum
If your controller is configured to monitor the
Strainer Vacuum, either a transducer or a gauge
may be used. If a transducer is used, you will
have the following options:
High Vac Alarm (Op): The high vacuum
alarm will activate when the pressure reaches or
falls below this setting. This is actually a low
pressure alarm that operates in the negative
pressure range, which is a vacuum. You may
disable this alarm by holding down the +/- key
for 1 second.
If the recirc pump is assigned a relay, the
high strainer vacuum alarm will trigger an
emergency off of the system.
If the recirc pump is assigned a relay and
the High Vac Alarm is disabled, this will
defeat the emergency off.
High Vac Warning (Op): The high vacuum
warning will activate when the pressure reaches
or falls below this setting. This is actually a low
pressure alarm that operates in the negative
pressure range, which is a vacuum. You may
disable this alarm by holding down the +/- key
for 1 second.
The high strainer vacuum warning is
generally used to indicate to the operators
that the strainer needs cleaned. While this
warning does flash the alarm LED, it does
not shut down any pumps or feeds.
Alarm Hysteresis (Mgr): This value sets the
level that the pressure reading must rise above
the alarm settings before the alarm will shut off.
A – 4.11.6: Total Dynamic Head
If your controller is configured to monitor the
Total Dynamic Head, you will have the
following options:
Display TDH (Op): Enables displaying total
dynamic head on the normal display.
High Alarm (Op): The high alarm will
activate when the total dynamic head across the
pump reaches or rises above this setting. You
may disable this alarm by holding down the +/key for 1 second.
Low Alarm (Op): The low alarm will activate
when the total dynamic head across the pump
reaches or falls below this setting. You may
disable this alarm by holding down the +/- key
for 1 second.
Alarm Hysteresis (Mgr): This value sets the
amount that the total dynamic head has to rise
above the high alarm or fall below the low
alarm before the alarm will shut off.
A – 4.12: Backwash Pit Level
If your controller is configured to monitor the
backwash pit level, either a level sensor or a pair
of floats may be used. If a level sensor is used,
you will have the following options:
High Alarm (Op): The high alarm will
activate when the input rises above this setting.
Backwash of the current filter will be paused
until the level falls to or below the low point.
Low Point (Op): Level to resume backwash
after a high backwash pit alarm.
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Operation and Maintenance Manual Rev: C17
A – 5: Control Outputs
Warning: Disabling the failsafe timers is
Warning: Increasing or decreasing the
Press the Menu button on the front of the Controller
and select Control Outputs. Depending on the
controller configuration, some control outputs may
or may not be installed.
A – 5.1: pH Control
If your controller is configured to control pH, you
will have the following options:
Control Type (Op): Choose from On/Off or
Time Base Proportional control.
In general, if you are using a motor driven
chemical feeder then you should choose the
On/Off option. If you are using a solenoid
driven or pulsed diaphragm chemical feeder
(such as Pulsatron, most LMI models or most
Prominent Models), you should choose the
TBP option. This feature helps to hold a set
point and to minimize over-shoot by making a
standard feeder mimic the action of more
sophisticated modulating feeders.
If you choose the On/Off option and are
feeding up, then the controller will activate
the chemical feeder whenever the pH falls
below the set point and continue to feed until
the pH rises above the set point plus
hysteresis at which point it will stop.
If you choose the TBP option and are feeding
up then the controller will activate the
chemical feeder whenever the pH falls below
the set point and will feed for a percentage of
the Time Base (default one minute)
proportional to the offset from set point. For
the remainder of the Time Base the feeder will
be paused. The feeder will continue this feed
and pause cycle until the controller achieves
the set point plus hysteresis. The closer to set
point, the less time the feeder is ON.
Set Point (Op): This value sets the desired level
to maintain the pH at. Input the desired pH set
point.
Span/Prop. Bnd (Op): This option is only shown if
the Control Type is Time Base Proportional. This value
sets the distance (or span) from the set point that
the output will be proportionally controlled.
Span/Prop. band or Time Base may cause the feed
to severely overshoot or never achieve set point.
Adjust this option only when recommended to do
Time Base (Op): This option is only shown if the
Control Type is Time Base Proportional. This sets the
total time that control is based on. During this
time, the feeder will turn on for a percentage of
the Time Base and turn off for the remainder.
so by a factory representative.
Failsafe Timer (Op): This value sets the time
that the relay is allowed to stay continuously on.
The most common failures of automated
chemical feed systems are depletion of the
chemical supply and/or chemical feeder
failure. Both problems result in the controller
being unable to reach set point in a reasonable
period of time. The failsafe timer sets the
maximum length of time the feeder can run.
If the feeder has been trying to achieve set
point without success for the selected time,
the controller will cut power to the feeder,
flash the Reset Fail/Safe LED on the face
panel and display a message to alert the
operator. If in TBP Pause mode, the
controller will reset the timer.
An operator must reset the failsafe through
the Reset Fail/Safe button to re-enable
normal control.
highly discouraged. They are an important
safety feature to protect against dangerous
chemical overfeeds and will protect the
equipment from running continuously if it runs
Dead Band (Mgr): This option is only shown under
dual pH control. This value sets the amount the
input must exceed the set point by before the feed
of the opposite direction will trigger. (The range is
from twice the feeds' hysteresis to 2.8 pH)
out of chemical.
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Operation and Maintenance Manual Rev: C17
A – 5.2: Chlorine Control
Warning: Increasing or decreasing the
Warning: Increasing or decreasing the time
Warning: Increasing or decreasing the
If your controller is configured to control
Chlorine, you will have the following options:
Sanitizer Chemical (Op): Sets the sanitizer
chemical name (Chlorine or Bromine).
This option controls what chemical name the
controller displays for the ppm Input and the
primary sanitization/oxidizing chemical.
Control Input Src (Op): This option is only
available if the controller is configured for ppm. Choose
between ORP and ppm to use as the primary
control input for the sanitizer feed.
If the ppm Input is selected and the ppm
Input source is set to probe, chlorine control
is disabled while the ppm interlock timer is
running.
If the ppm Input is selected and the ppm
Input source is set to calculated, the controller
still controls off of ORP, but the ORP set
point is calculated by the controller based on
the ppm set point, the pH set point, and the
ppm calibration. Modification of any one of
those three values will result in a new ORP set
point.
Control Type (Op): Choose from On/Off or
Time Base Proportional control.
In general, if you are using a motor driven
chemical feeder then you should choose the
On/Off option. If you are using a solenoid
driven or pulsed diaphragm chemical feeder
(such as Pulsatron, most LMI models or most
Prominent Models), you should choose the
TBP option. This feature helps to hold a set
point and to minimize over-shoot by making a
standard feeder mimic the action of more
sophisticated modulating feeders.
If you choose the On/Off option, then the
controller will activate the chemical feeder
whenever the ORP falls below the set point
and continue to feed until the ORP rises
above the set point plus hysteresis at which
point it will stop.
If you choose the TBP option, then the
controller will activate the chemical feeder
whenever the ORP falls below the set point
and will feed for a percentage of the Time
Base (default one minute) proportional to the
offset from set point. For the remainder of
the Time Base the feeder will be paused. The
feeder will continue this feed and pause cycle
until the controller achieves the set point plus
hysteresis. The closer to set point, the less
time the feeder is ON.
ORP Set Point (Op): This option is NOT available
if using calculated ppm control. This value sets the
desired level to maintain the ORP at.
ORP Span/Prop. Bnd (Op): This option is only
shown if the Control Type is Time Base Proportional and
the ORP Set Point is shown above. This value sets the
distance (or span) from the set point that the
output will be proportionally controlled.
proportional band may ca use the feed to
severely overshoot or never achieve set point.
Adjust this option only when recommended to
Free Cl Set Point (Op): This option is only shown if
the Control Source is set to ppm. This value sets the
desired level to maintain the ppm at.
Free Cl Span/Prop Bnd (Op) This option is only
shown if the Control Type is Time Base Proportional, the
Control Source is set to ppm, and a ppm probe is installed.
This value sets the distance (or span) from the set
point that the output will be proportionally
controlled.
Time Base (Op): This option is only shown if the
Control Type is Time Base Proportional. This sets the
total time that control is based on. During this
time, the feeder will turn on for a percentage of
the Time Base and turn off for the remainder.
Failsafe Timer (Op): This value sets the time
that the relay is allowed to stay continuously on.
do so by a factory representative.
proportional band may ca use the feed to
severely overshoot or never achieve set point.
Adjust this option only when recommended to
do so by a factory representative.
base may cause the feed to severely overshoot
or never achieve set point. Adjust this option
only when recommended to do so by a factory
representative.
The most common failures of automated
chemical feed systems are depletion of the
chemical supply and/or chemical feeder
failure. Both problems result in the controller
being unable to reach set point in a reasonable
period of time. The failsafe timer sets the
maximum length of time the feeder can run.
If the feeder has been trying to achieve set
point without success for the selected time,
the controller will cut power to the feeder,
flash the Reset Fail/Safe LED on the face
panel and display a message to alert the
operator. If in TBP Pause mode, the
controller will reset the timer.
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Operation and Maintenance Manual Rev: C17
An operator must reset the failsafe through
Warning: Disabling the failsafe timers is
the Reset Fail/safe button to re-enable normal
control.
highly discouraged. They are an important
safety feature to protect against dangerous
chemical overfeeds and will protect the
equipment from running continuously if it runs
Alt Set Point: The 4 Event 28 Day Timer allows
you to program a schedule to define when to use
alternate set point.
Alt Set Point 4 Event 28 Day Timer (Op):
To program the 4 Event 28 Day Timer,
perform the following:
• Select the Alt. Set point from the Cl (Br)
Control menu.
• Now select the 4Event 28Day Timer from the
Alt. Set Point menu.
• Selecting Event1 will allow you to select the
weekly interval to use the alternate set point.
If the 1st, 2nd, 3rd, or 4th week is selected,
the timer will only trigger on that week in the
four-week cycle. The Odd Weeks selection
will trigger on the 1st and 3rd weeks, the
Even Weeks selection will trigger on the 2nd
and 4th weeks, and the Every Week selection
triggers every week.
The week number and day of week for the
current date is displayed on the bottom
right side of these screens.
The first week is fixed to be the week of
Sunday, January 2
weeks afterwards.
The next set of screens will allow you to
choose the actual day(s).
• Select what day of the week, or every day, the
alternate set point should be used.
• Once you make your selection you will be
returned to the 4Event 28Day Timer menu
where you will have a new menu item: Event
1 Times.
• Select the Event1 Times from the 4Event
28Day Timer menu.
This screen allows you to set both the start
time and the end time for the event's
programmed weeks/days. To toggle
AM/PM, press the +/- key while the cursor is
on the time you wish to change.
out of chemical.
nd
, 2000 and every four
If your start time is before midnight (12:00
AM) and the end time is after midnight, the
alternate set point will continue to be used
the following day up to the end time even if
that day did not fall within the week/day
selection for that event.
Example:
Event1 Week/Day: Odd weeks/ Tuesday
Event1 Times: 11:00 PM to 3:00 AM
Event2 Week/Day: Even weeks/ Monday
Event2 Times: 11:00 PM to 6:00 AM
Current Week/Day: 2nd/Tuesday
Current Time: 4:00 PM
The alternate set point last ran from 11:00 PM
last night to 6:00AM this morning.
The next time the alternate set point will run will
be from 11:00 PM next Tuesday to
3:00AM next Wednesday.
ORP Set Point (Op): This value sets the
desired level to maintain the ORP at during any
of the programmed alternate set point events.
ppm Set Point (Op): Shown only with ppm
probe and ppm Control Source. This value sets the
desired level to maintain the ppm at during any
of the programmed alternate set point events.
Bracketed ppm (Op): Shown only with ppm probe
and ORP Control Source. If enabled, the controller
will override the ORP control so that the ppm will
not drop out of a programmed range.
Bracketed ORP (Op): Shown only with ppm probe
and ppm Control Source. If enabled, the controller
will override the ppm control so that the ORP will
not drop out of a programmed range.
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Operation and Maintenance Manual Rev: C17
A – 5.3: Chlorine Booster Control
Warning: Disabling the failsafe timers is
runs out of chemical.
If your controller is configured to control a
Chlorine Booster pump, you will have the
following options:
Control Input (Op): This option is only available if
the ppm Input is enabled. Choose between ORP,
ppm or, if the ppm probe is used, both to control
the chlorine booster.
ORP Trigger Point (Op): This option is only shown
if the Control Input is ORP or Both. This value sets
the ORP level that the input must drop below to
activate the chlorine booster control. (the range is 1000 mV to the Cl Booster's ORP Set Point)
ppm Trigger Point (Op): This option is only shown
if the Control Input is ppm or Both. This value sets the
ppm level that the input must drop below to
activate the chlorine booster control. (the range is
from 0.0 ppm to the Cl Booster's ppm Set Point)
ORP Set Point (Op): This option is only shown if the
Control Input is ORP or Both. This value sets the
ORP level that once it is reached the chlorine
booster control will shut off. (the range is from Cl
Booster's ORP Trigger Point to the ORP high
alarm point)
ppm Set Point (Op): This option is only shown if the
Control Input is ppm or Both. This value sets the ppm
level that once it is reached the chlorine booster
control will shut off. (the range is from the Cl
Booster's ppm Trigger Point to the ppm high
alarm point)
ORP Hysteresis (Op): This option is only shown if
the Control Input is ORP, Both, or, if ppm Input source is
set to calculated, ppm. This value sets the level that
the input must rise above the set point before the
chlorine booster control will turn off.
ppm Hysteresis (Op): This option is only shown if
the ppm probe is used and the Control Input is ppm or
Both. This value sets the level that the input must
rise above the set point before the chlorine
booster control will turn off.
highly discouraged. They are an important
safety feature to protect against dangerous
chemical overfeeds and will protect the
equipment from running continuously if it
Failsafe Timer (Op): This value sets the time
that the relay is allowed to stay continuously on.
(the range is 0:00 to 18:00 hours)
The most common failures of automated
chemical feed systems are depletion of the
chemical supply and/or chemical feeder
failure. Both problems result in the controller
Page 14
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being unable to reach set point in a reasonable
period of time. The failsafe timer sets the
maximum length of time the feeder can run.
If the feeder has been trying to achieve set
point without success for the selected time,
the controller will cut power to the feeder,
flash the Reset Fail/Safe LED on the face
panel and display a message to alert the
operator. If in TBP Pause mode, the
controller will reset the timer.
An operator must reset the failsafe through
the Reset Fail/Safe button to re-enable
normal control.
A – 5.4: Super Chlorination
If your controller is configured for Super
Chlorination, you will have the following options:
Control Input (Op): This option is only available if
the ppm probe is installed. Choose between ppm and
ORP to use to control the Super Chlorination
feed.
4 Event 28 Day Timer (Op): To program when
the super chlorination should trigger, select 4Event
28Day Timer from the Super Chlorination menu:
Selecting Event1 will allow you to select the
weekly interval to trigger the Super
Chlorination. If the 1st, 2nd, 3rd, or 4th week
is selected, the timer will only trigger on that
week in the four-week cycle. The Odd Weeks
selection will trigger on the 1st and 3rd weeks,
the Even Weeks selection will trigger on the
2nd and 4th weeks, and the Every Week
selection triggers every week.
The week number and day of week for the
current date is displayed on the bottom
right side of these screens.
The first week is fixed to be the week of
Sunday, January 2
weeks afterwards.
Next you can select the day of the week (or
every day) the event should be triggered on.
Once you make your selection, you will be
returned to the 4Event 28Day Timer menu where
you will have a new menu item: Event 1 Start
Time.
Select the Event1 Start Time from the 4Event
28Day Timer menu.
nd
, 2000 and every four
Operation and Maintenance Manual Rev: C17
This screen allows you to set the time to trigger
the event on the programmed weeks/days. The
event will trigger at the start time if the
controller is running at that time. To toggle
AM/PM, press the +/- key. Enter the desired
time and press enter.
After setting the time, press the left arrow to
return to Super Chlorination's main menu. Here
you will notice the next scheduled super
chlorination is displayed for you. The controller
will also list the last super chlorination here once
one has been completed.
Maximum Time On (Op): This value sets the
maximum time you want the Super Chlorination
on to reach the set point. If the time expires
before set point is reached, the controller will
trigger the SuperChlor failsafe alarm and end the
SuperChlor feeds. (the range is from 0:00 to
18:00 hours)
An operator can reset the failsafe through the
Reset Fail/Safe button; however the failsafe
alarm will automatically clear itself when the
regular Cl feed begins feeding.
ORP Set Point (Op): This option is only shown if the
Control Input is set to ORP. This value sets the
desired ORP level to shock the pool.
ppm Set Point (Op): This option is only shown if the
Control Input is set to ppm. This value sets the
desired ppm level to shock the pool.
A – 5.5: Dechlorination
If your controller is configured for Dechlorination,
you will have the following options:
Control Input (Op): This option is only available if
the ppm probe is installed. Choose between ppm and
ORP to use to control the dechlor feed.
Follow Super Chlorination (Op): Choose
whether or not you want your dechlorination to
automatically follow your super chlorination.
4 Event 28 Day Timer (Op): The 4 Event 28
Day Timer allows you to program the
dechlorination on a schedule. See the section on
Super Chlorination's 4 Event 28 Day Timer for
details on how to set this.
Maximum Time On (Op): This value sets the
maximum time you want the dechlorination on to
reach the set point. (the range is from 0:00 to
18:00 hours)
ORP Set Point (Op): This option is only shown if the
Control Input is set to ORP. This value sets the
desired final ORP level.
ppm Set Point (Op): This option is only shown if the
Control Input is set to ppm. This value sets the desired
final ppm level.
A – 5.6: Ozone Control
If your controller is configured for Ozone Control,
you will have the following options:
Control Input (Op): This option is only available if
the ppm probe is installed. Choose between ppm,
ORP, or both to use to control the Ozone feed.
ORP Set Point (Op): This option is only shown if the
Control Input is ORP or Both. This value sets the
ORP level that the input must drop below to
activate the Ozone.
ppm Set Point (Op): This option is only shown if the
Control Input is ppm or Both. This value sets the ppm
level that the input must drop below to activate
the Ozone.
ORP Hysteresis (Op): This option is only shown if
the Control Input is ORP or Both. This value sets the
level that the input must rise above the set point
before the Ozone control will turn off the relay.
ppm Hysteresis (Op): This option is only shown if
the Control Input is ppm or Both. This value sets the
level that the input must rise above the set point
before the Ozone control will turn off the relay.
Fireman Switch (Op): This option is only shown if a
relay is assigned to the recirculation pump or backwash.
This value sets the minimum amount of time to
leave the recirculation pump on or delay the start
of backwash after the Ozone relay shuts off.
Failsafe Timer (Op): This value sets the time
that the relay is allowed to stay continuously on.
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Operation and Maintenance Manual Rev: C17
A – 5.7: Heater
If your controller is configured for Heater Control,
you will have the following options:
Temp. Ctrl Enable (Op): Enables or disables
controlling the Heater using the Temperature
Input.
Set Point (Op): Only shown if Temp. Ctrl is enabled.
This value sets the desired temperature. (the
range is from the temperature low alarm to the
temperature high alarm)
Failsafe Timer (Op): Only shown if Temp. Ctrl is
enabled. This value sets the time that the relay is
allowed to stay on without reaching set point
before the relay is locked out. If the heater has
been trying to achieve set point without success
for the selected time, the controller will cut power
to the heater, flash the Reset Fail/Safe LED on
the face panel and display a message to alert the
operator.
An operator must reset the failsafe through
the Reset Fail/safe button to re-enable normal
control.
Fireman Switch (Op): This option is only shown if a
relay is assigned to the recirculation pump or backwash.
This value sets the minimum amount of time to
leave the recirculation pump on or delay the start
of backwash after the heater relay shuts off.
Hysteresis (Op): Only shown if Temp. Ctrl is
enabled. This value sets the level that the input
must rise above the set point before the heater
control will turn off.
Alternate Temperature (Op): Only shown if Temp.
Ctrl is enabled. The 4 Event 28 Day Timer allows
you to program an alternate set point on a
schedule. See the Chlorine (Bromine) Control's
Alt Set Point for details on how to set this.
After the schedule is set, you may choose the
alternate temperature set point option and enter
the desired setting.
A – 5.8: Chiller
After entering the Control Outputs option, select
Chiller Control from the menu. This will allow the
programming of the following:
Priority Mode (Op): Only shown if the heater relay is
assigned and temperature control is enabled. Select how
the heater and chiller should operate together.
Mixed Mode: Operates the heater and chiller
like a home thermostat. The chiller's active set
point must be above the heater's or the chiller
will be disabled.
Heater Primary: Operate the heater only
during regular hours and the chiller only during
alternate set point hours. Set the Chiller’s set
point via the alternate set point.
Chiller Primary: Operate the chiller only
during regular hours and the heater only during
alternate set point hours. Set the Chiller’s set
point via the standard Chiller set point.
Set Point (Op): only shown if no heater or Priority
Mode is set to Mixed Mode or Chiller Primary. This
value sets the desired temperature. (the range is
from the temperature low alarm or heater set point
to the temperature high alarm)
Failsafe Timer (Op): This value sets the time
that the relay is allowed to stay on without
reaching set point before the relay is locked out. If
the chiller has been trying to achieve set point
without success for the selected time, the
controller will cut power to the heater, flash the
Reset Fail/Safe LED on the face panel and display
a message to alert the operator.
An operator must reset the failsafe through
the Reset Fail/safe button to re-enable normal
control.
Alternate Temperature (Op): Shared with the
heater control, the 4 Event 28 Day Timer allows
you to program an alternate set point on a
schedule. See the Chlorine (Bromine) Control's
Alt Set Point for details on how to set this.
After the schedule is set, you may choose the
alternate temperature set point option and enter
the desired setting
.
A – 5.9: Autofill
If your controller is set up to control an Autofill
valve, it can be triggered by the Surge Pit Level (if
monitored) or a proximity switch.
Set Point (Op): Only shown if Autofill sensor type is
set to Surge Pit Level. This value sets the surge pit
level that the controller will fill to.
Alternate Set Point (Op): Only shown if Autofill
sensor type is set to Surge Pit Level. To program when
to use the alternate set point, see the section on
Chlorine (Bromine) Control’s Alternate Set point
Timer Settings. After the schedule is set, you may
choose the alternate set point option and enter the
desired setting.
Start Delay (Op): Sets the time required for the
water level to stay below the trigger point before
fill begins.
End Delay (Op): Sets the time required for the
water level to remain above shutoff point before
ending the fill.
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Operation and Maintenance Manual Rev: C17
Failsafe Timer (Op): This value sets the time
that the relay is allowed to stay on without
reaching set point before the relay is locked out. If
Autofill has been trying to achieve set point
without success for the selected time, the
controller will cut power to the relay, flash the
Reset Fail/Safe LED on the face panel and display
a message to alert the operator.
An operator must reset the failsafe through
the Reset Fail/safe button to re-enable normal
control.
A – 5.10: Bleed Valve
Hi Surge Pit Bleed (Op): Only shown if the Surge
Pit 4-20mA sensor or the Surge Pit safety input is
installed. Enable or disable opening the bleed valve
on high surge alarm and/or high surge safety alarm
TDS Control En (Op): Only shown if the conductivity
sensor is installed. Enable or disable using TDS to
control the bleed valve..
Makeup water TDS (Op): Only shown if TDS
Control is enabled. Enter the test kit TDS reading
for the water controlled by your Autofill. This is
used to determine the appropriate TDS set point.
Pool TDS cycle (Op): Only shown if TDS Control
is enabled. Enter the pools' cycle multiplier of the
incoming makeup water. The resulting TDS set
point is the incoming makeup water's TDS times
this value.
Failsafe Timer (Op): Only shown if TDS Control is
enabled. This value sets the time that the relay is
allowed to stay on without reaching set point
before the relay is locked out. If the TDS control
has been trying to achieve set point without
success for the selected time, the controller will cut
power to the relay, flash the Reset Fail/Safe LED
on the face panel and display a message to alert the
operator.
An operator must reset the failsafe through
the Reset Fail/safe button to re-enable normal
control.
A – 5.11: Filter Backwash
If your controller is configured for filter control,
you will have the following options:
A – 5.11.1: Triggers
A – 5.11.1.1: Timer Setting:
Enable Timer (Op): Enables or disables
triggering backwash from the 4 Event 28
Day Timer.
4 Event 28 Day Timer (Op): Only shown if
the timer is enabled. The 4 Event 28 Day
Timer allows you to program a backwash
based on a schedule.
Selecting Event 1 will allow you to select the
weekly interval to trigger the backwash.
st
If the 1
, 2nd, 3rd, or 4th week is selected, the
timer will only trigger on that week in the
four-week cycle. The Odd Weeks selection
st
will trigger on the 1
Weeks selection will trigger on the 2
and 3rd weeks, the Even
nd
and 4th
weeks, and the Every Week selection triggers
every week.
The week number and day of week for
the current date is displayed on the
bottom right side of these screens.
The first week is fixed to be the week of
nd
Sunday, January 2
, 2000 and every four
weeks afterward.
After making your selection, you can select
the day of the week (or every day) the
backwash should be triggered on.
Once you make your selection, you will be
returned to the 4 Event 28 Day Timer menu
where you will have a new menu item:
Event 1 Start Time.
Select the Event 1 Start Time from the 4
Event 28 Day Timer menu. This screen will
allow you to set the time to trigger the event
on the programmed week/days. The event
will trigger at the start time if the controller is
running at that time. To toggle AM/PM,
press the +/- Key. Enter the desired time
and press enter.
A – 5.11.1.2: Pressure Settings:
Start BW Enable (Op): Enables or
disables triggering backwash from a high
differential pressure. If enabled and the
filter pressure type is set to transducer, the
controller allows you to set the triggering
differential set point. If the filter pressure
sensor type is set to contact switch, then the
controller will trigger a backwash when it
sees a contact closure on the input assigned
to be BW Diff. Pres Trig.
Set Point (Op): Only shown if the Start BW
Enable is enabled and the filter pressure sensor types
are set to transducer. When the differential
pressure rises above this value for the BW
Start Delay, the controller will trigger a
backwash.
BW Start Delay (Op): Only shown if the Start
BW Enable is enabled. This is the amount of
time the differential pressure must remain
above the Set Point before it triggers a
backwash.
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Operation and Maintenance Manual Rev: C17
A – 5.11: Filter Backwash (continued)
A – 5.11.1: Triggers (continued)
A – 5.11.1.3: Flow Rate Settings:
Start BW Enable (Op): Enables or
disables triggering a backwash from a low
flow rate.
Set Point (Op): Only shown if the Start BW
Enable is enabled. When the Flow Rate falls
below this value for the BW Start Delay, the
controller will trigger a backwash.
BW Start Delay (Op): Only shown if the Start
BW Enable is enabled. This is the amount of
time the flow rate must remain below the Set
Point before it triggers a backwash.
A – 5.11.1.4: Flow Volume Settings:
Start BW Enable (Op): Enables or
disables triggering a backwash from a flow
volume.
Flow Vol Increment (Op): Only shown if the
Start BW Enable is enabled. Enter the value
the volume must increment by to trigger a
backwash.
A – 5.11.1.5: Turbidity Settings:
Start BW Enable (Op): Enables or disables
triggering a backwash from a high turbidity
set point.
BW Start Set Point (Op): Only shown if Start
BW Enable is enabled. When the turbidity
reading reaches or rises above this value for
the BW Start Delay time, the controller will
trigger a backwash.
BW Start Delay (Op): This value sets how
long the turbidity reading must remain at or
above the Start BW Set Point before
triggering a backwash.
End BW Enable (Op): Enables or disables
ending the backwash of a filter early from a
low turbidity set point.
BW End Set Point (Op): Only shown if End
BW Enable is enabled. When the turbidity
reading reaches or falls below this value for
the BW End Delay time, the controller will
end the current filter's backwash.
BW End Delay (Op): Only shown if End BW
Enable is enabled. This value sets how long
the turbidity reading must remain at or
below the End BW Set Point before ending
the current filter's backwash.
A – 5.11.2: Other features
BFFS Duration: (Op): Prevents a trigger
(except manual start) from starting a backwash
if triggered within this time period from the end
of the previous backwash. Set to zero to
disable.
Inhibit BW Start (Op):
Enable/Disable (Op): Enables or disables
locking out backwashes between the Start
Time and End Time.
Start Time (Op): Only shown if
Enable/Disable is enabled. Prevents a
backwash from being triggered between this
time and the End Time.
End Time (Op): Only shown if
Enable/Disable is enabled. Prevents a
backwash from being triggered between this
time and the Start Time.
Hi BW Pit Options (Op): Only shown if the
BW Pit Input has been enabled.
Hi BW Pit Action (Op): Choose what
action you want the controller to take when
a backwash pit high alarm occurs while
backwashing. While the pit/tank drains, you
may either switch the filter back to filter (the
default setting), shut down the Recirculation
Pump (if the Recirculation Pump has been
assigned a relay), or isolate the filter from the
system (if the valve type is set to Enhanced
Pilot Valve) which prevents re-compacting
the filter media.
Hi BW Timeout (Op): This value sets the
maximum time you wish the controller to
hold a backwash while waiting for the
backwash pit to drain. If the timeout is
reached, the backwash will be canceled and
the BW Duration Failsafe alarm will trigger.
A – 5.12: Sensor Wash
If your controller is set up to do a Sensor Wash
you will have the following options:
4 Event 28 Day Timer (Op): Once you have
entered Sensor Wash, select 4Event 28Day Timer
from the menu. The 4 Event 28 Day Timer allows
you to program the sensor wash on a schedule. See
the section on Super Chlorination's 4 Event 28
Day Timer for details on how to set this.
Start/End Time (Op): Allows you to set
what times the feed may be triggered during a
day.
# Of Cycles (Op): Only shown if Duration is not
zero. Sets how many times the relay will trigger
between the Start and End times.
Duration (Op): Sets how long the feed will run
for each cycle. If set to zero, there are no cycles
and the relay will simply be on when current time
is between the active event's start and end times.
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A – 5.13: Enzyme
If your controller is configured to control an
Enzyme feed, you will have the following options:
Start/End Time (Op): Allows you to set what
times the feed may be triggered during a day.
# Of Cycles (Op): Only shown if Duration is not
zero. Sets how many times the relay will trigger
between the Start and End times.
Duration (Op): Sets how long the feed will run
for each cycle. If set to zero, there are no cycles
and the relay will simply be on when current time
is between the start and end times.
A – 5.14: Polymer
If your controller is configured to control a
Polymer feed, you will have the following options:
High Set Point (Op): Only shown if control type is
set to Turbidity Control. When the turbidity reading
rises above this value for the Trigger Delay Time,
the controller will trigger the polymer control
cycle.
Low Set Point (Op): Only shown if control type is set
to Turbidity Control. At the end of each control
cycle, the controller checks to see if the turbidity
reading is below this value. If it is, the control
cycle ends, otherwise the controller starts a new
control cycle.
Cycle Time (Op): Only shown if control type is set to
Turbidity Control. This value sets the control cycle
duration. At the beginning of each cycle, the relay
turns on, stays on for the programmed On Time,
then shuts off for the remainder of the cycle time.
On Time (Op): Only shown if control type is set to
Turbidity Control. This value sets how long the
controller will feed polymer during each control
cycle.
Trigger Delay Time (Op): Only shown if control
type is set to Turbidity Control. This value sets how
long the turbidity reading must remain above the
high set point before triggering the polymer
control cycle.
Start/End Time (Op): Only shown if control type is
set to Cycle Timer. Allows you to set what times the
feed may be triggered during a day.
# Of Cycles (Op): Only shown if control type is set to
Cycle Timer. Sets how many times the feed will be
triggered between the Start and End times.
Duration (Op): Only shown if control type is set to
Cycle Timer. Sets how long the feed will run for
each cycle.
A – 5.15: UV Turndown
If your controller is configured to control a UV
unit, you will have the following options:
Combined Cl Set Point (Op): This option is only
shown if both the free Cl and total Cl probes are installed.
This value sets the Combined Cl level that the
input must be equal to or drop below to activate
the turndown.
Start Delay (Op): This option is only shown if both the
free Cl and total Cl probes are installed. Time the
combined ppm must remain at or below set point
before activating turndown.
Fireman Switch (Op): This option is only shown if a
relay is assigned to the recirculation pump or backwash.
This value sets the minimum amount of time to
leave the recirculation pump on or delay the start
of backwash after the UV turndown relay turns on.
A – 5.16: Recirculation Pump
If your controller is configured to control the
Recirculation Pump, you will have the following
options:
Pres. Alarm Delay (Op): Delay pressure and
vacuum alarms from triggering for this amount of
time whenever the recirc pump starts up.
Heater Fireman Switch (Op): This option is only
shown if a relay is assigned to the Heater control. This
value sets the minimum amount of time to leave
the recirculation pump on or delay the start of
backwash after the heater shuts off.
Ozone Fireman Switch (Op): This option is only
shown if a relay is assigned to the Ozone control. This
value sets the minimum amount of time to leave
the recirculation pump on or delay the start of
backwash after the Ozone relay shuts off.
UV Turndown Fireman Switch (Op): This
option is only shown if a relay is assigned to the UV
Turndown. This value sets the minimum amount of
time to leave the recirculation pump on or delay
the start of backwash after the UV turndown relay
turns on.
A – 5.16.1: VFD Control
If your controller is configured to operate a VFD,
this menu allows you to configure the VFD
control settings for the Recirculation Pump. Once
you have selected VFD Control you will have the
following items to choose from:
OOR alarm delay (Op): This option is only
shown if the Control Input is set to Flow Meter. If the
output required to meet the set point exceeds
100%, the triggering of the Out Of Range
(OOR) alarm will be delayed by this amount of
time. Set to 0 to disable the alarm.
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A – 5.16: Recirculation Pump (continued)
A – 5.16.1: VFD Control (continued)
Set Point (Op): Allows you to set the value to
control to. (in % or flow rate depending on
what the control input is set to).
Dead Band (View Only): This option is only
shown if the Control Input is set to Flow Rate. The
VFD output will not change until the input is
this far away from the set point.
Backwash Output (View Only): This option is
only shown if the backwash control is configured. Sets
the VFD percent output to use when
backwashing.
Minimum Output (View Only): The
controller will always keep the VFD output
above this % except when the relay is off.
A – 5.16.1.1: Scheduled Turndowns
Scheduled turndowns will override the regular
set point at their scheduled times.
If two scheduled turndowns overlap,
turndown 1 has the highest priority; turndown
2 has the second highest priority, and so on.
Once the highest priority turndown’s
scheduled time ends, the next highest active
turndown’s set point will be used until its time
ends or a higher turndown becomes active.
Cancel on alarm(Mgr): If a high or low
alarm for pH, ORP, Cl, temperature trigger,
or a high turbidity alarm triggers, a turndown
failsafe is triggered and all scheduled
turndowns are canceled until the failsafe is
cleared.
Heater/Ozone/UV turndown modes
(Mgr):
Each control has two modes available:
Minimum Flow Rate – scheduled
turndowns will adjust their targeted flow
rate to ensure the flow rate is above the
equipment’s minimum flow rate before
the equipment is allowed to run.
If an input wants to activate the control
during the turndown, the input must
remain above/below the set point for five
minutes before that feed is enabled. Then
if the flow rate is below the equipment’s
minimum flow rate, the flow rate is slowly
raised to a rate just above the minimum
flow rate. Only once the flow rate is
above the minimum flow rate for that
equipment will that control be allowed to
run.
If the control is already active when the
turndown starts and the turndown’s set
point is lower than the equipment’s
minimum flow rate, the controller will
slowly decrease the flow rate to a point
just above the equipment’s minimum flow
rate instead of the turndown’s programed
flow rate.
Normal Operation – the feed will shut
off if the flow rate drops below the
programed minimum flow rate.
A – 5.16.1.2: Manual Turndowns
Manual turndowns are configured here but
are triggered from the main menu.
Manual turndowns override the normal and
scheduled set points.
There are four manual turndowns available.
Each manual turndown has the following
settings:
Duration (Op): Sets how long the manual
turndown will run. Must be set to non-zero
for the turndown to show up on the main
menu.
Set Point (Op): Sets the type of set point
(% out or flow rate) and the value to control
to for the manual turndown.
Label (Op): Allows you to change the name
of this manual turndown. There is a 12
character maximum.
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A – 6: Control Options
Warning: Disabling the pH loc kout will allow
A – 6.1: Flow Restored Feed Delay
Enable / Disable (Op): Once you have entered
the Flow Restored Feed Delay option, select
Enable / Disable from the menu. Here you will be
able to select whether you want to delay the
chemical feeders after flow is restored to the
system.
Delay Duration (Op): This option is only available if
flow restored feed delay is enabled. Enter the desired
time that the chemical feeders must wait to operate
after flow is restored.
A – 6.2: Power Saver
Power Saver is a timer triggered function that
saves energy by shutting down the recirculation
pump for programmable periods of time while the
pool is not in use.
When active, power saver has the following states:
• CONTROLLING: At least one control
function is currently feeding. Once all feeds
have finished, the system will enter the
GOING TO SLEEP state.
• GOING TO SLEEP: All control functions
must be satisfied (they don't turn their feeds
on) for the Enter Sleep Delay duration before
allowing system to enter the SLEEPING
state.
• SLEEPING: Timed period (Sleep Duration)
where the shutdown of recirculation pump is
triggered and all feeds are disabled. After
entering SLEEPING state, the recirculation
pump will continue to run until the heater and
ozone fireman switch timers run out. The
sleep timer starts when all conditions have
been met, not when controller shuts down the
recirculation pump. Only a timer triggered
backwash, the sleep timer expiring, or the
Power Saver timer expiring will put the
system into the WAKING UP state. No
feeds or input alarms will operate while the
system is asleep or waking up.
• WAKING UP: Timed period (Exit Sleep
Delay) where the recirculation pump is ran
before allowing feeds to operate. Once the
wake up time expires, if the Power Saver
timer expired, the system will remain awake
even if all feeds are satisfied. Otherwise the
system enters the CONTROLLING state,
performing a backwash if triggered, and will
reenter GOING TO SLEEP again once all
feeds have been satisfied again.
While Power Saver is active, the system
automatically uses the Alternate Temperature
set point for the Heater and the Alternate
ORP and/or Alternate ppm set points for the
Cl feed.
Enable (Op): Enable or disable the Power Saver
feature.
4 Event 28 Day Timer (Op): The 4 Event 28
Day Timer allows you to program power saver's
schedule. See the section on the Chlorine
(Bromine) Control's Alt Set Point for details on
how to set this.
Sleep Duration (Op): Sets how long the
controller will sleep.
Enter Sleep Delay (Op): Sets how long to wait
after all of the feeds have been satisfied before
entering SLEEP (i.e. the GOING TO SLEEP
duration). If any feed starts feeding during this
time, the controller goes back to the
CONTROLLING state.
Exit Sleep Delay (Op): Sets how long to wait
after coming out of sleep before allowing any
feeds to run. (i.e. the WAKING UP duration).
Alternate ORP (Op): Sets the alternate ORP
value used during power saver and the Cl feed's
alternate set point event timer.
Alternate ppm (Op): Sets the alternate ppm
value used during power saver and the Cl feed's
alternate set point event timer.
Alternate temp (Op): Sets the alternate
temperature value used during power saver and the
heater's alternate set point event timer.
A – 6.3: pH Lockout
pH lockout (Mgr) disables the sanitizer feed when
a pH high and/or low alarm is activated:
Full lockout: The Cl (Br) feed is disabled
when either a pH high or low
alarm occurs.
Feed direction: For pH feed up, the Cl (Br)
feed is disabled on a pH low
alarm.
For pH feed down, the Cl (Br)
feed is disabled on a pH high
alarm.
Disable: pH alarms do not disable the
Cl (Br) feed. (Not Recommended)
for chemical overfeeds which may damage
equipment or harm patr ons.
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A – 7: Calculations
A – 7.1: Enter Parameters
By selecting this, the controller will step you
through entering the values for Pool Volume,
whether it should use TDS for calculations,
Calcium Hardness, and Alkalinity. Once the values
have been entered, the calculated LSI & Ryzner
reading will appear in the menu and on the display.
A – 7.2: LSI Setup
Use TDS?: Selects if the controller should use
TDS for the LSI/RSI calculations.
Pool Volume: Allows you to enter the volume of
the pool.
Display RSI/LSI: Allows you to select if the
RSI/LSI information is displayed on the routine
display.
A – 8: System Configuration
Press Menu on the controller’s face panel and select
System Configuration from the menu. This will allow
you to configure the following for the system:
A – 8.1: System Info
This information menu displays the controller's
system type, serial number, and firmware version
information. From this menu you can also view
the current Ethernet network status, Modem
status, and EZConnect status. The Ethernet
network status menus display the Ethernet card’s
version information, current network
configuration, and link status.
A – 8.2: Communication
Once you have entered System Configuration,
select Communication from the menu. Under
communication, you can select from the following.
A – 8.2.1: EZConnect
(Mgr) If the current user’s access code is set,
this menu allows you to view, create and disable
EZConnect authentication codes. If the current
user’s access code is not set, this menu will only
display a notice explaining this.
A – 8.2.2: Ethernet Setup
These parameters should be set to values
provided by the network’s administrators.
Enable DHCP (Op): Enables/disables using
DHCP. If DHCP is enabled, the controller will
retrieve its IP address information from a
DHCP server on the network. If DHCP is
disabled, the IP address information must be set
manually via the remaining items listed here.
IP Address (Op): This option is only shown if
DHCP is disabled. Sets the controllers IP
address.
IP Netmask (Op): This option is only shown if
DHCP is disabled. Sets the controllers IP
netmask.
IP Default Route (Op): This option is only shown
if DHCP is disabled. Sets the controllers IP
default route/gateway.
TCP Port (Op): Sets the TCP port to listen for
connections on. Acceptable values are 10241089 and 1091-65535.
DNS Server 1 (Op): Sets the IP address for the
primary DNS server. Required for email call
outs.
DNS Server 2 (Op): (Optional) Sets the IP
address for the secondary DNS server which is
only used if DNS server 1 cannot be contacted.
A – 8.2.3: SMTP Setup
EZMail Enable (Op): Only shown if EZConnect
is enabled. Enable or disable using EZConnect
to send email and text message based callouts.
SMTP Server Addr (Op): Only shown if
EZConnect or EZMail is disabled. Sets the email
SMTP server address used by alarm call out to
send email and text messages.
SMTP Server Port (Op): Only shown if
EZConnect or EZMail is disabled. Sets the email
SMTP TCP port. This value should be set to
25 unless otherwise instructed by a network
administrator.
Sender Email (Op): Only shown if EZConnect or
EZMail is disabled. Set the email address to use
for the From field in email callouts. If left
blank, an email address based off this unit's
serial number will be used.
Authentication (Op): Only shown if EZConnect
or EZMail is disabled. Enable/Disable SMTP
authentication. Many SMTP servers require
users to authenticate with a user name and
password before sending email through them.
Usually used with SSL or TLS encryption.
Auth User Name (Op): (Only shown if
Authentication is enabled) Logon user name to use
for Authorization.
Auth Password (Op): (Only shown if
Authentication is enabled) Password to use for
Authorization.
Encryption Type (Op): Only shown if
EZConnect or EZMail is disabled. Select the type
of encryption to use with the SMTP server
(SSL, TLS, or none). SSL and TLS are usually
used in combination with Authentication.
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A – 8.2.4: Call Out Setup
Common North American text message
email domains
AT&T
@txt.att.net
Rogers
@pcs.rogers.com
Sprint PCS
@messaging.sprintpcs.com
T-Mobile
@tmomail.net
US Cellular
@email.uscc.net
Verizon PCS
@vtext.com
Here you can set the parameters for the alarm
call out functions.
Call Out Enable(Op): Choose to enable or
disable call outs.
Call Start Time (Op): Sets the time the
controller will start allowing call outs.
Call End Time (Op): Set the time the
controller will stop allowing call outs. Set this
and Call Start Time to same value for 24 hour
callouts.
Pre-Delay (Op): Sets the amount of time the
controller will delay to allow for alarm to reset
before calling out.
Recipients Setup (Op): Allows configuration
of eight recipients which can individually be
configured for fax, pager, email, or text message
call-out.
Call-Out Type:
•Email: Sends a plain text email to the
recipient's email address containing all
active alarms, the times they were
triggered, and a summary of inputs and
set points.
•HTML Email: Sends an html formatted
email to the recipient's email address
containing all active alarms, the times
they were triggered, and a summary of
inputs and set points.
•Text Message: Sends a text message
with a list of active alarms to a text pager
or cell phone using email.
•Disabled: Disables the call-out recipient.
Email address (Email): This option is only
shown if the call-out type is set to email. Enter the
recipients email address. Enter the local part
of the email address (the part before the @)
into the first screen, then enter the domain
part of the email address (the part after the
@) into the second screen.
Email address (text message): This option
is only shown if the call-out type is set to text
message. The recipients email address for text
messaging is usually in the form of the
pager's or cell's ten-digitnumber@domain.com or the like.
(2223334444@txt.att.net). Enter the phone
number into the first screen, then enter the
domain part of the email address (the part
after the @) into the second screen. Check
with the recipient's wireless carrier for the
correct email address to use.
Test: Triggers a test call-out of the current
recipient only. You may only test one
recipient at a time. NOTE: if the callout
type is Text Message, an alarm must be
active for the test message to be sent.
Current State: Shows the current state of
the recipient's call-out when a call-out is in
progress.
Last Status: Shows the status of the
previous call-out for the selected recipient.
This is only updated when a call-out has
been completed. Some of the possible
results are: success, no dial tone, busy, no
answer, and no carrier.
A – 8.3: Date, Time & Units
Once you have entered System Configuration,
select Date, Time & Units from the menu. Here
you can enter the values for the following:
Units (Op): Here you can choose from U.S. or
Metric measurements.
Date Format (Op): Here you can choose the
format for the date.
Current Date (Op): Here you can set the current
date.
Current Time (Op): Here you can set the
current time. Use the + / - key to toggle between
AM and PM.
A – 8.4: User Setup
Once you have entered System Configuration,
select User Setup from the menu. Here you can
enter the access codes for Operators and
Managers. You can enter 6 codes for Operators
and 2 codes for Managers.
See the section on Access Codes for more
information.
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A – 8.5: Display Options
0
4
8
12
16
20
24
5006007008009001000
ORP (mV)
output (mA)
Once you have entered System Configuration,
select Display Options from the menu.
Page Delay (Op): Here you can set the delay for
scrolling to the next page in the normal display.
These screens will only scroll when not in a menu
screen.
Backlight Delay (Op): Only shown if the LCD
display with the white backlight display is installed and one
of the two-state backlight modes is used. When a key is
pressed, delay this amount of time before dimming
or shutting off the backlight.
Toggle LCD Mode (Op): Toggles the LCD
display between negative and positive modes.
A – 9: VFD Turndowns
VFD Turndowns allow you to trigger or cancel
manual turndowns (must have a manual turndown
enabled for this menu to appear). This will also
display the next scheduled turndown.
A – 10: 4-20mA Outs
The 4-20mA output board allows you to connect to
either a building management system or to control a
VFD.
If you have a 4-20 mA board installed in your system
you may choose 4-20mA outputs from the main
menu. By selecting one of the 4-20mA output
channels you will be able to select the following:
Usage (Mgr): Selects what to use the selected 4-
20mA output channel for.
•Recorder Out: Output a 4-20mA signal based
on one of the controller’s inputs, feed set points,
or alarm set points. Once you have selected
Recorder Out, you will need to then select the
Source (see below).
•VFD Control Out: Use this channel to control
a VFD unit connected to the recirculation
pump.
•Disable: Disables the 4-20mA output.
Source (Mgr): Only shown if the usage is set to Recorder
Out. Configures the recorder out's signal source.
This is broken up into four different categories to
make selection of the source easier. Select the
Recorder Out's source from one of the following
lists:
Inputs: Lists all enabled inputs compatible for
outputting on the selected 4-20mA output
channel.
Feed Set Points: Lists all enabled controls
using feed set points. Note that some feeds
have more than one set point to control to. If
a control's feed point is selected, the output
signal will be whatever value that feed is
controlling to.
High Alarm Set Points: Lists all available
high alarm set points for use as the source.
Low Alarm Setpoints: Lists all available low
alarm set points for use as the source.
Disable: Disables the recorder out.
20 ma value (Mgr): Only shown if usage is set to
Recorder Out. Enter the value which the recorder
will output 20 mA for.
4 ma value (Mgr): Only shown if usage is set to
Recorder Out. Enter the value which the recorder
will output 4 mA for.
Example: Source: ORP input, 4 mA value = 600
mV, 20 mA value = 900 mV. ORP values
between 600 and 900 mV are lineally scaled
between 4 and 20 mA as shown below.
A – 11: Access Menu
The controller will require users to enter their access
code before allowing them to enter the menus or set
any values under the quick set keys. The controller
automatically displays the access screen whenever a
user does not have a high enough access level to
enter a specific screen.
To enter an Operator access code, press 1.
To enter a Manager access code, press 2.
If at any time you wish to logon as another access
level, you may do so by pressing the Menu key and
selecting Logon from the main menu.
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Section B: The Normal Display
The normal display refers to the screens that display all
of your inputs, current alarms, and status messages.
These are read only and do not offer any selections to
chose from.
B – 1: Inputs and Feeds
When no alarms or status messages are present, the
entire screen will be used to display all of the enabled
inputs. If a particular input is used by a control
output and the control output is feeding based off of
that input, the controller will display a message next
to that input indicating so.
Other information such as LSI/RSI calculated values
and Customer/Location/Rep information may also
be displayed.
If there are more items to show than there is room
for, the controller the controller will page through
them until they all have been displayed, then start
over.
Pressing the right arrow key (Next) will
display the next page.
Pressing the Lock Screen button will prevent
the controller from paging the screen to show
more inputs, alarms, and other status
information.
You can adjust the rate at which the controller
pages by pressing the up and/or down arrow
keys.
B – 2: Alarms & Status messages
When one or more alarms are active, the bottom
three lines are used to list them. If more than three
alarms are active, the controller will page through
them three at a time until they all have been
displayed, then start over.
Super chlorination, dechlorination, sensor wash,
backwash, and power saver all display status
information in this area as well. If there are any
active alarms while one or more of these control
functions' are active, the alarms will be shown every
other page while the control functions will alternate
with each other.
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Section C: Using the Face Panel Quick Keys
C – 1: The Set Points Key
The Set Points Key on the front face panel, when
pressed, allows you to quickly change desired feed set
points for the various control outputs that are
enabled.
To change the existing feed set point, first select the
desired option, input the new value, and then press
enter.
Pressing the Set Points key a second time will display
the alarm set points for all of the enabled inputs.
Pressing the relay mode button again takes you to
the same screen controllers without recirculation
pump control see first, the list of local relays.
The local relays screen shows you which options
have been assigned relays, and each of the relays'
current mode (AUTO/MANUAL OFF/MANUAL
ON) and its state (Off or On).
Pressing the Relay Mode key again will cycle through
the relay expansion modules connected to the
controller (if any), showing what is assigned to those
relays and their current state.
To change the existing alarm set point, first select the
desired option, input the new value, and then press
enter.
C – 2: The Relay Mode Key
What you see when you press the Relay Mode key on
the front face panel the first time depends if the
recirculation pump is assigned a relay or not. If it is,
the recirculation pump menu is shown allowing you
to start and stop it, and if controlling a VFD,
manually override the speed.
Manual override speed has two options:
Manual % Out sets the VFD output at a specified
value.
Manual Flow Rate changes the VFD output to
maintain a specified flow rate.
By selecting one of the assigned relays, you are
allowed to choose between automatic, manual on or
manual off. Unused relays and the alarm relay
cannot be manually overridden, but their current
state is always displayed.
If Manual On is selected, you may be prompted to
enter how long the relay can stay in Manual On
before returning to Auto (the maximum on time is
30 minutes).
To test a relay or to prime a pump (on the
local relay screen), lock the screen while in the
main local relays menu, then press the relay's
numeric key (i.e., for relay 3, press the 3 key).
This will turn the relay on for as long as you
are pressing that key. If the relay is already
on, this will have no effect.
The Relay Expansion modules have a button
to test the relays.
If you have the controller set up to control a VFD or
if any 4-20mA recorder outs have been assigned,
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pressing the Relay Mode Key again will display the 420mA Control Outputs.
From here you can also switch the VFD between
auto and manual on. The manual on is the same as
Manual override speed in the recirculation pump
screen.
C – 3: The Cal Key (calibration)
The Cal (calibration) key on the front face panel,
when pressed shows you the inputs you can perform
a single point calibration. The standard inputs that
can be calibrated are pH and ORP. Any other inputs
you have enabled can also be calibrated from this
Menu screen. Select the input you wish to calibrate
and enter the proper value.
Perform a single point calibration if the
reading is off by a consistent amount
throughout the input range.
If the readings are accurate at one reading,
but are off by an increasing amount the
farther away you go from that reading, contact
your distributor.
C – 4: The Backwash Key
When all of the necessary components needed for
backwash have been assigned and configured, and if
there are no conditions preventing a backwash, the
Backwash Key allows you to start a manual
backwash.
If any automated backwash triggers have been
enabled, you may also view them along with their
associated input if applicable by selecting the View
Active Triggers.
The Backwash Key’s main screen will also list
anything preventing a backwash from occurring such
as an Emergency Off, configuration problems, and
the Backwash Inhibit Timer.
During a backwash, the Backwash Key displays the
progress of each filter and allows you to restart,
switch to, or cancel a particular filter as well as cancel
the backwash entirely.
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9487 Dielman Rock Island Ind Dr, St. Louis, MO 63132 www.becs.com
Operation and Maintenance Manual Rev: C17
Warning: Before resetting any failsafe
controller are working properly.
C – 5: The Reset Fail / Safe Key
The Reset Fail / Safe key on the front face panel,
when pressed, provides the following information
and options:
Lists any active failsafe alarms and provides the
option to reset them. A failsafe alarm is generally
triggered when one of the relays has remained on
past the set time the function has been given to
reach its set point. By choosing to reset the
failsafe, the control that triggered the failsafe will
be able to resume operating normally once again.
alarms, ensure that all functions of the
Displays the remaining time a relay may remain on
before a failsafe will occur for each active feed
with a failsafe time set.
Provides the option to abort the Flow Restored
Feed Delay whenever the flow restored feed delay
is enabled and is currently delaying feeds.
C – 6: The Emergency Off Key
When the Emergency Off button is pressed, all
relays are automatically shut off except for the alarm
relay which will turn on. All the other relays will
remain off until the emergency off button is press
again.
Page 28
www.becs.com9487 Dielman Rock Island Ind Dr, St. Louis, MO 63132
Operation and Maintenance Manual Rev: C17
Section D: BECSys for Windows
To ensure you receive the latest version of BECSys for Windows, please download the software by entering the
following web address in a web browser:
http://dnld.becsys.com
D – 1: System Requirements
Windows XP
Windows Vista
Windows 7
Windows 8
Windows 10
D – 2: Installation
You MUST be an Administrator to install
BECSys for Windows.
1) Enter the following web address in a web
browser: http://dnld.becsys.com
2) Under the “Downloads” section, click on the
link listed below “BECSys for Windows” and
save it to your local drive in a location you can
find later.
3) After downloading the file, locate the file on
your local drive.
4) Double click on the file.
5) Follow the prompts to install BECSys for
Windows.
6) Once it is finished installing you must reboot
the computer before using the program.
After installing BECSys for Windows, a shortcut to
the manual is located in the start menu under the All
Programs
walk you through the steps to create a site.
BECSys for Windows group. This will
Page 29
9487 Dielman Rock Island Ind Dr, St. Louis, MO 63132 www.becs.com
Operation and Maintenance Manual Rev: C17
Section E: Maintenance
Warning: You may lightly blot the water
glass impairing i ts response.
The BECSys controller requires no maintenance other
than a periodic calibration check and sensor cleaning.
E – 1: Potentiometric Sensors (pH and ORP)
E – 1.1: Electrode Cleaning
Slow response time and large offsets may indicate the
electrode has become coated. The nature of the
coating will dictate the type of cleaning technique
that should be used.
on a pH sensor tip on a paper t owel, but never
vigorously rub or wipe the pH bulb because this
may scratch the delicate outer layer on the pH
Soft coatings, like bacterial films, are best removed
using a squirt bottle or the water jet from a faucet.
If this is not successful, then gently wipe with a
soft wet cloth.
For a more severe coating, first try a strong
detergent (something similar to Dawn liquid
detergent) and warm water, using a soft brush (like
a toothbrush). Isopropyl alcohol on a Q-tip is
another good choice. Rinse the measuring end in
distilled water before reinstallation.
Greasy and oily coatings are best removed with a
detergent solution or a solvent that will not attack
the sensor body. Methanol and isopropyl alcohol
are good choices for solvents. Acetone, MEK,
THF, or trichloroethane will irreparably harm the
electrode.
Hard coatings, like calcium or lime scale, are best
removed with a solvent appropriate for the
particular coating. A 5% solution of hydrochloric
acid (HCl) would be a good choice for calcium
scale. If unsure of the proper solvent to remove a
hard mineral coating, then alternate between a 5%
hydrochloric acid and a 4% sodium hydroxide
(NaOH) for 10 minutes each. After treating the
electrode with these strong acids or bases, rinse the
electrode with water and soak it in a pH 4 buffer
for at least 1/2 hour.
The platinum tip of an ORP sensor can be cleaned
with an abrasive as a last resort. Gently scour the
platinum with a 600 grit wet emery cloth, or
preferably, a 1-3 micron alumina polishing powder.
E – 1.2: Long-Term Storage
Save the wetting cap that came with the sensor for
long-term storage. After removing the sensor
from the flow cell, clean it as in routine
maintenance, then store it in the wetting cap using
a pH 4 buffer saturated with potassium chloride
(KCl). The potassium chloride will prevent
electrolyte from leaching out of the sensors
reference cell. The wetting cap only needs to be
half full. If a number of sites are going to be
serviced, for example, at the end of a season, then
it might be a good idea to carry a pint of 4.0/KCl
storage solution.
E – 2: Free Chlorine Sensor (membrane)
Check the sensor measurement at regular intervals (at
least once a month), and perform a recalibration if
necessary.
As a rule of thumb, refill the measuring cell with
electrolyte once per season (or every 12 months).
E – 2.1: Cleaning
If the sensor membrane is visibly soiled, then
remove the sensor from the flow cell and clean the
membrane with a gentle water jet, or soak the
membrane for a few minutes in a 1% to 10%
hydrochloric acid (HCl) solution. Avoid chemical
additives as they may damage the membrane.
Replace a heavily soiled or damaged membrane.
E – 2.2: Long-Term Storage
Save the yellow protective cap that came with the
sensor for long-term storage. After removing the
sensor from the flow cell, empty the measuring cell
of electrolyte (particularly if dehydration of the
membrane is possible). Rinse the measuring
chamber and electrode shaft with cold water and
let them dry. Then screw the measuring cell down
loosely and not to the stop, so that the membrane
remains unstressed. When the sensor is put back
into service, it will have to be refilled with
electrolyte and run through an initial polarization
before calibration.
E – 2.3: Filling electrolyte
Unscrew the measuring chamber from the shaft.
Hold the measuring chamber at an angle and fill in
approximately 7 to 8 ml electrolyte, up to
approximately 1 cm under the top edge.
Tap the filled chamber several times on a flat
surface to release any air bubbles.
Screw the electrode shaft into the measuring
chamber vertically from above, displacing all air
from inside. Tighten slowly to the stop.
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www.becs.com9487 Dielman Rock Island Ind Dr, St. Louis, MO 63132
Operation and Maintenance Manual Rev: C17
E – 3: Free Chlorine Sensor (CP-1)
Warning: The membrane may be damaged
membrane cap.
Warning: Never touch the electrode finger.
E – 3.1: Long Term Storage
Drain the CP-1 cell completely, remove the acrylic
cover from the CP-1 cell, discard the glass beads,
and allow all to dry. The copper and platinum
won’t degrade if kept dry. Never allow the sensor
to remain stored in the cell with wet glass beads
forming a path between the platinum and copper
electrodes; the copper will continue to act as a
sacrificial electrode and a large section of the
copper disc will corrode away over time,
dramatically reducing the useful lifetime of the
sensor. Add a new set of replacement glass beads
when the sensor is put back into service (BECS
part number 2210444).
E – 3: Total Chlorine Sensor
Check the sensor measurement at regular intervals (at
least once a month), and perform a recalibration if
necessary.
As a rule of thumb, refill the measuring cell with
electrolyte every 3 to 6 months. The membrane
should be replaced once a year.
E – 3.1: Long Term Storage
After removing the sensor from the flow cell,
empty the measuring cell of electrolyte (particularly
if dehydration of the membrane is possible). Rinse
the measuring chamber and electrode shaft with
cold water and let them dry. Then loosely screw
the measuring cell down. The membrane must not
rest against the measuring electrode.
When the sensor is put back into service, the
electrode tip must be cleaned with the special
abrasive paper and a new membrane cap must be
used.
E – 3.2: Cleaning The Electrode Tip
To clean the electrode tip, first remove the
membrane cap. Be sure to expose the vent when
removing the membrane cap to prevent damage to
the membrane. Clean the electrode finger using a
clean, dry paper towel. The special abrasive paper
is used on just the electrode tip. Place the special
abrasive paper on a paper towel and hold it at one
corner. Hold the probe perpendicular to the paper
towel and abrasive paper and rub the electrode tip
two or three times across the abrasive paper.
Once the tip has been cleaned, replace the
electrolyte.
E – 3.3: Filling Electrolyte
The lower portion (below
the upper band) unscrews.
Be sure to lift the hose
ring that covers the vent
while removing the
membrane cap.
if the vent is not opened while removing the
Fill the membrane cap to the edge with the
electrolyte. Make sure there are no bubbles.
Insert the sensor into the
membrane cap. Slowly
screw the membrane cap
onto the sensor. Excess
electrolyte will escape
through a valve in the
membrane cap – do not
block this valve. Rinse
excess electrolyte off with
water.
To re-install the sensor in the flow cell:
The Probe Ring is installed first.
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9487 Dielman Rock Island Ind Dr, St. Louis, MO 63132 www.becs.com
Operation and Maintenance Manual Rev: C17
E – 3.3: Filling Electrolyte (continued)
Warning: Do not soak the sensor in a strong
time.
Warning: Residue from cleaning solutions, or
the sensor that may affect the reading,
Slide the smaller diameter O-Ring up
the sensor body until it rests against
the Probe Ring.
Insert the larger diameter O-Ring
into the O-Ring retainer.
Slide the O-Ring retainer (O-Ring
side towards membrane) up
against the O-Ring just installed.
Insert the complete assembly into the Flow Cell.
Check the Teflon Tape around the Probe Nut and
re-wrap if necessary. Use the Probe Nut to secure
the sensor inside the Flow Cell. The top of the
Probe Nut should be at the bottom of the label.
The voltage applied by the controller to the Free
Chlorine Sensor polarizes the surface of the gold
cathode. The polarization period (one hour) must
elapse before calibration is performed based on
the results acquired through the use of a DPD test
kit.
E – 4: Conductivity Sensor
E – 4.1: Cleaning
The sensor should be kept as clean as possible for
optimum measurement accuracy. The frequency
of cleaning will depend upon the application.
even skin contact, can leave trace elements on
When necessary, wash with strong detergent
(something similar to Dawn liquid detergent) and
warm water, using a pipe cleaner or small soft
brush for most fouling. Rinse with tap water to
completely remove the detergent, and then
perform a final rinse with distilled or de-ionized
water.
For hard scale, try a mild acid solution. Vinegar
will often do it, 5% hydrochloric acid if the vinegar
doesn’t work. You can use acetone or something
similar on this sensor.
solvent as the O-rings may be attacked after
Page 32
www.becs.com9487 Dielman Rock Island Ind Dr, St. Louis, MO 63132
Operation and Maintenance Manual Rev: C17
Section F: Feed Charts
Quantity of Muriatic Acid Needed to Lower Total Alkalinity
100
150
250
500
750
1000
10
1.25 ts
2.00 ts
1.00 tb
2.00 tb
3.00 tp
0.25 cp
20
2.50 ts
4.00 ts
2.00 tb
0.25 cp
0.33 cp
0.50 cp
30
1.25 tb
2.00 tb
3.00 tb
0.33 cp
0.67 cp
0.75 cp
40
5.00 ts
2.50 tb
0.25 cp
0.50 cp
0.75 cp
1.00 cp
50
2.00 tb
3.00 tb
5.00 tb
0.67 cp
1.00 cp
1.33 cp
60
2.50 tb
0.25 cp
0.33 cp
0.75 cp
1.00 cp
1.50 cp
70
3.00 tb
0.25 cp
0.50 cp
1.00 cp
1.33 cp
1.75 cp
80
3.50 tb
0.33 cp
0.50 cp
1.00 cp
1.50 cp
2.00 cp
90
0.25 cp
0.33 cp
0.67 cp
1.00 cp
1.67 cp
2.33 cp
100
0.25 cp
0.50 cp
0.67 cp
1.33 cp
2.00 cp
2.50 cp
ts = teaspoon tb = tablespoon cp = one cup (8 fl oz)
Quantity of Sodium Bisulfate Needed to Lower Total Alkalinity
100
150
250
500
750
1000
10
1.50 ts
2.50 ts
1.00 tb
2.50 tb
0.25 cp
0.33 cp
20
1.00 tb
1.50 tb
2.50 tb
0.33 cp
0.50 cp
0.67 cp
30
1.50 tb
2.50 tb
0.25 cp
0.50 cp
0.75 cp
1.00 cp
40
2.00 tb
3.00 tb
0.33 cp
0.67 cp
1.00 cp
1.25 cp
50
2.50 tb
0.25 cp
0.50 cp
0.75 cp
1.25 cp
1.50 cp
60
3.00 tb
4.50 tb
0.50 cp
1.00 cp
1.50 cp
2.00 cp
70
0.25 cp
0.33 cp
0.50 cp
1.00 cp
1.67 cp
2.25 cp
80
0.25 cp
0.33 cp
0.67 cp
1.25 cp
2.00 cp
2.50 cp
90
0.33 cp
0.50 cp
0.75 cp
1.50 cp
2.25 cp
3.00 cp
100
0.33 cp
0.50 cp
0.75 cp
1.67 cp
2.50 cp
3.25 cp
ts = teaspoon tb = tablespoon cp = one cup (8 fl oz)
Quantity of Bicarbonate of Soda Needed to Raise Total Alkalinity
100
150
250
500
750
1000
10
1.25 ts
2.00 ts
4.00 ts
2.50 tb
0.25 cp
0.33 cp
20
1.00 tb
1.50 tb
2.50 tb
5.00 tb
0.50 cp
0.50 cp
30
1.50 tb
2.00 tb
3.50 tb
0.50 cp
0.67 cp
1.00 cp
40
2.00 tb
3.00 tb
0.33 cp
0.50 cp
1.00 cp
1.00 cp
50
2.50 tb
3.50 tb
6.00 tb
0.75 cp
1.00 cp
1.50 cp
60
3.00 tb
0.25 tb
0.50 cp
1.00 cp
1.33 cp
1.75 cp
70
3.50 tp
0.35 cp
0.50 cp
1.00 cp
1.50 cp
2.00 cp
80
0.25 cp
0.33 cp
0.50 cp
1.25 cp
1.75 cp
2.50 cp
90
0.33 cp
0.50 cp
0.67 cp
1.33 cp
2.05 cp
2.75 cp
100
0.33 cp
0.50 cp
0.75 cp
1.50 cp
2.25 cp
3.00 cp
ts = teaspoon tb = tablespoon cp = one cup (8 fl oz)
100
150
250
500
750
1000
10
1.25 ts
2.00 ts
1.00 tb
2.00 tb
3.00 tb
0.25 cp
20
2.50 ts
4.00 ts
2.00 tb
0.25 cp
0.33 cp
0.50 cp
30
1.25 tb
2.00 tb
3.00 tb
0.33 cp
0.67 cp
0.75 cp
40
4.00 ts
2.50 tb
0.25 cp
0.50 cp
0.75 cp
1.00 cp
50
2.00 tb
3.00 tb
5.00 tb
0.67 cp
1.00 cp
1.33 cp
60
2.50 tb
0.25 cp
0.33 cp
0.75 cp
1.00 cp
1.50 cp
70
3.00 tp
0.25 cp
0.50 cp
1.00 cp
1.33 cp
1.75 cp
80
3.50 tp
0.25 cp
0.50 cp
1.00 cp
1.50 cp
2.00 cp
90
0.25 cp
0.33 cp
0.33 cp
1.00 cp
1.67 cp
2.33 cp
100
0.25 cp
0.50 cp
0.67 cp
1.33 cp
2.00 cp
2.50 cp
ts = teaspoon tb = tablespoon cp = one cup (8 fl oz)
Quantity of Chlorine Compound Needed to Increase 1 ppm
100
150
250
500
750
1000
5
0.50 tb
2.00 ts
1.25 tb
2.50 tb
0.25 cp
0.33 cp
10
0.25 tb
1.00 ts
2.00 ts
1.25 tb
2.00 tb
2.50 tb
12
0.25 tb
1.00 ts
0.50 tb
1.00 tb
1.50 tb
2.00 tb
30
0.25 tb
0.33 ts
0.75 ts
1.25 ts
2.00 ts
2.50 ts
40
0.167 ts
0.25 ts
0.500 ts
1.00 ts
1.50 ts
2.00 ts
50
0.167 ts
0.25 ts
0.375 ts
0.75 ts
1.25 ts
1.50 ts
60
0.167 tb
0.200 ts
0.375 ts
0.50 ts
1.00 ts
1.25 ts
65
0.100 ts
0.167 ts
0.250 ts
0.50 ts
0.75 ts
1.00 ts
ts = teaspoon tb = tablespoon cp = one cup (8 fl oz)
Use the charts on the following pages to determine the correct amount of chemical to add to spa or pool water to
achieve desired conditions. Choose which chart to use by the chemical indicated and the number of gallons to be
treated.
F – 1: Spa Feed Charts
Desired
Decrease
In ppm
Desired
Increase
In ppm
Gallons in Spa
Gallons in Spa
Desired
Decrease
In ppm
Quantity of Calcium Chloride Needed to Increase Calcium Hardness
Desired
Increase
In ppm
Gallons in Spa
Gallons in Spa
Percent
Chlorine In
Product
Gallons in Spa
Page 33
9487 Dielman Rock Island Ind Dr, St. Louis, MO 63132 www.becs.com
Operation and Maintenance Manual Rev: C17
F – 2: Pool Feed Charts
Quantity of Muriatic Acid Needed to Lower Total Alkalinity
Desired Decrease
In ppm
Gallons in Pool
10,000
25,000
50,000
75,000
100,000
200,000
500,000
750,000
1,000,000
10
1.30 pt
1.62 qt
3.25 qt
1.22 gl
1.62 gl
3.25 gl
8.13 gl
12.20 gl
16.25 gl
20
1.30 pt
3.25 qt
1.62 gl
2.43 gl
3.25 gl
7.50 gl
16.20 gl
24.30 gl
32.50 gl
30
1.95 qt
1.22 gl
2.44 gl
3.86 gl
4.98 gl
9.76 gl
24.40 gl
36.60 gl
48.80 gl
40
2.80 qt
1.63 gl
3.25 gl
4.87 gl
6.50 gl
13.00 gl
32.50 gl
48.80 gl
65.00 gl
50
3.25 qt
2.03 gl
4.07 gl
6.10 gl
8.14 gl
16.28 gl
40.70 gl
61.00 gl
81.40 gl
60
3.90 qt
2.44 gl
4.88 gl
7.32 gl
9.76 gl
19.52 gl
48.80 gl
73.20 gl
97.80 gl
70
1.14 gl
2.84 gl
5.69 gl
8.54 gl
11.38 gl
22.76 gl
56.90 gl
85.45 gl
113.80 gl
80
1.30 gl
3.25 gl
6.50 gl
9.75 gl
13.00 gl
26.00 gl
65.00 gl
97.50 gl
138.00 gl
90
1.48 gl
3.66 gl
7.31 gl
10.96 gl
14.82 gl
29.24 gl
73.10 gl
109.60 gl
146.20 gl
100
1.63 gl
4.06 gl
8.12 gl
12.18 gl
16.24 gl
32.48 gl
81.20 gl
121.80 gl
162.40 gl
120
1.96 gl
4.88 gl
9.76 gl
14.64 gl
19.52 gl
39.00 gl
97.80 gl
148.40 gl
196.20 gl
150
2.44 gl
6.09 gl
12.18 gl
18.27 gl
24.40 gl
48.80 gl
121.80 gl
182.70 gl
244.00 gl
200
3.25 gl
8.12 gl
18.24 gl
24.36 gl
32.50 gl
65.00 gl
162.40 gl
243.80 gl
325.00 gl
Quantity of Bicarbonate of Soda Needed to Raise Total Alkalinity
Desired Increase
In ppm
Gallons in Pool
10,000
25,000
50,000
75,000
100,000
200,000
500,000
750,000
1,000,000
10
1.50 lb
3.75 lb
7.50 lb
11.25 lb
15.00 lb
30.00 lb
75.00 lb
112.50 lb
150.00 lb
20
3.00 lb
7.50 lb
15.00 lb
22.50 lb
30.00 lb
60.00 lb
150.00 lb
225.00 lb
300.00 lb
30
4.50 lb
11.25 lb
22.50 lb
33.75 lb
45.00 lb
90.00 lb
225.00 lb
337.50 lb
450.00 lb
40
6.00 lb
15.00 lb
30.00 lb
45.00 lb
60.00 lb
120.00 lb
300.00 lb
450.00 lb
600.00 lb
50
7.50 lb
18.75 lb
37.50 lb
56.25 lb
75.00 lb
150.00 lb
375.00 lb
562.50 lb
750.00 lb
60
9.00 lb
22.50 lb
45.00 lb
67.50 lb
90.00 lb
180.00 lb
450.00 lb
675.00 lb
900.00 lb
70
10.50 lb
26.25 lb
52.50 lb
78.75 lb
105.00 lb
210.00 lb
525.00 lb
787.50 lb
1050.00 lb
80
12.00 lb
30.00 lb
60.00 lb
90.00 lb
120.00 lb
240.00 lb
600.00 lb
900.00 lb
1200.00 lb
90
13.50 lb
33.75 lb
67.50 lb
101.25 lb
135.00 lb
270.00 lb
675.00 lb
1012.50 lb
1350.00 lb
100
15.00 lb
37.50 lb
75.00 lb
112.50 lb
150.00 lb
300.00 lb
750.00 lb
1125.00 lb
1500.00 lb
Quantity of Calcium Chloride Needed to Increase Calcium Hardness
Gallons in Pool
10,000
25,000
50,000
75,000
100,000
200,000
500,000
750,000
1,000,000
lb oz
lb oz
lb oz
lb oz
lb oz
lb
lb oz
lb oz
lb
10
1 4
3 2
6 4
9 6
12 8
25
62 8
93 12
125
20
2 8
6 4
12 8
18 12
25 0
50
125 0
197 8
250
30
3 12
9 6
18 12
28 2
37 8
75
187 8
281 4
375
40
5 0
12 8
25 0
37 8
50 0
100
250 0
375 0
500
50
6 4
15 10
31 4
46 14
62 8
125
312 8
468 12
625
60
7 8
18 12
37 8
56 4
75 0
150
375 0
562 8
750
70
8 12
21 14
43 12
65 10
87 8
175
437 8
658 4
875
80
10 0
25 0
50 0
75 0
100 0
200
500 0
750 0
1,000
90
11 4
28 2
56 4
84 6
112 8
225
562 8
843 12
1,125
100
12 8
31 4
62 8
93 12
125 0
250
625 0
937 8
1,250
150
18 12
46 14
93 12
104 10
187 8
375
937 8
1,406 4
1,875
200
25 0
62 8
125 0
187 8
250 0
500
1,250 0
1,875 0
2,500
Quantity of Chlorine Compound Needed to Increase 1 ppm
Percent Chlorine
In Product
Gallons in Pool
10,000
25,000
50,000
75,000
100,000
200,000
500,000
750,000
1,000,000
5
3.2 cp
2 qt
1 gl
1.5 gl
2 gl
4 gl
10 gl
15 gl
20 gl
10
1.6 cp
1 qt
2 qt
3 qt
1 gl
2 gl
5 gl
7.5 gl
10 gl
12
1.33 cp
1.67 pt
1.517 qt
2.276 pt
3.33 qt
1.665 gl
4.163 gl
6.245 gl
8.326 gl
30
0.278 lb
0.665 lb
1.390 lb
2.085 lb
2.780 lb
5.580 lb
13.900 lb
20.850 lb
27.800 lb
40
0.209 lb
0.521 lb
1.043 lb
1.565 lb
2.086 lb
4.172lb
10.430 lb
15.645 lb
20.860 lb
50
0.167 lb
0.417 lb
0.834 lb
1.251 lb
1.668 lb
3.336lb
8.340lb
12.511 lb
16.680 lb
60
0.139 lb
0.348 lb
0.695 lb
1.043 lb
1.390 lb
2.780lb
6.950 lb
10.425 lb
13.900 lb
65
0.128 lb
0.321 lb
0.642 lb
0.963 lb
1.284 lb
2.568lb
6.420 lb
9.630lb
12.840 lb
70
0.119 lb
0.298 lb
0.596 lb
0.894 lb
1.192 lb
2.384lb
5.960lb
8.940 lb
11.920 lb
75
0.111 lb
0.278 lb
0.556 lb
0.834 lb
1.112 lb
2.224 lb
5.560 lb
8.340 lb
11.120 lb
80
0.104 lb
0.261 lb
0.521 lb
0.782 lb
1.042 lb
2.064 lb
5.210 lb
7.815 lb
10.420 lb
85
0.096 lb
0.417 lb
0.491 lb
0.737 lb
0.982 lb
1.964 lb
4.910 lb
7.365 lb
9.829 lb
90
0.093 lb
0.232 lb
0.463 lb
0.695 lb
0.926 lb
1.852 lb
4.630 lb
6.945 lb
9.260 lb
100
0.083 lb
0.209 lb
0.417 lb
0.626 lb
0.634 lb
1..668 lb
4.170 lb
6.225lb
8.340 lb
pt = one pt (16 fl oz) qt = one quart (32 fl oz) gl = one gallon (128 fl oz)
Desired Increase
lb =pounds of dry chemical
In ppm
cp = one cup (8 fl oz) pt = one pt (16 fl oz) qt = one quart (32 fl oz)
gl = one gallon (128 fl oz) lb =pounds of dry chemical
Page 34
www.becs.com9487 Dielman Rock Island Ind Dr, St. Louis, MO 63132
Operation and Maintenance Manual Rev: C17
Section G: Replacement / Maintenance Parts
Fuses
Standard Fuse s
8140095
115V Unit Main Fuse
Time Lag 500mA 250V
8140086
230V Unit Main Fuse
Time Lag 250mA 250V
8140088
Relays 1-4 & 6-9 Fuse
Time Lag 3A 250V
8140092
Relay 5 Fuse
Time Lag 8A 250V
Boards
CPU / Interface Boards
2200421
BECSys7 CPU/Relay PCB
1200424
BECSys7 UI PCB
Communications Boards
2200712
BECSys Gigabit Card
Option Boards
1200494
BECSys Loop Power Board (4 power supplies for 420mA inputs)
1200453
BECSys 4-20mA output board (4 channel, 440 ohm)
with 4 power supplies for 4-20mA inputs
Misc
Enclosure Parts
8060627
Enclosure Plug 0.875”
8060628
Enclosure Plug 1.125”
8520173
Single BNC cable assembly
8060736
Small watertight cord grip PG-7
M000070
BECSys7 Lid Assembly (No PCB)
Flow Cell
Round Flow Cell
1210147
Round Flow Cell
Rectangular Flow Cell
1210137
2-Sensor Rectangular Flow Cell
1210136
3-Sensor Rectangular Flow Cell
Lighted Flow Cell
2210452
Lighted Flow Cell with CP-1 Module
2210456
Lighted Flow Cell without CP-1 Module
Standard Sensors
pH Sensors
9660013
BECSys pH Sensor (30” cable) [range: 0 to 14.0 pH]
BECSys ORP Sensor Platinum Band (30” cable)
[range: 0 to 1000mV]
9660023
BECSys ORP Sensor Platinum Band (10’ cable)
[range: 0 to 1000mV]
9660038
BECSys ORP Sensor Solid Gold Band (30” cable)
[range: 0 to 1000mV]
9660040
BECSys ORP Sensor Solid Gold Band (10’ cable)
[range: 0 to 1000mV]
Temperature Sensors
8660016
Temperature Sensor (30” cable)
[range: 32°F to 212°F (0°C to 100°C)]
9660003
Temperature Sensor (10’ cable)
[range: 32°F to 212°F (0°C to 100°C)]
pH/ORP Sensor Maintenance Items
8500061
4/KCl solution (pint); for long-term storage of sensors
8680015
½” Wetting Cap for pH and ORP sensors
Sample Stream
Flow Switches
9660006
Reed flow switch [Switch Point (On): 2.0 gpm]
9660007
Rotary flow switch [Switch Point (On): 1.5 gpm ]
9060547
Spring Check Valve
Round Flow Cell
1210148
Sample stream for round flow cell with reed flow
switch
1210149
Sample stream for round flow cell with rotary flow
switch
Rectangular Flow Cell
1210142
Sample stream for rectangular flow cell with reed flow
switch
1210143
Sample stream for rectangular flow cell with rotary
flow switch
Lighted Flow Cell
2210529
Sample Stream for lighted flow cell
Optional Sensors - Not shown in di a gr am s since these sen s or s
are not installed in the controller sample stream.
Optional OCS140 Free Chlorine Sensor
9660005
Amperometric Sensor only, no flow cell
[range: 0 to 20 ppm]
8680016
Replacement Membr an es (2 pieces) for Chlorine
Sensor 9660005
8680017
Electrolyte (50 ml) for Chlorine Sensor 9660005
2220363
Amperometric ppm Probe Nut
Optional CP-1 Free Chlorine Sensor
2210422
Replacement CP-1 S enso r (inc ludes gl ass bea ds and
O-rings) [range: 0 to 10 ppm]
Optional Total Chlorine
8660044
Total Chlorine Sensor only, no flow cell
[range: 0 to 20 ppm]
2220359
Probe Ring
2220360
Total Chlorine Probe Nut
2220361
O-Ring Retainer
8060808
O-Ring 3/32x0.987 ID
8060809
O-Ring 3/32x1.174 ID
Optional Pressure and Vacuum
8520189
50ft Cable Pressure or Vacuum Transducer
8520190
100ft Cable Pressure or Vacuum Transducer
8660029
Pressure transducer only, no cable
[range: 0 to 100 PSI]
8660033
Vacuum transducer only, no cable
[range: -14.7 to 85 PSI]
8660064
Pressure transducer only, no cable
[range: 0 to 100 PSI]
8660065
Vacuum transducer only, no cable
[range: -14.7 to 85 PSI]
9660019
Vacuum Swichgage [range: 0 to 30 in. HG]
9660020
Pressure Swichgage [range: 0 – 50 PSI]
8660021
Differential Swichgage [range: 0 – 50 PSI]
Optional Conductivity/TDS
9660012
BECSys Conductivity Sensor
[range: 0 to 20,000 micromho]
Optional Turbidimeter
1210261
BECSys Turbidimeter [range: 0 to 20.00 NTU]
9680024
Dessicant Tray – Refill
Optional Flowmeters
8660008
Flowmeter (1/2” to 4”) [range: 0 to 655.35 Kgpm]
9660009
Flowmeter (5” to 8”) [range: 0 to 655.35 Kgpm]
9660004
Flowmeter (10” to 36 ”) [range: 0 to 655.35 Kgpm]
Documentation
8620108
BECSys7 Operation and Mainten ance Manual
8620111
BECSys7 Installatio n and Tech nic al Ma nual
8620038
BECSys7 Laminated Quick Reference Sheet
Page 35
9487 Dielman Rock Island Ind Dr, St. Louis, MO 63132 www.becs.com
Operation and Maintenance Manual Rev: C17
Page 36
www.becs.com9487 Dielman Rock Island Ind Dr, St. Louis, MO 63132
Operation and Maintenance Manual Rev: C17
Section H: Warranty
LIMITED WARRANTY
BECS warrants the controller electronics and flow cell against any defect in workmanship or
materials for a period of five years from the date of shipment. BECS warrants the pH and ORP
sensors against any defect in workmanship or materials for a period of two years from the date of
shipment. BECS warrants all other components against any defect in workmanship or materials for a
period of one year from the date of shipment. In the event of a component failure due to any defect
in workmanship or materials, BECS will repair, or if repair is not possible, replace the defective part
or parts of the BECSys controller.
BECS will have the sole right to determine whether to repair or replace a product. BECS will not be
responsible for any expense associated with installation of repaired or replacement parts.
LIMITATIONS AND EXCLUSIONS
This is a LIMITED WARRANTY. BECS makes NO WARRANTIES other than those
contained herein. The LIMITED WARRANTY replaces and is in lieu of any
WARRANTIES of MERCHANTABILITY or of FITNESS FOR A PARTICULAR
PURPOSE which are expressly DISCLAIMED. All GENERAL, SPECIAL, INDIRECT,
INCIDENTAL AND/OR CONSEQUENTIAL DAMAGES ARE EXCLUDED AND
DISCLAIMED.
This Limited Warranty is governed by Missouri Law and all disputes related to or arising from this
transaction or Limited Warranty shall be resolved in Circuit Court of St. Louis County, Missouri.
Any claims under this Limited Warranty must be brought within ONE YEAR after the cause of
action occurred.
Page 37
9487 Dielman Rock Island Ind Dr, St. Louis, MO 63132 www.becs.com
Operation and Maintenance Manual Rev: C17
has been designing and manufacturing the industry’s most
2
reliable water chemistry controller for over 20 years. Our 24,000 ft
facility in Saint
Louis, Missouri is home to an exceptional design team, and all manufacturing is
performed onsite at this facility where we can personally assure the quality of our
products. The BECS commitment to excellence drives the most innovative new
products and unparalleled customer service.
Document Part Number: 8620108-C17
March 2017
9487 Dielman Rock Island Ind Dr, St. Louis, MO 63132 www.becs.com
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