Xylem IM098 User Manual

AQUA VAR
®
Model 56 Controller
Variable Speed
Pump Control
Installation Programming & Operation
Models Covered:
04168001WM
04168231WM
04168241WM
Software – CP-V00:004
IM098R02
AQUA V AR Model 56 Controller Owner’s Information Record
Aquavar Model 56 Controller Pump Code Number S/N Transducer Model Date Purchased Transducer Rating Purchased From
Program Record
Parameter Range (Default) User Setting
Actual Pressure N/A Read-Only Set Pressure 0-150 psi (45 psi) Submenu Parameter N/A Read-Only Password (66) Read-Only Submenu Diagnostics N/A Read-Only Motor Hours N/A Read-Only S10 Address N/A Read-Only Error N/A Read-Ony Overload Error N/A Read-Only OverVolt Error N/A Read-Only Software Version N/A Read-Only Change Pressure Disable (Enable) Autostart Disable (Enable) Mode Actuator, (Controller), Multicontroller Regulation Mode (Normal), Inverse Dimension Unit (psi), bar, % Submenu Inverter N/A Read-Only Maximum Frequency 6-60 Hz (60 hz) Minimum Frequency 0-60 Hz (0 Hz) Boost 0-25% (5%) Configuration –
Minimum Frequency Submenu Control N/A Read-Only Window 0-100% (15%) Hysterisis 0-100% (80%) Acceleration High 1.0-999.9 (4 sec.) Deceleration High 1.0-999.9 (4 sec.) Acceleration Low 1.0-999.9 (70 sec.) Deceleration Low 1.0-999.9 (70 sec.) Lift Frequency 6-60 Hz (30 Hz) Lift Intensity 0-100% (0%)
Fmin (F = 0)
AQUA V AR Model 56 Controller Owner’s Information Record
Program Record (continued)
Parameter Range (Default) User Setting
Submenu Multicontrol N/A Read-Only Actual Value Increase 0-100% (6%) Actual Value Decrease 0-100% (4%) Enable Sequence Control 6-60 Hz (60 Hz) Switch Interval 0-250 (12 Hrs) Submenu Slave Pump
Slave Pump Configuration Slave On 0-60 Hz (58 Hz)
Slave Off 0-60 Hz (0 Hz) Submenu Sensor Read-Only Sensor ZeroAdjust Press (INC) + (DEC) Sensor Adjust Maximum 0.5-4.5 V Submenu Test Run Read-Only Test Run Start Press (INC) + (DEC) Test Time 10-100 hrs (0 hrs) Test Frequency 0-60 Hz (30 Hz) Test Run Boost 0-25% (5%) Submenu Error Read-Only Conveyor Limit 0-100% (0%) Error Delay 0-100 Secs (0 Secs) Set Password 0-9999 (66) Default Settings
Simple Multi Control,
Run Signaling or Error Signaling
INDEX
Index
System Design..................................................................................................................................1
Important Safety Instructions ...........................................................................................................2
Installation Procedures.....................................................................................................................4
1) Materials Checklist......................................................................................................................4
2) Mounting the Aquavar Model 56 Controller..................................................................................5
3) Electrical Connections..................................................................................................................7
4) Pump Priming...........................................................................................................................10
5) Run Test...................................................................................................................................10
Programming .................................................................................................................................13
1) Single Pump – Constant Pressure...............................................................................................13
2) Single Pump – Pump Protection.................................................................................................13
• To Set Run Out Protection ......................................................................................................14
3) Single Pump – System Curve Compensation ...............................................................................17
4) Circulator Applications ..............................................................................................................20
5) Multiple Pump – Constant Pressure or System Curve Compensation .............................................20
6) Slave Pump – Constant Pressure ................................................................................................23
Operator Custom Features and Displays ........................................................................................27
• Actual Pressure .............................................................................................................................27
• Set Pressure ..................................................................................................................................27
• Submenu Parameter......................................................................................................................27
• Password......................................................................................................................................27
• Change Pressure ...........................................................................................................................27
• Autostart ......................................................................................................................................27
• Mode ...........................................................................................................................................28
• Regulation Mode ..........................................................................................................................28
• Dimension Unit .............................................................................................................................28
• Submenu Inverter..........................................................................................................................28
• Max. Frequency.............................................................................................................................28
• Min. Frequency .............................................................................................................................28
• Boost............................................................................................................................................29
• Config. F Min. ...............................................................................................................................29
• F Min. Time...................................................................................................................................29
• Submenu Controller.......................................................................................................................29
• Window .......................................................................................................................................29
• Hysterisis ......................................................................................................................................30
• Acceleration High ..........................................................................................................................30
• Deceleration High..........................................................................................................................30
• Acceleration Low...........................................................................................................................30
• Deceleration Low ..........................................................................................................................30
• Lift Frequency ...............................................................................................................................31
INDEX
Operator Custom Features and Displays (continued)
• Lift Intensity ..................................................................................................................................31
• Submenu Controller.......................................................................................................................31
• Actual Value Increase ....................................................................................................................32
• Actual Value Decrease ...................................................................................................................32
• Enable Sequence Control ...............................................................................................................33
• Switch Interval ..............................................................................................................................33
• Submenu Relay .............................................................................................................................33
• Relay Configuration .......................................................................................................................33
• Slave On Limit...............................................................................................................................33
• Slave Off Limit...............................................................................................................................33
• Submenu Sensor ...........................................................................................................................34
• Sensor Adjust................................................................................................................................34
• SensorMax – Adjust.......................................................................................................................34
• Submenu Test Run ........................................................................................................................34
• Start Test Run................................................................................................................................34
• Time Test Run ...............................................................................................................................34
• Test Frequency..............................................................................................................................34
• Boost Test Run ..............................................................................................................................34
• Submenu Error ..............................................................................................................................35
• Conveyor Limit..............................................................................................................................35
• Error Delay....................................................................................................................................35
• Set Password ................................................................................................................................35
• Default .........................................................................................................................................35
• Submenu Diagnosis.......................................................................................................................35
• Pump Runtime ..............................................................................................................................35
• Pump Address...............................................................................................................................35
• Last Error ......................................................................................................................................36
• Software Version...........................................................................................................................36
• Set Password ................................................................................................................................36
Repair of Faults and Errors .............................................................................................................37
• Low Water....................................................................................................................................37
• Overheating – Motor .....................................................................................................................37
• Overvoltage..................................................................................................................................37
• Undervoltage................................................................................................................................38
• Overheating – Heatsink .................................................................................................................38
• Overload ......................................................................................................................................38
• Pressure Sensor.............................................................................................................................38
• Conveyor Limit..............................................................................................................................38
• Error 1-8.......................................................................................................................................38
Appendix A – Pressure Transducer Data............................................................................................39
Appendix B – AQUAVAR Model 56 Controller Drive Head Technical Data ............................................41
System Design
System Design
Note
Systems MUST be designed by qualified technicians only.
The following diagrams show typical single pump and multi-pump systems using the AQUAVAR Model 56 Controller. Connection can be made directly to a water supply or water can be drawn from a supply tank or well. In the case of supply tanks and wells, level switches, (item 10) can be used to shut down the pumps when water is low. In the direct connection, a pressure switch on the suction side (item 8) can be used.
Diagram 1 Multiple Pump Layout
Diagram 2 Single Pump Layout
Indirect connection via supply tank
10
11
9
8
4
Suction out of a well Direct connection
3
8
4
9
8
4
10
6
2
14
1
5
9
4
8
4
1 Pump with AQUAVAR Model 56
Controller 2 Diaphragm tank 3 Distribution panel 4 Gate valves 5 Check valves 6 Foot valves 8 Incoming pressure control 9 Pressure gauges 10 Level switches 11 Supply tank 14 Pressure transmitter
2
14
4
1
5
9
14
4
1
5
14
4
1
5
A diaphragm pressure tank is used on the discharge side of the pump or pumps to maintain pressure in the line when there is no demand. This will keep the pumps from continuing to run. With the AQUAVAR Model 56 Controller, it is not necessary to have a large tank for supply purposes. In selecting a tank, make sure it can withstand system pressure. The tank should have a capacity of about 10% of the maximum single pump flow rate in gpm. Pre-charge the tank to the following:
PSI Set Pressure 15 30 45 60 75 90 105 120 135 150 PSI Tank Pre-charge 12 21 37 52 64 77 95 110 125 138
Note
Closed loop circulator systems may not require a pressure tank.
1
! Safety Instructions
Important: Read all safety information prior to installation of the AQUA V AR Model 56 Controller.
Note
This is a SAFETY ALERT SYMBOL. When you see this symbol on the pump or in the manual, look for one of the following signal words and be alert to the potential for personal injury or property damage.
DANGER
WARNING
CAUTION
NOTICE Indicates special instructions which are very important and must be followed.
1. This manual is intended to assist in the installation, operation, and repair of the AQUAVAR Model 56
Controller and must be kept with the AQUAVAR Model 56 Controller.
Warns of hazards that WILL cause serious personal injury, death, or major property damage.
Warns of hazards that CAN cause serious personal injury, death, or major property damage.
Warns of hazards that CAN cause personal injury or property damage.
Note
All operating instructions must be read, understood, and followed by the operating personnel. Goulds Pumps accepts no liability for damages or operating disorders which are the result ofnon-compliance with the operating instructions.
2. To avoid serious or fatal personnel injury or major property damage, read and follow all safety instructions in this manual.
2
! Safety Instructions
Safety Instructions
3. Installation and maintenance MUST be performed by properly trained and qualified personnel.
4. Review all instructions and warnings prior to performing any work on the AQUAVAR Model 56 Controller.
5. Any safety decals MUST be left on the AQUAVAR Model 56 Controller unit and pump.
Note
Inspect AQUA VAR Model 56 Controller for any damage after unpacking from shipping crates. Report any damage immediately to the carrier or distributor/dealer immediately.
6. In addition to instructions contained in this manual, you must meet any local safety, electrical, or plumbing codes and requirements. Installation, maintenance, or repair work must only be carried out by trained, skilled, and qualified personnel.
7. The AQUAVAR Model 56 Controller drive head must be disconnected from the main power supply before attempting any operation in the electrical or mechanical part of the system.
Note
When in operation, the motor can be stopped, but power remains at the drive head. The motor and pump could start unexpectedly and produce serious injury. When the AQU AVAR Model 56 Controller drive head is connected to the main power supply, the inverter power supply and master control unit are also connected to the power supply.
WARNING
Hazardous voltage can shock, burn or cause death.
WARNING!
FAILURE TO DISCONNECT ELECTRICAL POWER BEFORE ATTEMPTING ANY MAINTENANCE CAN CAUSE SHOCK, BURNS, OR DEATH.
3
Installation Procedures
Electrical Connections continued
Step 1 - Identify Materials
The following materials are provided with the AQUA VAR Model 56 Controller. Please familiarize yourself with each prior to installation.
PART QUANTITY P ART QUANTITY
1) AQUA VAR Model 56 Controller 1 6) 3/8" NPT Cord Grip 2
2) Washer (AV 1.1) 1 7) 3/8" NPT Plug 1
3) Mounting Bolt (AV 1.1) 1 8) Conduit Plate (two types) 1
4) Thermistor 1 9) Gasket 1
5) 1/2" NPT Liquid Tight Connector 3 10) Cover 1
11) Mounting Clamps (AV 1.15, 2.2) 4
2
8
3
9
4
5
6
10
Diagram 3
7
4
11
Installation Procedures
Step 2 – Mounting the AQUA V AR Model 56 Controller
1) The AQUA V AR Model 56 Controller drive head is supplied with electrical connectors and mounting hardware.
• Remove the motor fan cover from your
three phase TEFC motor by removing the fan cover screws.
•Obtain the fan cover (5) and the AQUAV AR
Model 56 Controller (1) and attach them together with the mounting bolt (4) and washer (3).
•Use the fan cover screws to mount the fan
cover/AQUA V AR Model 56 Controller combination to the motor.
Diagram 4
(AV 1.1 style)
AQUAVAR Model 56 Controller Dimensions
(Weight = 4.3 lbs.)
155 mm
120 mm
Diagram 5
65 mm
5
Installation Procedures
Step 2 – Mounting the AQUA VAR Model 56 Controller
2) Mounting:
• Remove the 3 screws from the AQUA VAR cover.
•Place the center bit in the AQUAV AR heat sink.
•Place the AQUAV AR on the motor.
• Hang the 4 clamps by the motor fan cover and mount with the 4 screws to the AQUA V AR.
• Replace the AQUA VAR cover with the 3 screws.
Type Weight (kg)
AV 1.15 4.70
AV 1.2 4.70
4 screw M5x50
continued
Gasket
Center bit
(AV 1.15, AV 2.2 style)
Closing cap
Transducer
4 mounting clamps
Connection motor conduit box
Thermistor
70
155
Cable entries
Don't forget the gaskets for the 3 screws. Ensure that there is no water on the unit before you open the cover.
6
Installation Procedures
Electrical Connections
WARNING
WARNING!
FAILURE TO DISCONNECT AND LOCKOUT ELECTRICAL POWER AND WAIT FIVE MINUTESFOR CAPACITOR DISCHARGE BEFORE SERVICING AQUAVAR MODEL 56 CONTROLLER CAN CAUSE
Hazardous voltage can shock, burn or cause death.
SHOCK, BURNS, OR DEATH.
Note
Installation and maintenance must only be performed by properly trained and qualified personnel equipped with the proper tools.
WARNING
Hazardous voltage can shock, burn or cause death.
WARNING!
INSTALL, GROUND, AND WIRE ACCORDING TO LOCAL AND NATIONAL ELECTRICAL CODE REQUIREMENTS.
INSTALL AN ALL LEG DISCONNECT SWITCH NEAR THE MOTOR. DISCONNECT AND LOCKOUT ELECTRICAL POWER BEFORE INSTALLING OR SERVICING.
ELECTRICAL SUPPLY MUST MATCH PUMP’S AND AQUAVAR MODEL 56 CONTROLLER NAMEPLATE SPECIFICATIONS. INCORRECT VOLTAGE OR WIRING CAN CAUSE FIRE DAMAGE, AND VOIDS WARRANTY.
MOTORS WITH AUTOMATIC THERMAL PROTECTION MAY OPEN THEIR ELECTRICAL CIRCUIT WHEN A THERMAL OVERLOAD EXISTS. THIS CAN CAUSE THE MOTOR TO START UNEXPECTEDLY AND WITHOUT WARNING.
7
Installation Procedures
Step 3 – Wiring the AQUA V AR Model 56 Controller to the motor
(Parts in the electrical fittings package will be required for this procedure). Refer to diagrams 6 and 7 before proceeding.
1) Remove the 3 screws holding the top of the AQUA V AR Model 56 Controller. Carefully lift off the top, disconnect the groundwire and set aside.
2) Motor Lead Connections: Locate the terminals U, V, W and GRD #1 inside the AQUA V AR Model 56 Controller. Connect wires to the terminals and route the cable as shown on diagram 7.
3) Connections in Conduit Box: The free end of the motor cable should now be routed through the strain relief on the conduit box. Connect the motor leads using the motor nameplate as reference.
TERMINALS
FOR RS485
MOTOR CONNECTIONS
X2
X3
Diagram 6
U V W
GRD #2 #1
NO
12
slave pump
CC
11
NC
10 9
motor thermistor
8 7
low water
6 5
external on/off R, 10 kohm, 5 volt DC
4
+5 V ub (red)
3
actual value signal 0.5-4.5 VDC, 50 ohm load resistance (white)
2
shield (black)
1
+ 5V
4
GND
3
RS-485
SIO +
2
SIO -
1
CONTROL TERMINALS
MAIN SUPPLY
L2 L1
Place the thermistor terminal in the conduit box and fasten so that the sensor will contact the motor shell. Connect the thermistor with 2 wires routed to locations X2 #9 and X2 #8.
4) Pressure Transducer Installation and Wiring: Locate the pressure transducer and cable. The threaded end of the transducer is
1
4" NPT. Install the transducer in the
a discharge pipe on the downstream side of the check valve and connect the cable.
Now select one of the remaining holes in the plate on the AQUA V AR Model 56 Controller heat sink. Route the cable through the o-ring and fasten. Cut to length and connect to locations X2 #1, X2 #2, X2 #3. See diagram 6 for reference.
Diagram 7
8
Installation Procedures
Electrical Connections continued
5) Input Power Cable Installation: The main power cable is connected to GRD #2, L1, L2 for 230 V olt single phase.
•Route the cable through the strain relief per
diagram #7, cut to length and connect.
•See Appendix B for protection requirements.
6) For Multi-Pump Systems: Use a three core shielded cable to connect terminals X3/1, X3/2 and X3/3 between the AQUA VAR Model 56 Controller units. These are the RS-485 interface connections. (See diagram 6 and 8). Shielding may be grounded on terminal X3/3.
7) Low W ater Switch: Used to indicate low water, connect to terminals X2/6 and X2/7. Refer to diagram 6. Jump terminals if not used.
8) External On/Off: Used to turn the AQUA VAR Model 56 Controller on/off from an external panel or controller, connect to X2/5 and X2/4. Refer to diagram 6. Jump terminals if not used.
9) Relay: This connection may be used to turn on/off a full speed slave pump or an external run or error indicator. Wire the relay to the switch controlling the device selected. (X2/10, X2/11, and X2/12)
Motor
connections
Terminals of
the RS485
interface
Main supply connections
Motor
connections
Control
terminals
AV 1.1 AV 1.15, 1.2
9
Installation Procedures
Pump Priming
Refer to your pump operation manual for instructions on pump priming.
Run Test
WARNING
DO NOT APPL Y POWER TO THE AQU AVAR MODEL 56 CONTROLLER OR PUMP UNTIL ELECTRICAL CONNECTIONS HAVE BEEN REVIEWED BY A QUALIFIED ELECTRICIAN AND MEET ALL APPLICABLE STATE AND LOCAL REQUIREMENTS.
Instructions
1) Check all wiring. All motors used with the
AQUA V AR Model 56 Controller are three phase TEFC (a wall mounted version permits the use of other enclosures). Y ou will need to check the direction of rotation of the motor shaft. If you have followed all of the previous steps carefully, you should now be ready to apply power to the AQUA V AR Model 56 Controller unit.
2) Close discharge valve. Make sure the discharge valve is closed. Apply power to the
AQUA V AR Model 56 Controller.
3) The next step is to apply power to the AQUA V AR
Model 56 Controller and check for proper rotation of the motor. The first start up of the AQUAV AR Model 56 Controller should be done with the external programming device. If you operate the AQUA V AR Model 56 Controller without the programming device, the following parameters have to be set in the submenu (see operation in the main menu).
Screen
NO AUTOSTART – DISABLE INVERTER
Change pressure: ENABLED
Autostart: ENABLED
The AQUA V AR Model 56 Controller is delivered with these settings as standard.
Change Pressure without Remote Control
1) Start the pump with the push button on the front plate of the AQUA V AR Model 56 Controller.
2) Then press the and buttons together for more than 3 seconds.
10
Installation Procedures
Change Pressure without Remote Control (continued)
3) The LED color changes to orange.
4) Now you could change the pressure with the
and buttons. The set pressure is read
off a gauge on the pump discharge.
5) If there is no change to the setting for more than 5 seconds, the AQUA VAR Model 56 Controller returns to normal operation automatically, and the new required pressure is stored.
6) The pump can only be STARTED with the
button or STOPPED with the button.
Both buttons are on the front plate of the AQUA VAR Model 56 Controller.
If the direction of rotation was not correct, remove all power from the AQUA VAR Model 56 Controller and wait 5 minutes. Open the motor conduit box and exchange any two of the three motor leads. Close the conduit box.
Repeat the above steps.
LED description
Orange Solid – The external programming device is connected. Required pressure can be
changed with the buttons and .
Orange Fast Flashing – Connected remote control and the pump is running. Orange Slow Flashing – Connected remote control the inverter is on and the pump is stopped
because required pressure is reached.
Green Solid – Motor is not running. (Open external stop with terminals X2/4; X2/5 or the item
is stopped with the button on the front plate.
Green Slow Flashing – Inverter is active, but the motor has stopped. Green Fast Flashing – Motor is running. Red Solid – Error. Red Flashing – Fatal error (AQUAVAR Model 56 Controller has to be disconnected from the power
supply).
General Instructions for working with the external programming device.
With the and ➔ keys you can select the different parameter windows in the menu. To enter a submenu press the button. To leave the submenu, press and hold the or the for more than 3 seconds.
Each change in the settings are stored after leaving this parameter window with the or . During saving “SAVE PARAMETER” is shown on the display of the programming device for a short time.
11
Installation Procedures
Connecting the External Programming Device to the AQUA V AR Model 56 Controller
After connection of the AQUAVAR Model 56 Controller to the power supply and attachment of the external programming device, one of two different messages will be shown:
1) If the AUTOCONNECTION is disabled (standard) you see:
•This message is shown, when the Remote
Control is first connected. At this time the AQUA VAR Model 56 Controller searches for an available address.
•If address 01 is available, the display changes
to: The actual pump address is shown.
•If the actual pump address 01 is not available
the display does not change and you will see again:
Then you could change the address with
and and confirm the selected address
with ➔.
When you are connected to a system with more than one pump, connected together over the interface, you can select with and , the address of the pump you want to talk to and confirm the selected address with . Status information is shown as follows:
P1: Masterpump P2: Slavepump P3: Slavepump
ADDRESS 01
LOST
ADDRESS 01
DETECTED
ADDRESS 01
LOST
P4: Slavepump P: Number is not used Hold: Pump stops through the pressure transmitter Run: Pump runs Stop: Pump stops through the lead pump Disabled: Pump stops through the stop button or the terminal block Error: Pump stops through an error
12
Programming
Press ➔ on the controller and you enter the INVERTERMENU
2) If the AUTOCONNECTION is enabled, the following message is shown:
•This message is shown during the
connection, when AUTOCONNECTING is enabled. In this time the AQUA V AR Model 56 Controller searches for the given or entered address.
•Then the display changes to the first display .
The actual input value (%) and the actual output frequency (Hz) are displayed.
SCAN
CONNECTION
PRESS X.X%
SPEED X.X Hz
I. The Main Menu – Setting Single Pump Constant P ressure
(Flowchart #1)
On the first startup of the Aquavar Model 56 Controller with the external programmer the “Change Pressure” and “Autostart” are enabled. After connecting, the display on the remote control reads.
This message is shown when the Remote Control is attached to the AQUA VAR Model 56 Controller.
SCAN CONNECTION
After a few seconds the display changes automatically to:
This shows the actual values for pressure and speed. Press on the controller to change to:
To change the pressure use the and buttons. If you have changed the value you will get the message “SAVE PARAMETER” for a short time. Press on the controller to return to the actual value display.
PRESSURE X.X psi
SPEED X.X Hz
PRESSURE XX.X psi
II. Single Pump – P ump Protection (Flowchart #2)
The AQUA V AR Model 56 Controller has the ability to protect the pump by shutting it off in low/no suction or run out conditions.
Note
Low/no suction protection depends on the installation of a suction line pressure switch, or float switch for a tank. This switch is connected to the AQUA VAR Model 56 Controller as described earlier in the Electrical Installation section. The cut off setting for this switch should be the maximum NPSH required by the pump.
13
Programming
To set run out protection:
Note
Run out protection occurs if the pump is running at full speed, and the set pressure cannot be recorded after a set period of time. To set run out protection you need to enter the amount of pressure drop and the time delay.
Instructions
1) Password The password protection prevents untrained personnel from accidentally changing the base setting.
• From the parameter screen on the main menu press the arrow until the display changes to:
PASSWORD
0000
2) Press the arrow until you reach the number
0066.
3) Press the arrow repeatedly until you reach:
4) Press the arrow once and you will reach:
5) By pressing the arrow . Enter the pressure
setting (in psi) at which you want the pump to shutoff. Typically a setting of 3 to 5 psi less than the standard pressure setting would be entered.
6) Now press the arrow and you will reach:
7) By pressing the arrow you will be entering
the amount of time (in seconds) that the pump will run at the pressure setting programmed into the conveyor limit before it automatically shuts off. Returning to normal operation:
8) Hold the arrow down for 3 seconds and you will be returned to:
PASSWORD
0066
SUBMENU
ERROR
CONVEYOR LIMIT
0.0 PSI
CONVEYOR LIMIT
25 PSI
ERROR DELAY
0S
ERROR DELAY
5S
SUBMENU
ERROR
9) Hold the arrow down again for 3 seconds and you will be returned to: The Main Menu.
PRESSURE 00 PSI
SPEED 00HZ
14
Submenu
Address
Entry
Submenu
Configuration
Address
Change
A –
Connecting
Enabled
Software:
Software:
VOG
Submenu
Parameter
Password
0066
Change Pres.
Enabled
Auto Start
Enabled
Mode
Controller
Reg. Mode
Normal
Submenu
Inverter
Submenu
Controller
Submenu
Multicontroller
Submenu
Relais
Submenu
Sensor
Submenu
Testrun
Submenu
Error
Set Password
0000
Defaults
Submenu
Diagnosis
Password
OK
Software
CP-VOG: 001
3rd Error
XXX
2nd Error
XXX
Last Error
XXX
Pump-
Address
2
Pump
Runtime
00000 h
Conveyor
Limit
0.0 psi Error Delay
10 s
Start Test Run
(Inc + Dec)
Time Test –
Run
100 h
Test
Frequency
30.0 Hz Boost Test –
Run
Sensormax –
adj
0.5-4.5 V
Sensor Adust
Out of range
Relais
Config.
Simple
Multicnt.
Actu. Value
Dec
4.0 psi
Slave-on
Limit
48.0 Hz
Enable Seq.
Ctl
58 Hz
Window
15%
Max. Frequ.
60.0 Hz Min. Frequ.
0.0 Hz
Hysterisis
80%
Accel. High
4 s
Boost
5.0%
Decel. High
4 s
Lift Intensity
0.0%
Lift Frequency
30.0 Hz
Decel. Low
70 s
Accel. Low
70 s
Config. F
min
F - > 0
Switch
Interval
12 Hours
Actu. Value
Inc.
6.0 psi
Slave-Off
Limit
0 Hz
Dimension
Unit (psi)
Address 01
Detected
Press x.x psi
Speed x.x Hz
Pressure
xx.x psi
Programming
Single Pump – Constant P ressure (Flowchart #1)
15
Submenu
Address
Entry
Address 01
Detected
Submenu
Configuration
Address
Change
A –
Connecting
Enabled
Software:
Software:
VOG
Press x.x psi
Speed x.x Hz
Pressure
xx.x psi
Submenu
Parameter
Password
0066
Change Pres.
Enabled
Auto Start
Enabled
Mode
Controller
Reg. Mode
Normal
Submenu
Inverter
Submenu
Controller
Submenu
Multicontroller
Submenu
Relais
Submenu
Sensor
Submenu
Testrun
Submenu
Error
Set Password
0000
DefaultsSubmenu
Diagnosis
Password
OK
Software
CP-VOG: 001
3rd Error
XXX
2nd Error
XXX
Last Error
XXX
Pump-
Address
2
Pump
Runtime
00000 h
Conveyor
Limit
0.0 psi Error Delay
10 s
Start Test Run
(Inc + Dec)
Time Test –
Run
100 h
Test
Frequency
30.0 Hz Boost Test –
Run
Sensormax –
adj
0.5-4.5 V
Sensor Adust
Out of range
Relais
Config.
Simple
Multicnt.
Actu. Value
Dec
4.0 psi
Slave-on
Limit
48.0 Hz
Enable Seq.
Ctl
58 Hz
Window
15%
Max. Frequ.
60.0 Hz Min. Frequ.
0.0 Hz
Hysterisis
80%
Accel. High
4 s
Boost
5.0%
Decel. High
4 s
Lift Intensity
0.0%
Lift Frequency
30.0 Hz
Decel. Low
70 s
Accel. Low
70 s
Config. F
min
F - > 0
Switch
Interval
12 Hours
Actu. Value
Inc.
6.0 psi
Slave-Off
Limit
0 Hz
Dimension
Unit (psi)
Programming
Single Pump – P ump Protection (Flowchart #2)
16
Programming
III. Single Pump – System Curve Compensation (Flowchart #3)
The AQUA V AR Model 56 Controller can automatically compensate for system friction losses due to increased flow . Tables are available in most pump catalogs (including the G&L Pumps catalog) indicating the amount of friction loss that can be expected in various sizes of pumps at different flow rates. Use these tables to determine the friction
loss for the pipe size you are using at your maximum flow rate.
Diagram 8 shows a typical system curve. The system pressure set point is shown at shut-off and the pressure increase is shown for increasing flow .
Calculate the pressure increase required to overcome friction loss at maximum flow as a percent of the set point.
For example, if your required system pressure is 30 psi and it takes an additional 3 psi for friction loss at maximum flow , the percent increase is 10%.
SET PRESSURE
0
Diagram 8
H
f = 100%
% f
% f
% f
1
0
0
2
WINDOW
LIFT INTENSITY 10% OF SET PRESSURE VALUE
4
3
Q
17
Programming
Entering Compensation V alues
Instructions
1) From the P arameter screen on the main menu
press the arrow and the display changes to:
2) Press the arrow until you reach the number
0066.
3) Press the arrow repeatedly until you reach:
4) Press the arrow once and you will reach:
5) Press the arrow several times until you reach:
6) Now press the arrow until you reach the
desired “Lift Frequency”. This is the frequency at which the pump works at the set pressure and a flow of 0 GPM. On a 60 Hz system, there is virtually no flow below 40 Hz.
7) Use the arrow to move to the screen:
8) Now press the arrow until you reach the
desired “Lift Intensity”. This value states how much the set value should be continually increased until the maximum speed is reached.
PASSWORD
0000
PASSWORD
0066
SUBMENU
CONTROLLER
WINDOW
0.0%
LIFT FREQUENCY
6 Hz
LIFT FREQUENCY
40 Hz
LIFT INTENSITY
0%
LIFT INTENSITY
3%
Returning to normal operation:
9) Hold the arrow down for 3 seconds and you will be returned to:
10)Hold the arrow down again and you will be returned to the main menu.
SUBMENU
CONTROLLER
PRESSURE 00 PSI
SPEED 00HZ
18
Submenu
Address
Entry
Address 01
Detected
Submenu
Configuration
Address
Change
A –
Connecting
Enabled
Software:
Software:
VOG
Press x.x psi
Speed x.x Hz
Pressure
xx.x psi
Submenu
Parameter
Password
0066
Change Pres.
Enabled
Auto Start
Enabled
Mode
Controller
Reg. Mode
Normal
Submenu
Inverter
Submenu
Controller
Submenu
Multicontroller
Submenu
Relay
Submenu
Sensor
Submenu
Testrun
Submenu
Error
Set Password
0000
DefaultsSubmenu
Diagnosis
Password
OK
Software
CP-VOG: 001
3rd Error
XXX
2nd Error
XXX
Last Error
XXX
Pump-
Address
2
Pump
Runtime
00000 h
Conveyor
Limit
0.0 psi Error Delay
10 s
Start Test Run
(Inc + Dec)
Time Test –
Run
100 h
Test
Frequency
30.0 Hz Boost Test –
Run
Sensormax –
adj
0.5-4.5 V
Sensor Adust
Out of range
Relay
Config.
Simple
Multicnt.
Actu. Value
Dec
4.0 psi
Slave-on
Limit
48.0 Hz
Enable Seq.
Ctl
58 Hz
Window
15%
Max. Frequ.
60.0 Hz Min. Frequ.
0.0 Hz
Hysterisis
80%
Accel. High
4 s
Boost
5.0%
Decel. High
4 s
Lift Intensity
0.0%
Lift Frequency
30.0 Hz
Decel. Low
70 s
Accel. Low
70 s
Config. F
min
F - > 0
Switch
Interval
12 Hours
Actu. Value
Inc.
6.0 psi
Slave-Off
Limit
0 Hz
Dimension
Unit (psi)
Programming
System Curve Compensation (Flowchart #3)
19
Programming
IV. Circulator Applications
On circulator pumps, the system curve can be automatically tracked through the use of a differential pressure transducer. This pressure transducer reads the outgoing discharge pressure and the incoming return pressure and compensates for differences in pressure as demand and speed increase. Programming is the same as just covered for the single transducer version. Data on the differential pressure transducer can be found in Appendix A.
V. Multiple Pump Constant Pressure System Curve Compensation
(Flowchart #4)
When two, three or four AQUA V AR Model 56 Controller controlled pumps are connected in a system, they can be programmed to work together to maintain system pressure up to the maximum flow rate of all the pumps combined. As the first pump reaches its maximum speed and flow , the second pump will automatically turn on (and so on). In addition, the sequence of the pump that will run first (lead pump) can be automatically varied to reduce premature wear on any one pump in the system.
1) Refer to the section “The Main Menu - Setting One Pump Constant Pressure”. Follow the step then continue below .
Instructions
2) From the P arameter screen on the main menu press the arrow until the display changes to:
3) Press the arrow until you reach the number 0066
4) Press the arrow repeatedly until you reach:
5) Press the arrow and the display changes to:
Generally a slight pressure drop is allowed on the first pump before the next is started. This allows for brief system fluctuations without pump cycling. Once the next pump starts, however, you will want the system to resume its normal set pressure.
PASSWORD
0000
PASSWORD
0066
SUBMENU
MULTICONTROLLER
ACTUAL VALUE INCREASE
0.0 PSI
20
Programming
H
Q
7
6
5
4
3
2
1
0
PUMP 1 PUMP 1 +
PUMP 2
PUMP 1 + PUMP 2 + PUMP 3
2
1
3
ACTUAL VALUE DECREASE
ACTUAL
VALUE
INCREASE
6) To do this, enter the amount of pressure drop you will allow before the next pump starts. Diagram 9 shows the pressure drop and increase.
7) To increase the pressure even more to compensate for system loss at higher flows, enter the total of the system drop allowed
before next pump starts and the increased pressure desired.
For example, if the pressure drop allowed is 5 psi before the next pump starts, and the increased pressure needed to compensate for system losses is 3 psi, you would enter 5 + 3, or 8 psi to compensate for both system pressure drop and compensation requirements.
If increase = decrease, pressure stays constant If increase > decrease, pressure rises with lag pump If increase < decrease, pressure falls with lag pump
Diagram 9
Note
This value is cumulative. An extra 3 psi will be added to the total system pressure with each additional pump which turns on. For example, if the initial system pressure was 50 psi, pump two would create 53 psi, pump three would create 56 psi, and pump four would create 59 psi system pressure.
Instructions
8) Enter the required value by pressing the arrow .
9) Press the arrow and the display will read:
10)Press the arrow to enter the % drop before the next pump starts. Use this value for each pump in the Aquavar Model 56 Controller system.
11)Press the arrow to enter sequence control and then press . This function tells the next pump when the preceding pump has reached its maximum speed.
Notes: In most North American applications, this would be set for 60 Hz. If you are using a 50 Hz system, reset the display for 50 Hz.
Example Curve
ACTUAL VALUE INCREASE
3.0 PSI
ACTUAL VALUE DECREASE
0.0 PSI
ACTUAL VALUE DECREASE
2.0 PSI
ENABLE SEQUENCE CONTROL
0 Hz
ENABLE SEQUENCE CONTROL
60 Hz
21
Programming
12)Press the arrow to display... then press the arrow to set the amount of time before the
“lead” pump switches over to the next pump on the screen.
13) In this section you will give the pump an address number. Generally , the first pump programmed will be number 1, the second will be number 2, and so on. The purpose of this is to help the Aquavar Model 56 Controller sequence the start and stop activity of the pumps in the system including the selection of the lead and lag pumps (see Flowchart #5).
SWITCH INTERVAL
0 HOURS
SWITCH INTERVAL
12 HOURS
From the main menu press and hold the ➔ for 3 seconds and you will reach the address detected screen.
Press the arrow twice and you will reach
the submenu address screen. Press the arrow and the address change
will appear.
00 – >> 0001 – >> 00
01 01 02 02 03 03 04 04
Addresses from 01 to 04 and also 00 can be set in the parameter. T o change the address it is not necessary to cut the interface connection to other AQUA V AR Model 56 Controllers.
On the left side is the address of the “LEAD” AQUA V AR Model 56 Controller. On the right side you can select the address of the AQUA V AR Model 56 Controller by pressing the or arrows.
PRESSURE 00 PSI
SPEED 00 HZ
ADDRESS 01
DETECTED
SUBMENU
ADDRESS
ADDRESS CHANGE
* 01 – – >> 00
00 ––––> 01*
To change between the left and right side,
press or . To leave the submenu press the arrow for
3 seconds.
PRESSURE 00 PSI
SPEED 00 HZ
22
Programming
VI. Slave Pump Operation (Flowchart #6)
1) From the P arameter screen on the main menu
press the arrow and the display changes to:
2) Press the arrow until you reach the number
0066.
3) Press the repeatedly until you reach:
4) Press the arrow and you will reach:
5) Press the and you will see:
• This is the frequency the slave pump will turn on and run at maximum speed. Adjust with
and until you reach the desired setting. Generally this is at 60 Hz.
6) Press the arrow until you reach:
• This is the frequency the slave pump will turn off. Adjust with and until you reach the
desired setting. Generally this is at 40 Hz.
PASSWORD
0000
PASSWORD
0066
SUBMENU
RELAY
RELAY
CONFIGURATION
SLAVE ON
LIMIT
SLAVE OFF
LIMIT
23
Submenu
Address
Entry
Address 01
Detected
Submenu
Configuration
Address
Change
A –
Connecting
Enabled
Software:
Software:
VOG
Press x.x psi
Speed x.x Hz
Pressure
xx.x psi
Submenu
Parameter
Password
0066
Change Pres.
Enabled
Auto Start
Enabled
Mode
Controller
Reg. Mode
Normal
Submenu
Inverter
Submenu
Controller
Submenu
Multicontroller
Submenu
Relay
Submenu
Sensor
Submenu
Testrun
Submenu
Error
Set Password
0000
DefaultsSubmenu
Diagnosis
Password
OK
Software
CP-VOG: 002
3rd Error
XXX
2nd Error
XXX
Last Error
XXX
Pump-
Address
2
Pump
Runtime
00000 h
Conveyor
Limit
0.0 psi Error Delay
10 s
Start Test Run
(Inc + Dec)
Time Test –
Run
100 h
Test
Frequency
30.0 Hz Boost Test –
Run
Sensormax –
adj
0.5-4.5 V
Sensor Adust
Out of range
Relay
Config.
Simple
Multicnt.
Actu. Value
Dec
4.0 psi
Slave-on
Limit
48.0 Hz
Enable Seq.
Ctl
Window
15%
Max. Frequ.
60.0 Hz Min. Frequ.
0.0 Hz
Hysterisis
80%
Accel. High
4 s
Boost
5.0%
Decel. High
4 s
Lift Intensity
0.0%
Lift Frequency
30.0 Hz
Decel. Low
70 s
Accel. Low
70 s
Config. F
min
F - > 0
Switch
Interval
12 Hours
Actu. Value
Inc.
6.0 psi
Slave-Off
Limit
0 Hz
Dimension
Unit (psi)
Programming
Multiple Pump – Constant P ressure (Flowchart #4)
24
Submenu
Address
Entry
Address 01
Detected
Submenu
Configuration
Address
Change
A –
Connecting
Enabled
Software:
Software:
VOG
Press x.x psi
Speed x.x Hz
Pressure
xx.x psi
Password
0066
Change Pres.
Enabled
Auto Start
Enabled
Mode
Controller
Reg. Mode
Normal
Submenu
Inverter
Submenu
Controller
Submenu
Multicontroller
Submenu
Relay
Submenu
Sensor
Submenu
Testrun
Submenu
Error
Set Password
0000
DefaultsSubmenu
Diagnosis
Password
OK
Software
CP-VOG: 001
3rd Error
XXX
2nd Error
XXX
Last Error
XXX
Pump-
Address
2
Pump
Runtime
00000 h
Conveyor
Limit
0.0 psi Error Delay
10 s
Start Test Run
(Inc + Dec)
Time Test –
Run
100 h
Test
Frequency
30.0 Hz Boost Test –
Run
Sensormax –
adj
0.5-4.5 V
Sensor Adust
Out of range
Relay
Config.
Simple
Multicnt.
Actu. Value
Dec
4.0 psi
Slave-on
Limit
48.0 Hz
Enable Seq.
Ctl
Window
15%
Max. Frequ.
60.0 Hz Min. Frequ.
0.0 Hz
Hysterisis
80%
Accel. High
4 s
Boost
5.0%
Decel. High
4 s
Lift Intensity
0.0%
Lift Frequency
30.0 Hz
Decel. Low
70 s
Accel. Low
70 s
Config. F
min
F - > 0
Switch
Interval
12 Hours
Actu. Value
Inc.
6.0 psi
Slave-Off
Limit
0 Hz
Dimension
Unit (psi)
Submenu
Parameter
Programming
Address Change (Flowchart #5)
25
Programming
Submenu
Address
Entry
Address 01
Detected
Submenu
Configuration
Address
Change
A –
Connecting
Enabled
Software:
Software:
VOG
Press x.x psi
Speed x.x Hz
Pressure
xx.x psi
Password
0066
Change Pres.
Enabled
Auto Start
Enabled
Mode
Controller
Reg. Mode
Normal
Submenu
Inverter
Submenu
Controller
Submenu
Multicontroller
Submenu
Relay
Submenu
Sensor
Submenu
Testrun
Submenu
Error
Set Password
0000
DefaultsSubmenu
Diagnosis
Password
OK
Software
CP-VOG: 001
3rd Error
XXX
2nd Error
XXX
Last Error
XXX
Pump-
Address
2
Pump
Runtime
00000 h
Conveyor
Limit
0.0 psi Error Delay
10 s
Start Test Run
(Inc + Dec)
Time Test –
Run
100 h
Test
Frequency
30.0 Hz Boost Test –
Run
Sensormax –
adj
0.5-4.5 V
Sensor Adust
Out of range
Relay
Config.
Simple
Multicnt.
Actu. Value
Dec
4.0 psi
Slave-on
Limit
48.0 Hz
Enable Seq.
Ctl
Window
15%
Max. Frequ.
60.0 Hz Min. Frequ.
0.0 Hz
Hysterisis
80%
Accel. High
4 s
Boost
5.0%
Decel. High
4 s
Lift Intensity
0.0%
Lift Frequency
30.0 Hz
Decel. Low
70 s
Accel. Low
70 s
Config. F
min
F - > 0
Switch
Interval
12 Hours
Actu. Value
Inc.
6.0 psi
Slave-Off
Limit
0 Hz
Dimension
Unit (psi)
Submenu
Parameter
Slave Pump (Flowchart #6)
26
Operator Custom Features and Displays
Settings at the Inverter Menu
This message is shown during the connecting, when autoconnecting is enabled.
The actual input value (%) and the actual output frequency (Hz) are displayed.
Set required pressure with the buttons and .
To enter the submenu “Parameter”, press button.
Settings at the Submenu-Parameter
IMPORT ANT
Before entering the secondary menu these instructions must be read carefully to prevent incorrect settings which will cause malfunction.
After entering the “Submenu-P arameter” the display will change to:
Set ‘Password 0066’ by pressing and Confirm by resetting and the first window of the
submenu is shown Pressure Change You can decide between and
(Enabled or Disabled). If the pressure setting is enabled, you can change the pressure on the AQUA VAR Model 56 Controller head with decrease and increase.
Auto Start Y ou can select between Disabled
and Enabled. Auto start Enabled means that the pump starts again automatically after an interruption of the power supply (power failure). If Auto start Disabled is set, the pumphas to be restarted manually after a power failure, by pressing and .
SCAN
CONNECTION
PRESS X.X PSI SPEED X.X HZ
PRESSURE
XX.X PSI
PARAMETER
PASSWORD
0000
PASSWORD
0066
CHANGE PRESSURE
ENABLED
CHANGE PRESSURE
ENABLED
AUTO START
ENABLED
27
Operator Custom Features and Displays
Mode Select with buttons and between:
Multicontroller sequence control for max. 4 pumps. Controller pressure control for a single pump. Actuator external frequency setting. If only one AQUA V AR Model 56 Controller pump is in operation, set Controller.
If more than one AQUA V AR Model 56 Controller pumps are working together via the RS485-interface, the Multi-controller must be selected.
The application Actuator is only used if you have an external controller and the AQUA V AR Model 56 Controller works like a standard frequency converter (external frequency signal 0,5-4,5 VDC to the terminals X2/1 and 2).
Control Response Normal Speed is increased with falling actual value signals (e.g.: Control at constant output pressure). Inverse Speed is reduced with falling actual value signal, (e.g.: Control from falling suction pressure or at constant level).
MODE
CONTROLLER
REGULATION MODE
NORMAL
Dimension Unit Here you could choose your favorite dimension ( or ). psi, Bar, or %.
Submenu Inverter To enter this menu you have
to press the key, to leave the menu, press the key longer than 3 sec.
Maximum Frequency P ossible setting between min. 40 and max. 60 Hz. Settings of 10% above nominal frequency cause 33% more power consumption!
Minimum Frequency Here you can set the minimum frequency. ATTENTION: If f
min > 0
is set, the pump will not stop in the normal mode. It will keep running with the set minimum frequency!! Possibility of overheating of the Pump!!!
DIMENSION UNIT
PSI
SUBMENU
INVERTER
MAX. FREQUENCY
60 Hz
MIN. FREQUENCY
0.0 Hz
28
Operator Custom Features and Displays
Boost The stated value determines the course of the V/f-curve. Setting of the motor starting voltage in % of rated voltage. Settings of 0 – 25% of maximum output voltage are possible. However, care should be taken that settings are kept as low as possible so that the motor does not become thermally overloaded.
BOOST
Operation of the minimum frequency
If you have selected F –> 0 the frequency will go down to the selected minimum frequency. Then the inverter will run for the selected time, after this time the AQUA VAR Model 56 Controller will automatically stop.
With the selection F –> F
min you can not run the
pump below the set minimum frequency. In the controller actuator and multicontroller mode the pump will never run below the set minimum frequency (the pump will only stop with the external on/off terminals or in case of a failure).
min Time After running the pump for this
F
selected time, the pump will stop, if parameter
12.6.5 is set on F => 0. To enter or leave the submenu press the key longer than 3 seconds. Submenu Controller To enter this menu you
have to press the key, to leave the menu, press and hold the key longer than three sec.
CONFIG. Fmin
F Fmin
Fmin Time
5 s
SUBMENU
CONTROLLER
Window – % This value indicates the max. variation of the outgoing pressure (ref. Ramp window). P ossible setting: between 0% – 100% of required pressure.
WINDOW
10%
29
Operator Custom Features and Displays
Ramp Hysteresis Level Where the fast ramp changes to the slow ramp. Possible setting: between 0% – 100% of the window .
Fast Acceleration T ime T ime setting at Ramp 1, 2, 3, or 4 will influence the control ofthe pump and MUST NOT BE CHANGED for normal operation. Possible setting for each ramp 0,05 – 1000 sec. Excessively fast running time may overload the inverter. Excessively slow running up time may cause a break down of the outgoing pressure.
Fast Deceleration T ime Excessively fast running down time tends to cause oscillation or hunting or can cause an error (OVERVOLTAGE) during slow down of the pump. Excessively slow running down time tends to generate over pressure.
Slow Acceleration Time Too slow of a running up time during variation of demand can cause the outgoing pressure to break. Too fast of a running up time may lead to over oscillation and/or overload of the inverter.
HYSTERISIS
80%
ACCEL. HIGH
4 SEC.
DECEL. HIGH
4 SEC.
ACCEL. LOW
70 SEC.
Slow Deceleration Time Too fast a setting leads to oscillation. Too slow a setting delays switching off too much.
Ramp Window
PRESSURE
R2
R4
R3
R1
Diagram 10
R3
R3
R4
R1
R4
SET HYSTERESIS %
SET HYSTERESIS %
30
DECEL. LOW
70 SEC.
SET RATED
100%
PRESSURE
R1: SPEED RAMP FAST INCREASE R2: SPEED RAMP FAST DECREASE R3: SPEED RAMP SLOW INCREASE R4: SPEED RAMP SLOW DECREASE
WINDOW SETTING IN % OF RATED PRESSURE
Operator Custom Features and Displays
Compensation Frequency Control according to a unit curve (increase of the set pressure dependent upon the delivery rate or speed). Adjustable between 6 Hz and the set MAXIMUM FREQUENCY, this setting states at which frequency the set pressure should be increased. That is the speed at which the pump works at the set pressure and at a flow rate of 0.
Lift-Intensity Adjustable from 0% to 100%. This value states how much the set value should be continually increased, till the maximum speed (maximum volume) is reached.
Figure: Lift-Intensity
LIFT FREQUENCY
30.0 Hz
LIFT – INTENS.
0.0%
H
f = 100%
% f
WINDOW
SET PRESSURE
Diagram 11
To leave the submenu press the key longer than 3 seconds. Submenu Multicontroller To enter this menu
you have to press the key. To leave the menu, press the key longer than 3 seconds.
% f
% f
1
0
0
0
2
LIFT INTENSITY 10% OF SET PRESSURE VALUE
4
3
Q
SUBMENU
CONTROLLER
31
Operator Custom Features and Displays
Lift V alue Adjustable between 0 to the pre-selected NORMALIZE. Application Example: 1) Pump 1 reaches f
max (maximum
ACTU. VALUE INC.
5 PSI
speed, 2) Pressure falls and reaches the start-value of the 2nd pump (= REQUIRED VALUE - ACTU. V AL UE DEC.), 3) Pump 2 is switched on automatically, 4) The required value is calculated after the start of the 2nd pump in the following way. New required value = REQUIRED VAL UE – ACTU. VAL UE DEC. + ACU. V AL UE INC.
GENERAL
1) If Actual Value Increase equals Actual Value Decrease the pressure stays constant throughout flow range.
2) If Actual Value Increase is greater than Actual Value Decrease, the pressure rises as the lag pumps turn on and the flow increases.
3) If Actual Value Increase is less than the Actual Value Decrease, the pressure drops as the lag pumps turn on and the flow increases.
H
7
ACTUAL
VALUE
INCREASE
6
5
4
3
2
ACTUAL VALUE DECREASE
1
0
Diagram 12
Fall Value For scaling the set pressure of
pumps 1 to 4. Adjustable from 0.0 to 100%
nd
determines the start-value of the 2
pump and the other following pumps. (start value = REQUIRED VAL UE - ACT. VALUE DEC.)
PUMP 1 PUMP 1 +
PUMP 2
2
1
PUMP 1 + PUMP 2 + PUMP 3
ACTU. VALUE DEC.
4 PSI
3
Q
32
Operator Custom Features and Displays
Release – Follower Control Enabling of the lag pump only when required (the fall-value is reached) and if the lead pump has reached the programmed frequency. (Adjustable from 0.0 Hz to 120 Hz). If you don’t want to start a lag pump this value has to be set higher than the MAX. FREQUENCY.
Switch Interval For changing the lead pump and lag pump in order to achieve even operating hours. Adjustable between 0 and 250 hours.
To leave the submenu press the key longer than 3 seconds. Submenu Relay To enter this menu you
have to press the key, to leave the menu, press the key longer than 3 seconds.
Relay Configuration Possible selections with buttons and : Simple Multicnt.
Starts a following pump (slave pump) with constant speed.
Run Signaling Run indication over the relay Error Signaling Fault indication over the relay
ENABLE SEQ. CTL.
45.0 Hz
SWITCH INTERVAL
12 HOURS
SUBMENU
RELAY
RELAY CONFIG.
SIMPLE MULTICNT.
Start Frequency of the Slave P ump Here you can set the frequency of the speed controlled AQUA V AR Model 56 Controller pump, where the full speed slave pump starts, if “simple multi-controller” is set in the parameter relay configuration. In this case, the slave pump runs with full speed and the AQUA VAR Model 56 Controller pump controls the additional demand. Typically set at 60 Hz.
Stop Frequency of the Slave P ump Here you can set the frequency of the speed controlled AQUA V AR Model 56 Controller pump, where the full speed slave pump stops, if “simple multi-controller” is set in the parameter relay configuration. T ypically set at 40 Hz.
To leave the submenu press the key longer than 3 seconds.
SLAVE-ON LIMIT
48,0 Hz
SLAVE-OFF LIMIT
0.0 Hz
33
Operator Custom Features and Displays
Submenu Sensor To enter this menu you
have to press the key, to leave the menu, press the key longer than 3 seconds.
Sensor – Adjust (Zero adjustment of the transmitter) Depressurize the system and press
keys + simultaneously. After adjustment
“adjusted” appears on the display. If “out of range” is shown on the display, no adjustment is possible.
Sensor Max-Adjust The analogue input (terminal X2/2) is prepared for a transmitter signal of 0,5 - 4,5VDC (= 100%). When there is a transmitter with another signal range used, you have to adjust this other voltage range in this parameter.
To leave the submenu press the key longer than 3 seconds. Submenu Test-Run To enter this menu you
have to press the key, to leave the menu, press the key longer than 3 seconds.
SUBMENU
SENSOR
SENSOR – ADJUST?
OUT OF RANGE
SENSORMAX – ADJUST
100%
SUBMENU
TESTRUN
Start Test Run By simultaneously pressing + a test run will be released even
if the test cycle is not set.
Sequence for Automatic Test Run
Adjustable between 10 – 100 hours. The test run starts the pump for 20 seconds at 30 Hz at the set time after the last stop. Deactivating test run: Set 0 hours, by using and .
Repeating the test run: Select test run and set the desired hours using the key .
Test Run: Frequency Frequency for manual test run can be set from 0 Hz to 60 Hz.
Test Run: Boost Start voltage in % of rated voltage in order to ensure that the motor starts safely. Adjustable between 0% and 25%.
To leave the submenu press the key longer than 3 seconds.
START TEST RUN
TIME TEST RUN
TEST FREQUENCY
BOOST TEST RUN
+
100 h
60 Hz
5.0%
34
Operator Custom Features and Displays
Submenu Error The inverter tries to reach a defined pressure limit in a defined time. If this is not possible the inverter stops. To enter this
menu you have to press the key, to leave the menu, press the key longer than 3 seconds.
Conveyor Limit Disabled or adjustable between 0.00 and 100%. To disable the conveyor limit, press till “0.0%” is shown
on the display. To set a % pressure the or .
Error Delay Adjustable between 0 and 100 sec. Delayed switch-off in the event of low water, (suction side switch connected to terminal X2/6-X2/7) and also for the conveyor limit. Time Setting.
To leave the submenu press the key for longer than 3 seconds. Set Password The pre-set password can be
changed if necessary with the and keys.
SUBMENU
ERROR
CONVEYOR LIMIT
0.0%
ERROR DELAY
2 SEC.
SET PASSWORD
0066
Default Settings To load DEFAULT – PARAMETER, press buttons + together ,
until the timer is run down. Submenu Diagnosis To enter this menu you
have to press the key, to leave the menu, press the key longer than 3 seconds.
Pump Runtime Shows the run time of the pump.
Pump Address This window shows the adjustment of the pump address, Read Only.
* The last three error signals are always stored with Signal Error 1 to 3. * The error signals can not be deleted. * The signal ERROR 1 shows the last error to have occurred.
DEFAULT
+
SUBMENU
DIAGNOSIS
PUMP RUNTIME
0000 STD.
PUMP-ADDRESS
1
35
Operator Custom Features and Displays
LAST ERROR:
Error before the last error:
Error before error 2:
LAST ERROR
2ND ERROR
3RD ERROR
Software V ersion This parameter shows the software version of the AQUA V AR Model 56 Controller.
To leave the submenu press the key for 3 seconds. Set Password Here the set or changed
password is confirmed.
Controller Menu
Controller menu Configuration To enter this
menu you have to press the key, to leave the menu, press the key longer than 3 seconds.
Automatic connection to the programming device Only valid for programming device!
Autoconnecting enabled means that after plug in of the programming device, it changes automatically to the converter menu. During this auto connection “SCAN CONNECTION” is shown on the display . ATTENTION! Autoconnecting will be stored after leaving the submenu Configuration. If autoconnection is enabled, do not plug the programming device into an AQUA V AR Model 56 Controller which runs in the multi-controller mode together with other AQUA V AR Model 56 Controller pumps via the RS485-interface.
SOFTWARE
CP – VOG: 001
PASSWORD
O.K.
SUBMENU
CONFIGURATION
AUTO CONNECTING
ENABLED
Software V ersion In the second line of the display, the version of the software for the programming Device is shown and also the software date.
To leave the submenu press the key for longer than 3 seconds.
36
SOFTWARE:
SOFTWARE: CP-VOG: 004
Operator Custom Features and Displays
Controller Menu Address To enter this menu
you have to press the key, to leave the menu, press the key longer than 3 seconds.
Change of Pump Address Addresses from 01 to 04 and also 00 can be set in this parameter. T o change the address it is necessary to cut the interface connection to other AQUA VAR Model 56 Controllers. The address of the AQUA VAR Model 56 Controller is shown on the left side. On the right side, you can give the AQUA VAR Model 56 Controller a new address with the buttons and . Y ou only can give an
address, which is not used in the pump group. To change between left and right side, press button
or . The star shows the actual side used. If you select address 00, this setting will be accepted after release of the button.
To leave the submenu press the key for 3 seconds.
SUBMENU
ADDRESS
ADDRESS CHANGE
00 00 *
Error Signals
Low W ater Remedy: Check suction pressure
If suction pressure is normal the unit restarts itself. If there is no suction pressure switch (e.g. circulating systems), bridge terminals X2/6 and X2/7. (Jumper wire if not used.)
Overheating – Motor Possible causes: Insufficient cooling ambient temperature is too high, motor overloaded. After the cause has been remedied, the malfunction has to be reset by cutting off the power supply for > 30 seconds.
Overvoltage Possible cause: Check main supply, supply voltage too high, peak voltage due to switching heavy loads on the network, or RAMP 2 is too fast. Find the cause and take countermeasures (e.g. line filter, RC-elements). Disconnect the power supply for > 30 seconds.
XXX
ERROR WATER
XXX
ERROR – MOT – TEMP
XXX
ERROR – OVERVOLT
37
Operator Custom Features and Displays
Undervoltage Possible cause: Check main supply, faulty fuse or out of phase.
Overload Possible causes: false data settings or the pump is working at a capacity, excessive amp draw significantly in excess of its performance data.
Ramp 1 too fast. Check motor for proper
rotation or rubbing. Max. frequency exceeded Boost too low Disconnect the power supply for > 30 seconds
Overtemp. Heat Sink The thermal sensor on the heat sink indicator over temperature. Possible causes: insufficient cooling, ambient temperature too high or motor overload. After remedy, cut off power for > 30 seconds to reset.
Sensor Fault A sensor signal of below .5 VDC was received due to bad sensor, broken cable or bad connection. After remedy cut off power for > 30 seconds to reset.
XXX
ERROR – UNDERVOLT
XXX
ERROR OVERLOAD
XXX
ERROR KK – TEMP
XXX
SENSOR FAULT
Conveyor Limit Fault The minimum set pointvalue
XXX
ERROR WATER
is not reached within the delay time. Possible causes are pipe breakage, a closed suction valve or air in the pump. After remedycut off power for > 30 seconds to reset.
Additional Error Signals:
ERROR 1: EEPROM–ERROR
(corresponding data block malfunction)
ERROR 2: Not used
ERROR 3: Processor RAM error
ERROR 4: Not used
ERROR 5: Processor ROM error
ERROR 6: Watchdog error
ERROR 7: Clock error (quartz)
ERROR 8: Program error
These ERROR signals are acknowledged by disconnecting the power supply for > 30 seconds. If the error signal should appear again, contact customer service and provide a detailed description of the error.
38
Appendix A
Pressure T ransducer
The sensor of this transducer is a piezoresistive silicon pressure sensor, mounted on a tape (TAP) floating freely in an oil chamber. The pressure is transferred to the sensor by a separating nickel diaphragm in the oil chamber.
Specifications
Range (FS): 150 psi (other range upon request) Over-pressure-Pmax: 300 psi Class of protection: IP 67
Type Sealed gauge:
Signal Over Range: 0,5 - 4,5 V DC (ratiometric) Supply: 5 VDC +/- 025 VDC
Supply:
+ VCC => red = supply voltage + Out => white analogue output signal GND => black ground
Operating Temperature: -20 - +80°C Storage Temperature: -40 - +100°C
Material: Body Steel and Brass Diaphragm: Nickel
1
4" NPT THREAD
+ out (0.5 – 4.5 V)
GND
+FCC (5V)
Pressure Transducer Plug
39
Appendix A (continued)
Differential Pressure Transducer
The sensors of this differential pressure transducer are two piezoresistive silicon pressure sensors, mounted on a tape (TAP) freely floating in an oil chamber. The pressure is transferred to the sensor by a separate steel diaphragm in the oil chamber.
Specifications
Range (FS): 4 bar (differential) Over-pressure-Pmax: 16 bar (single-sided) Class of protection: IP 65
Type Sealed gauge:
Signal Output: 0,5 - 4,5 V DC (ratiometric) Supply: 5 VDC +/- 10% Load Resistance: 5 k Linearity: ± 0.20 % FS; max. ± 0.5% FS Stability: ± 0.1 % FS; max. ± 0.2% FS
Operating Temperature: -10 - +80°C Storage Temperature: -40 - +100°C
Material: Body and diaphragm: 1.4435 Stainless Steel Screw Joint and Cover:
44
60 26
INCL. 2m CABLE Out (white)
95
+ Vcc (brown) GND (green) Screen
PLUG: mPm 193
40
40
Appendix B
AQUA V AR Model 56 Controller Drive Head Technical Data
AQUAVAR Model 56
Controller Protection
Type Rated output Voltage
AV 1.1 1 HP 1 x 230 V / 40-60 Hz 3 x 230 V 4,8 A 10 Ampere
AV 1.15 2 HP 1 x 230 V / 40-60 Hz 3 x 230 V 7,0 A 10 Ampere
AV 1.2 3 HP 1 x 230 V / 40-60 Hz 3 x 230 V 10,0 A 16 Ampere
Input V oltage: 1 x 230 VAC ± 10% (An input line reactor is highly recommended
for areas which experience voltage fluctuation.) Output V oltage: 3 x 230 V olt AC Max. Frequency: 40 – 60 Hz – selectable Min. Frequency: 0 - f-max Electrical Efficiency: > 95% Protection against: Short circuit, under-voltage, overheating of the electronics (overload) and
additional protective functions via external switch (motor temperature,
low water). A power supply filter is included to ensure interference immunity.
The AV Series frequency converter complies with the general EMV provisions and has been tested according to the following standards:
• Radio Interference Suppression EN 50081 P art 2 and EN 50082 Part 2
Supply Motor
Voltage
• High Frequency Field Interference ENV 50140 and ENV 50141
• Static Electricity Discharge EN 61000-4
• Disturbance V oltage EN55011
Ambient Temperature: 5° C – 40° C Storage Temperature: -25° C – +55° C
(+70° C during max. 24 hours) Humidity: rH max. 50% at 40° C, unlimited
RH max. 90% at 20° C, max. 30 days per year
Condensation not permitted! Air Pollution: The air may contain dry dust as found in workshops where there is no
excessive quantity of dust due to machines. Excessive amounts of dust,
acids, corrosive gases, salts, etc. are not permitted. Class of Protection: UL, CUL, NEMA 4, IP 55 Altitude: Maximum 3000 feet above sea level. Consult factory for higher altitudes.
41
Appendix B (continued)
Drive Head Technical Data (continued)
X2 1 - Ground Connection
2 - Actual value input 0.5 - 4.5 VDC, 50 ohm load resistance 3 - Power source for external control, 5 VDC 4 - Ground connection for external on/off 5 - External on/off connection, 10K ohm, 5 VDC gold plated contact.
If no external control is used, a jumper wire is installed on contacts 4 and 5. 6 - Ground connection for low water switch 7 - Low water switch connection. If no switch is used a jumper wire is installed
on contacts 6 and 7. 8 - Connection for thermistor 9 - Connection for thermistor 10 - Normally closed contact for slave pump 11 - Common contact for slave pump 12 - Normally open contact for slave pump
X3 1 - RS 485 connection. S10 - (low) for connection of AQUA V AR Model 56 Controller to other
AQUA V AR Model 56 Controller units in a set. 2 - RS485 interface connection. S10 + (high) for connection of the AQUAVAR Model 56
Controllers to other AQUA V AR Model 56 Controller units. 3 - RS485 interface connection. Common ground. 4 - RS485 interface connection. +SVDC output signal. Maximum 20m Amp output.
NOTE: When connecting the variable speed pumps (max. 4 pumps) via the interface RS485, the
terminals X3 #1, X3 #2, X3 #3 are to be connected in parallel by means of a shielded cable
to every AQUAVAR Model 56 Controller drive head.
42
This warranty applies to all water systems pumps manufactured by Goulds Pumps. Any part or parts found to be defective within the warranty period shall be replaced at no charge to the dealer during the warranty period. The warranty period shall exist for a period of twelve (12) months from date of installation or eighteen (18) months from date of manufacture, whichever period is shorter. A dealer who believes that a warranty claim exists must contact the authorized Goulds Pumps distributor from whom the pump was purchased and furnish complete details regarding the claim. The distributor is authorized to adjust any warranty claims utilizing the Goulds Pumps Customer Service Department.
The warranty excludes:
(a) Labor, transportation and related costs incurred by the dealer; (b) Reinstallation costs of repaired equipment; (c) Reinstallation costs of replacement equipment; (d) Consequential damages of any kind; and, (e) Reimbursement for loss caused by interruption of service.
For purposes of this warranty, the following terms have these definitions:
(1) “Distributor” means any individual, partnership, corporation, association, or other legal relationship that stands between Goulds Pumps and the dealer in
purchases, consignments or contracts for sale of the subject pumps.
(2) “Dealer” means any individual, partnership, corporation, association, or other legal relationship which engages in the business of selling or leasing pumps
to customers.
(3) “Customer” means any entity who buys or leases the subject pumps from a dealer. The “customer” may mean an individual, partnership, corporation, limited
liability company, association or other legal entity which may engage in any type of business.
THIS WARRANTY EXTENDS TO THE DEALER ONLY.
Goulds Pumps and the ITT Engineered Blocks Symbol are registered trademarks and tradenames of ITT Industries.
GOULDS PUMPS LIMITED WARRANTY
© 2002 Goulds Pumps Printed in USA
www.goulds.com
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