Pego ECP200 EXPERT 2EV User And Maintenance Manual

REV. 01/04
ELECTRICAL BOARDS FOR REFRIGERATING INSTALLATIONS
READ AND KEEP
REL. 01-18 ENG
ECP200 EXPERT 2EV
ECP200 EXPERT 2EV
INTRODUCTION
Page 3 1.1 General Page 4 1.2 Product identification codes Page 4 1.3 Overall dimensions Page 4 1.4 Identification data
INSTALLATION
Page 5 2.1 General installation rules Page 5 2.2 Standard equipment for mounting and use Page 6 2.3 Board installation
TECHNICAL CHARACTERISTICS
Page 8 3.1 Technical characteristics
TERMS OF THE WARRANTY
Page 9 4.1 Terms of the warranty
DATA PROGRAMMING
Page 10 5.1 The control panel Page 10 5.2 The front keypad Page 11 5.3 LED display Page 12 5.4 General Page 12 5.5 Symbols Page 12 5.6 Configuring and reading the set point Page 13 5.7 Level one programming Page 13 5.8 List of level one variables Page 15 5.9 Level two programming Page 15 5.10 List of level two variables Page 18 5.11 HACCP alarm management Page 19 5.12 Starting up the ECP200 EXPERT 2EV electronic controller Page 19 5.13 Configurations Page 19 5.14 Conditions for enabling / disabling the compressor Page 19 5.15 Manual activation of the defrosting process Page 20 5.16 Stopping the defrosting process manually Page 20 5.17 Defrosting with hot gas Page 20 5.18 The Pump-Down function Page 21 5.19 The password function Page 21 5.20 Emergency operation in the event of a broken ambient sensor (EO) Page 21 5.21 Current date and time
OPTIONS
Page 22 6.1 TeleNET supervision / monitoring system
DIAGNOSTICS
Page 23 7.1 Diagnostics
ANNEXES
Page 24 A.1 EU declaration of conformity Page 25 A.2 ECP200 EXPERT 2EV connection diagram Page 26 A.3 Exploded diagram
REV. 01/04
CONTENTS
CHAP. 1
CHAP. 2
CHAP. 3
CHAP. 4
CHAP. 5
CHAP. 6
CHAP. 7
ENGLISH
ECP200 EXPERT 2EV
Page 3
USER AND MAINTENANCE MANUAL
Rev. 01-18
GENERAL
DESCRIPTION:
The ECP200 EXPERT 2EV is the new electrical board for cold rooms with single-phase compressor up to 2HP and up to 2 evaporating units. It allows complete control of all the components on a refrigeration system such as the compressor, the evaporator fans, defrosting element 1, defrosting element 2, room light and configurable auxiliary relay.
APPLICATIONS:
- Room with single motor condenser up to 2HP and double evaporating unit.
- Complete control of single-phase static or ventilated refrigeration systems up to 2HP,
with off-cycle or electrical defrosting and direct or pump-down compressor stop.
- Control of evaporating unit only with freon solenoid consensus or remote motor condenser consensus.
MAIN CHARACTERISTICS:
- Reading and configuration of the room temperature to one decimal point.
- Displays temperature parameter of evaporator 1 and 2.
- Activation/deactivation of the system controller (stand-by).
- Signalling of system alarms.
- System status LEDs and large display.
- Easy to use keypad.
- Control of the evaporator fans.
- Real time clock defrosts with one or two evaporators, each with end-of-defrost sensor.
- Automatic and manual defrost control (static, with elements, with cycle inversion).
- Management and control (direct or in pump-down mode) of the compressor up to 2HP.
- Button on board or door switch for turning on the room light.
- Alarm/auxiliary relay with parameter-configured activation.
- Advanced HACCP function with detailed registration of the last temperature alarm to
have occurred, and counter for previous alarms.
- Integrated differential thermal magnetic circuit breaker for protecting and turning off the power to the refrigerating unit (to make the protection effective, derive the power supply of the utilities downstream of the differential thermal magnetic circuit breaker).
- Self-extinguishing ABS cover with transparent door for accessing the thermal magnetic differential protection with IP65 protection, for use as a board outside the room.
- RS485 output for connection to TeleNET supervision network.
CHAPTER 1: INTRODUCTION
CHAP. 1 - Introduction
ECP200 EXPERT 2EV
Page 4
USER AND MAINTENANCE MANUAL
Rev. 01-18
PRODUCT IDENTIFICATION CODES
200200EXP2EV ECP200 EXPERT 2EV Compressor control and management,
evaporator 1 defrost, evaporator 2 defrost, evaporator fans and room light. Alarm/aux relay. Real time clock.
16A differential thermal magnetic circuit breaker
Id=300mA
OVERALL DIMENSIONS
Dimensions in mm
IDENTIFICATION DATA
There is a plate on the device in question that states the identification data:
Name of the manufacturer
Code of the electrical board
Serial number
Power supply
Max rated current
• IP protection
CHAP. 1 - Introduction
ECP200 EXPERT 2EV
Page 5
USER AND MAINTENANCE MANUAL
Rev. 01-18
GENERAL INSTALLATION RULES
1. Install the device in an area that meets the protection criteria, and maintain the condition
of the box as best as possible when drilling holes for the cable sheathing and/or cable clamps;
2. Avoid using multi-polar cables with conductors connected to inductive and power loads
and signal conductors such as sensors and digital inputs;
3. Avoid combining power cables and signal cables in the same ducts (sensors and digital
inputs)
4. Keep the connecting cables as short as possible, and do not let them coil up as coiling
can subject the electronics to harmful inductive effects;
5. All the conductors used for cabling must be of sufficient size to take the required load;
6. If you need to extend the sensors, use conductors of suitable size and certainly no less
than 1mm². Extending or shortening the sensors could affect their default calibration; check and calibrate with an external thermometer.
STANDARD EQUIPMENT FOR MOUNTING AND USE
The ECP200 EXPERT 2EV electronic controller is provided with the following for mounting and use:
• 3 ring seals to be placed between the screw and the surface of the box;
• 1 user manual;
• 1 x NTC 10K 1% black sensor, length =1.5m
• 2 x NTC 10K 1% grey sensor, length =3m
CHAPTER 2: INSTALLATION
CHAP. 2 - Installation
ECP200 EXPERT 2EV
Page 6
USER AND MAINTENANCE MANUAL
Rev. 01-18
INSTALLATION OF THE BOARD
Fig. 1: Lift the transparent protective cover on
the differential thermal magnetic circuit breaker and remove the cover on the screws on the right-hand side.
Fig. 2: Undo the 4 screw fasteners on
the front of the box.
Fig. 3: Close the transparent cover on the
differential thermal magnetic circuit breaker.
Fig.4: Open the front of the box, lifting it
and moving the two hinges to the end of their stroke.
Fig. 5: Apply pressure on the sides of each
hinge to release and fully remove the front.
CHAP. 2 - Installation
ECP200 EXPERT 2EV
Page 7
USER AND MAINTENANCE MANUAL
Rev. 01-18
Fig. 6: Attach the box to the wall at the point
of the three holes, using screws the length of which is suited to the thickness of the wall behind. Insert a rubber washer (provided) between each screw and the back of the box.
Fig. 7: Attach the front of the box back in
place, re-inserting the hinges in their holes. Engage the hinges by moving the front 180° downwards to reveal the circuit board.
Make all the electrical connections with reference to the annexed diagrams for the respective model (see the tables in the ANNEXES). You are advised to use suitable cable sheathing and/or clamps to fully seal all the cables and ensure reliable connections and the degree of protection of the box. You are advised to arrange the conductors in the box as neatly as possible, keeping the power conductors separate from the signal conductors. Use clips if necessary.
Fig. 8: Close the front cover, making sure all
the cables are safely fitted inside the box and the seal of the box is correctly in place. Fasten on the front cover with the 4 screws, re-using the o-rings on the neck of each screw. Turn on the board and carefully check and program all the settings.
Make sure not to fasten the screws too tightly as to do so could damage the box and affect correct operation and tactile nature of the keypad. Install devices on all power lines connected to the EPC200 electronic controller to protect the latter against overcurrent due to short-circuiting, which can damage the device. Always unplug the board and disconnect it from any inductive and power loads before executing any repairs and/or maintenance, in the interest of the operator’s maximum safety.
CHAP. 2 - Installation
ECP200 EXPERT 2EV
Page 8
USER AND MAINTENANCE MANUAL
Rev. 01-18
TECHNICAL CHARACTERISTICS
Power supply
Voltage
230 V~ 10% 50/60Hz
Max power consumption (electronic control only)
~ 7 VA
Max permitted consumption (with all loads connected)
16A
Environmental conditions
Working temperature
-5 to +50°C
Storage temperature
-10 to +70°C
Relative ambient humidity
Less than 90% Hr
General characteristics
Type of sensor connected
NTC 10K 1%
Resolution
0.1 °C.
Precision of sensor readings
± 0.5 °C
Reading range
-45 to +45 °C
Output characteristics (outputs with clean contacts)
Description
Relay installed
Board output characteristics
Notes
Compressor
(30A AC1 Relay)
10A 250V~ (AC3) (2HP) (100000 cycles)
The total consumption of all the following utilities must not exceed 16A and the utilities power supply must derive from downstream of the thermal magnetic circuit breaker.
Defrost 1
(16A AC1 Relay)
16A 250V~ (AC1)
Defrost 2
(16A AC1 Relay)
16A 250V~ (AC1)
Fans
(16A AC1 Relay)
2.7A 250V~ (AC3)
Room light
(16A AC1 Relay)
16A 250V~ (AC1)
Alarm / Aux (non-powered contact)
(8A AC1 Relay)
8(3)A 250V~
General electrical protection
16A differential thermal magnetic circuit breaker, Id=300mA
4.5 kA breaking capacity
Dimensional characteristics
Dimensions
18cm x 9.6cm x 26.3cm (HxWxL)
Insulation and mechanical characteristics
Degree of protection for the box
IP65
Material of the box
ABS self-extinguishing
Type of insulation
Class II
CHAP. 3 - Technical characteristics
CHAPTER 3: TECHNICAL CHARACTERISTICS
ECP200 EXPERT 2EV
Page 9
USER AND MAINTENANCE MANUAL
Rev. 01-18
TERMS OF THE WARRANTY
The ECP200 EXPERT 2EV electronic controls are covered by a 24-months warranty against all manufacturing defects as from the date indicated on the product ID code.
In case of defect the product must be appropriately packaged and sent to our production plant or to any authorized Service Center with the prior request of the Return Authorization Number.
Customers are entitled to have defective products repaired, spare parts and labour included. The costs and the risks of transport are at the total charge of the Customer. Any warranty action does not extend or renew its expiration.
The Warranty does not cover:
Damages resulting from tampering, impact or improper installation of the product and
its accessories.
Installation, use or maintenance that does not comply with the instructions provided
with the product.
Repair work carried out by unauthorized personnel. Damage due to natural phenomena such as lightning, natural disasters, etc…
In all these cases the costs for repair will be charged to the customer. The intervention service in warranty can be refused when the equipment is modified or
transformed. Under no circumstances Pego S.r.l. will be liable for any loss of data and information,
costs of goods or substitute services, damage to property, people or animals, loss of sales or earnings, business interruption, any direct, indirect, incidental, consequential, damaging, punitive, special or consequential damages, in any way whatsoever caused, whether they are contractual, extra contractual or due to negligence or other liability arising from the use of the product or its installation.
Malfunction caused by tampering, bumps, inadequate installation automatically declines the warranty. It is compulsory to observe all the instructions in this manual and the operating conditions of the product.
Pego S.r.l. disclaims any liability for possible inaccuracies contained in this manual if due to errors in printing or transcription.
Pego S.r.l. reserves the right to make changes to its products which it deems necessary or useful without affecting its essential characteristics.
Each new release of the PEGO product user manual replaces all the previous ones. As far as not expressly indicated, is applicable the Law and in particular the art. 1512 C.C.
(Italian Civil Code). For any controversy is elected and recognized by the parties the jurisdiction of the Court of
Rovigo.
CHAP. 4 - Terms of the warranty
ECP200 EXPERT 2EV
Page 10
USER AND MAINTENANCE MANUAL
Rev. 01-18
THE CONTROL PANEL
THE FRONT KEYPAD
AUXILIARY RELAY CONTROL
The version with alarm relay allows you to control the relay manually if AU=1; press the button for 2.5 sec to display the current date/time.
UP / MUTE BUZZER ALARM
Press for 2.5 seconds to open the HACCP menu.
STANDBY
Press this to stop the system. The standby light flashes.
SET AMBIENT TEMPERATURE
Press for 2.5 seconds together with the mute button, when on the HACCP menu, to reset the registered HACCP alarms.
CHAP. 5 - Data programming
CHAPTER 5: DATA PROGRAMMING
ECP200 EXPERT 2EV
Page 11
USER AND MAINTENANCE MANUAL
Rev. 01-18
DOWN / MANUAL DEFROST
(press for 2.5 seconds to Start – Stop MANUAL DEFROST)
ROOM LIGHT
LED DISPLAY
AMBIENT TEMPERATURE VALUE / SETTINGS
STANDBY ICON
Led OFF = Board OFF Led ON = Board ON and live Led flashing = Board in stand-by (outputs are disabled)
DOOR SWITCH / ROOM LIGHT ICON
Led OFF = Door switch disabled or not in use and room light OFF Led ON = Room light ON Led Flashing = Door switch enabled and room light ON
COLD CALL ICON Led OFF = Cold call OFF Led ON = Cold call ON Led Flashing = Cold call ON but awaiting pause time C1
FAN CALL ICON Led OFF = Fan call OFF Led ON = Fan call ON Led Flashing = Fans paused after defrost (see parameter F5)
DEFROST CALL ICON Led OFF = Defrost call OFF Led ON = Defrost call ON Led Flashing = Dripping phase in progress after defrost (see parameter D7)
AUXILIARY RELAY ICON (with parameter AU=1) Led OFF = Aux relay call OFF Led ON = Aux relay call ON
ALARM ICON
Led OFF = No alarm in progress Led ON = Alarm activated then stopped (HACCP alarm registered) Led Flashing = Alarm in progress
CHAP. 5 - Data programming
ECP200 EXPERT 2EV
Page 12
USER AND MAINTENANCE MANUAL
Rev. 01-18
GENERAL
In the interest of safety and practicality, the ECP200 EXPERT 2EV system features two programming levels; the first is simply for configuring the SETPOINT parameters that are modified frequently, while the second is for programming and configuring the main parameters associated with the board’s various work modes.
You have to exit level 1 programming before you can access the second level (you cannot go direct from level 1 to level 2).
SYMBOLS
We shall use these symbols in the interest of practicality:
• () the UP button for increasing values and silencing the alarm.
• () the DOWN button for decreasing values and starting the defrost process.
CONFIGURING AND READING THE SET POINT
1. Press the SET button to display the current SETPOINT value (temperature).
2. Hold down the SET button and press the () or () button to change the SETPOINT
value. Release the SET button to return to the room temperature. Your changes are saved automatically.
CHAP. 5 - Data programming
ECP200 EXPERT 2EV
Page 13
USER AND MAINTENANCE MANUAL
Rev. 01-18
LEVEL ONE PROGRAMMING (User level)
To access the level one configuration menu:
1. Press and hold both the () and () buttons for a few seconds until the first
programming variable appears on the display.
2. Release the () and () buttons.
3. Use the () or () button to select the variable you wish to edit.
4. After selecting the required variable you can:
Display its setting by pressing the SET button.
Edit its setting by pressing and holding the SET button and pressing the () or ()
button. After configuring the values, exit the menu by pressing and holding the () and () buttons for a few seconds until the room temperature value appears.
5. The changes made to the variables are saved automatically when you exit the
configuration menu.
LIST OF LEVEL 1 VARIABLES (User level)
VARIABLES
MEANING
VALUES
DEFAULT
r0
Temperature differential in relation to the main SETPOINT.
0.2 - 10.0 °C
2°C
d0
Defrost interval (hours). In the case of two evaporators, the defrost process starts up at the same time for both (to delay the defrost process for evaporator 2, see variable dd2) and time d0 is loaded at the end of the previous defrost process. When d0=0 and dFr=0 Defrost disabled
0 - 24 hours
4 hours
dd2
Delayed defrost for the second evaporator (sec). The defrost process of the second evaporator starts up after the defrost process of the first evaporator. The delay between the two defrost processes is configured in dd2. Setting dd2 is to run the two defrost processes in succession. This avoids overloading the electrical system during the defrost process in the event of limited power. When dd2=0, defrost processes 1 and 2 start simultaneously.
0 - 10 sec
0 = defrost
processes 1 and 2
start at the same
time
0 sec
d21
Defrost end setpoint for evaporator 1. Defrost is not executed if the temperature detected by the defrost sensor is higher than the d21 value (defrost is timed if the sensor is broken).
-35 - 45 °C
15°C
d22
Defrost end setpoint for evaporator 2. Defrost is not executed if the temperature detected by the defrost sensor is higher than the d22 value (defrost is timed if the sensor is broken).
-35 - 45 °C
15°C
d31
Max defrost time for evaporator 1 (minutes)
1 - 240 min
25 min
d32
Max defrost time for evaporator 2 (minutes)
1 - 240 min
25 min
d7
Dripping time (minutes) At the end of the defrost process, the compressor and the fans stop for the d7 time configured and the defrost light on the front of the board flashes.
0 - 10 min
0 min
F5
Pause time for fans after defrost (minutes) To pause the fans for a period of time F5 after the dripping phase. This time counts down from the end of the dripping phase. If the dripping phase is not set, the fans are paused directly after the defrost process. The fan icon flashes during the pause time.
0 - 10 min
0 min
CHAP. 5 - Data programming
ECP200 EXPERT 2EV
Page 14
USER AND MAINTENANCE MANUAL
Rev. 01-18
A1
Minimum temperature alarm
Absolute temperature for the ambient sensor below which, after the Ald delay time, the EL low temperature alarm is activated and a record is made of this in the HACCP menu. When the EL alarm is activated, EL alternates with the temperature on the display, and the alarm relay, buzzer (which can be turned off), and alarm buzzer icon are all activated. The alarm turns off automatically when the conditions return to normal. The alarm light stays on to indicate the alarm has occurred and the event has been registered (see the HACCP menu to view and reset the temperature alarm concerned).
-45 - A2 °C
-45°C
A2
Maximum temperature alarm
Absolute temperature for the ambient sensor above which, after the Ald delay time, the EH high temperature alarm is activated and a record is made of this in the HACCP menu. When the EH alarm is activated, EH alternates with the temperature on the display, and the alarm relay, buzzer (which can be turned off) and alarm buzzer icon are all activated. The alarm turns off automatically when the conditions return to normal. The alarm light stays on to indicate the alarm has occurred and the event has been registered (see the HACCP menu to view and reset the temperature alarm concerned).
A1 - +45 °C
+45°C
tE1
Shows the temperature detected by the sensor of evaporator 1
Shows the
temperature of the
evaporator
(or remains blank,
if dE1 =1)
Read-only
tE2
Shows the temperature detected by the sensor of evaporator 2
Shows the
temperature of the
evaporator
(or remains blank,
if dE2 =1)
Read-only
dFr
Enable evaporator defrost processes in real time
When d0=0 and dFr=1, it is possible to configure up to 6 defrost processes in real time within a single day, using the parameters d41…d46
0 = disabled
1 = enabled
0
d41…d46
Program timers for evaporator defrost processes
It is possible to configure up to 6 timers for the defrost processes. The defrost process, or processes in the case of 2 evaporators, depends on the configuration of the variables dd2, d21, d22, d31, d32. The timer is in the HH.MM format, where HH is the hour and M the minutes in sets of ten (e.g. 0=0 min, 1=10 min, etc.). The flashing full stop (.) indicates this is a timer and not a temperature.
00.0 - 23.5
--
CHAP. 5 - Data programming
ECP200 EXPERT 2EV
Page 15
USER AND MAINTENANCE MANUAL
Rev. 01-18
LEVEL TWO PROGRAMMING (Installer level)
To access level two configuration, press and hold the UP (), DOWN () and LIGHT buttons for a few seconds. The system automatically goes into standby when the first programming variable appears.
1. Use the () or () button to select the variable you wish to edit. After selecting the
required variable you can:
2. Display its setting by pressing the SET button.
3. Edit its setting by pressing and holding the SET button and pressing the () or ()
button.
4. After configuring the values, exit the menu by pressing and holding the () and ()
buttons for a few seconds until the room temperature value appears.
5. The changes made to the variables are saved automatically when you exit the
configuration menu.
6. Press the STANDBY button to enable the electronic control.
LIST OF LEVEL 2 VARIABLES (Installer level)
VARIABLES
MEANING
VALUES
DEFAULT
nrE
Number of evaporators
Configuring nrE=1 disables evaporator 2 and the defrost 2 output becomes a clean contact for calling the motor condensing unit (output parallel with compressor call). Output with clean contact.
1 = 1 evaporator 2 = 2 evaporators
2
AC
Status of the door switch input
0 = Normally open 1 = Normally closed
0
F3
Status of the fans with compressor OFF
0 = Fans run continuously 1 = Fans run only when
compressor is ON
1
F4
Fan standby time during defrost
0 = The fans run during the defrost
process
1 = The fans do not run during the
defrost process
1
dE1
Presence of sensor for evaporator 1
When the evaporator sensor is disabled, the defrosting processes run cyclically for the time d0 or according to the real time clock, and end when the time d31 elapses.
0 = sensor of evaporator 1 present 1 = sensor of evaporator 1 absent
0
dE2
Presence of sensor for evaporator 2
When the evaporator sensor is disabled, the defrosting processes run cyclically for the time d0 or according to the real time clock, and end when the time d32 elapses.
0 = sensor of evaporator 2 present 1 = sensor of evaporator 2 absent
0
dC
Status of input for ‘man in room’ alarm
0 = NO 1 = NC
0
d1
Type of defrost, with cycle inversion (hot gas) or elements.
1 = hot gas
0 = elements
0
Ad
Network address for connection to the
TeleNET supervision system
0 - 31
0
Ald
Delay time for signalling and displaying the minimum or maximum temperature alarm.
1…240 min
120 min
CHAP. 5 - Data programming
ECP200 EXPERT 2EV
Page 16
USER AND MAINTENANCE MANUAL
Rev. 01-18
C1
Minimum time between the shutdown and next start-up of the compressor
0…15 min
0 min
CE1
Compressor run time in event of broken ambient sensor (emergency operation)
With CE1=0, emergency operation in the event of the E0 error is disabled: the compressor remains switched off and the defrost processes are disabled to preserve the residual cold.
0…240 min 0= disabled
0 min
CE2
Compressor run time OFF in event of broken ambient sensor (emergency
operation)
5…240 min
5 min
CAL
Correction of the ambient sensor reading
-10…+10
0
Pc
Status of compressor protection contact
0 = NO 1 = NC
0
doC
Run time of compressor for door switch, when the door switch opens the evaporator fans turn off and the compressor continues to run for the time doC before turning off.
0…5 minutes
0
tdo
Time for re-activating the compressor after opening of door. Normal operation of the
control is restored when the door switch opens and after the tdo time has elapsed, and the door open alarm is activated (Ed). With tdo=0, the parameter is disabled.
0…240 min
0 = disabled
0
Fst
FAN disabling TEMPERATURE
The fans remain at standstill if the temperature detected by the evaporator sensor is higher than the value of this parameter.
-45…+45°C
+45°C
Fd
Differential for Fst
1…+10°C
2°C
tA
Switching of status for NO – NC alarm relay
0 = energizes in event of alarm 1 = de-energizes in event of alarm
1
LSE
Minimum value of the setpoint
-45 - HSE °C
-45°C
HSE
Maximum value of the setpoint
+45 - HSE °C
+45°C
AU
Management of the RL6 configurable relay
0 = alarm relay 1 = manual auxiliary relay
commanded by the AUX button
2 = automatic auxiliary relay
controlled by the StA temperature set with 2°C
differential 3 = pump down function 4 = clean contact for calling the
motor condensing unit (AUX
relay parallel to the
compressor) 5 = Contact for controlling the
guard element (AUX relay
closed with compressor output
not enabled).
0
StA
Temperature set points for auxiliary relay
-45…+45°C
0
P1
Password: for protection
(enabled when PA is set at a number other than
0)
0 = displays only the set point 1 = displays the set point, access
to the light and AUX buttons
2 = prevents access to
programming
3 = prevents access to level two
programming
3
CHAP. 5 - Data programming
ECP200 EXPERT 2EV
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USER AND MAINTENANCE MANUAL
Rev. 01-18
PA
Password
(see P1 for type of protection)
0...999
0 = function disabled
0
Yr
Year configuration
0...99
-
Mo
Month configuration
1...12
-
dy
Day configuration
1...31
-
Hr
Hour configuration
0...23
-
min
Minute configuration
0...59
-
reL
Software release
indicates the software version
Read-only
CHAP. 5 - Data programming
ECP200 EXPERT 2EV
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USER AND MAINTENANCE MANUAL
Rev. 01-18
HACCP ALARM MANAGEMENT
The EL low temperature alarm is activated at the end of the Ald time when the ambient sensor temperature is ≤ A1. The EH high temperature alarm is activated at the end of the Ald time when the ambient sensor temperature is ≥ A2. During a high or low temperature alarm, the temperature alternates with EH or EL on the display; and the alarm relay, buzzer (which can be silenced) and alarm buzzer icon (flashing) are activated. The alarm signals stop automatically when normal operation is restored (the alarm relay is deactivated, the buzzer stops and the display returns to normal). The alarm buzzer icon, however, remains on (steady) to indicate the EH or EL alarm has been activated and that the event has been registered (see the HACCP menu to view and reset the temperature alarm that has occurred). An alarm log states the date the last EH or EL event occurred, its duration and the maximum or minimum temperature reached. There is also a counter that indicates the number of alarms to have occurred since the last alarm reset. To view a temperature alarm, access the HACCP menu (press the mute button for 2.5 seconds). It is possible to reset the alarm registered in the menu by pressing and holding the mute and SET buttons for 2.5 seconds. The buzzer beeps to confirm the alarm is cancelled. To exit the menu, wait for 10 seconds without touching any of the buttons, or press the up and down arrow buttons at the same time.
The variables in the HACCP menu are read-only and are as follows:
VARIABLES
MEANING
VALUES
DEFAULT
E##
Indicates the last temperature alarm to have occurred
EH = high temperature alarm EL = low temperature alarm
-- = no alarm occurred since last reset
Read
only
###
Peak temperature value reached during last EH or EL alarm
-45…+45°C
--- = no alarm occurred since last reset
Read
only
y##
Year the last temperature alarm started
y00 – y99 y-- = no alarm occurred since last reset
Read
only
M##
Month the last temperature alarm started
M01 – M12 M-- = no alarm occurred since last reset
Read
only
d##
Day the last temperature alarm started
d01 – d31 d-- = no alarm occurred since last reset
Read
only
h##
Hour the last temperature alarm started
h00 – h24 h-- = no alarm occurred since last reset
Read
only
m##
Minutes the last temperature alarm started
m00 – m59 m-- = no alarm occurred since last reset
Read
only
t##
Time (hours) the last temperature alarm lasted
t00 – t99 t-- = no alarm occurred since last reset
Read
only
C##
Counter indicating the number of temperature alarm events occurred
(when the data is registered for an alarm event, the reading on the counter increases by one and the counter indicates whether other alarms occurred previously. The counter is reset at the same time as resetting the registered alarm (press the mute and SET button x 5sec.) The counter increases by one whenever a new temperature alarm occurs).
C00 – C99 C-- = no alarm occurred since last reset
Read
only
CHAP. 5 - Data programming
ECP200 EXPERT 2EV
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USER AND MAINTENANCE MANUAL
Rev. 01-18
STARTING UP THE ECP200 EXPERT 2EV ELECTRONIC CONTROLLER
After fully connecting the electronic controller, turn on the 230 Vac power supply; immediately, the electrical board emits a sound for a few seconds and all the LEDs on the display switch on.
CONFIGURATIONS
Use of 1 evaporator Use of 2 evaporators
Configure the nrE (number of evaporators) parameter to select one of these options. When nrE=1, the sensor of evaporator 2 is disabled, variables d22 and d32 are ignored, variable tE2 is displayed as ---, and the defrost 2 output becomes a clean contact for calling the motor condensing unit (output parallel with compressor call). In the event of defrosting with 2 evaporators, normal thermostatation does not occur until the defrosting processes for both evaporators have ended.
CONDITIONS FOR ENABLING / DISABLING THE COMPRESSOR
The ECP200 EXPERT 2EV controller activates the compressor command when the ambient temperature exceeds the sum of the configured set point and the differential (r0); and deactivates the compressor when the ambient temperature is less than the configured set point. If you decide to select the Pump-Down function (parameter AU=4), refer to chapter 5.15 on the conditions for activating/deactivating the compressor.
MANUAL ACTIVATION OF THE DEFROSTING PROCESS
To start the defrosting process, simply press the button for a few seconds; this activates the relay of the elements when the conditions are right. The defrosting process of each of the two evaporators ends when the temperature of the associated defrost end variable (d21 or d22) is reached, or when the maximum defrost
CHAP. 5 - Data programming
ECP200 EXPERT 2EV
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time (d31 or d32) elapses. The delay between the processes (variable dd2) is also factored in. A defrosting output is not activated when the temperature of the respective defrost end variable (d21 or d22) is found to be less than the temperature detected by the sensor of the evaporator concerned. Manual defrosting is also possible when the defrosting processes are configured using the real time clock.
STOPPING THE DEFROSTING PROCESS MANUALLY
Pressing the button for 2.5 seconds when defrosting is in progress stops both defrosting processes.
DEFROSTING WITH HOT GAS
Set parameter d1 = 1 to select defrosting with cycle inversion. The compressor relay and defrost relays are activated during the entire defrosting phase. To run the plant correctly, the installer must ensure the defrost output opens the cycle inversion solenoid valve and closes the liquid solenoid valve. For capillary plants (without thermostatic valve), simply use the cycle inversion solenoid valve with the defrost relay command.
PUMP DOWN FUNCTION
Setting parameter AU=3 enables shutdown of the compressor in pump down mode.
The digital “main in room” alarm input becomes a work pressure gauge input and controls
the compressor output directly. The AUX relay (clean contact on connectors 21–22) becomes the evaporator solenoid call and is controlled by the thermostat’s cold call.
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THE PASSWORD FUNCTION
The password function is activated by setting the PA parameter at a value other than 0. Refer to parameter P1 for the different levels of protection. Protection is enabled automatically if the keypad is not used for about 2 minutes. The digit 000 appears on the display. Use the up/down buttons to modify the number, and press the SET button to confirm. If you forget the password, use the universal number 100. (P.S. the password window closes to return to normal view if the keypad is not used for 30 seconds).
EMERGENCY OPERATION IN THE EVENT OF BROKEN
AMBIENT SENSOR (E0)
This safety mode allows the compressor to continue running even when the ambient sensor is broken (E0 error). When there is the E0 sensor error and CE1 is set at a number other than 0, the compressor works in work pause mode, turning ON for the CE1 time and OFF for the CE2 time. When CE1>0 and there is the E0 error, the defrost processes run in normal work mode. When CE1=0 and there is the E0 error, emergency operation is disabled: the compressor remains off and the defrost processes are disabled to preserve any residual cold. Eliminate the cause of the E0 error as soon as possible and re-enable normal operation of the controller for correct temperature control.
CURRENT DATE AND TIME
When you are not programming, press the AUX button for 2.5 seconds to display the current date and time. Each of the following variables is displayed for 2 seconds in succession: y## : (year) M##: (month) d## : (day) h## : (hour) m##: (minutes) The temperature is displayed again at the end.
5.20
CHAP. 5 - Data programming
ECP200 EXPERT 2EV
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TELENET MONITORING/SUPERVISION SYSTEM
Connect the ECP200 EXPERT 2EV to the TeleNET monitoring and supervision system as follows:
1. Assign a single network address with the 2nd level Ad. variable.
2. The TeleNET connectors on the board are 10=RS-485(A) and 11=RS-485(B); respect identification (A) and (B) of the RS-485 line and do not execute star connections. Refer to the connection example shown below.
3. In the TeleNET program, when creating the new instrument, set the “Module” as "Instrument ECP 200 2EV ".
CHAP. 6 - Options
CHAPTER 6: OPTIONS
ECP200 EXPERT 2EV
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DIAGNOSTICS
The ECP200 EXPERT 2EV controller warns the operator of any errors by displaying alarms codes and sounding the internal buzzer. In the event of an alarm, the icon appears on the
display, the alarm relay is activated (if configured with AU=0), the internal buzzer is activated and
one of the following alarm codes appears. You can press the “Mute” button at any time to stop the
internal buzzer and remove the alarm code from the display. Pressing the SET button afterwards re-activates the acoustic warning and puts the codes back up on the display (the buzzer cannot be muted in the event of serious alarms).
ALARM CODE
POSSIBLE CAUSE
SOLUTION
E0
Functional fault of the ambient sensor
Check the condition of the ambient sensor. Replace the sensor if the problem persists.
E1
Functional fault of defrost sensor 1
(in this case any defrost processes last for the time set in parameter d31)
Check the condition of defrost sensor 1. Replace the sensor if the problem persists.
E2
Functional fault of defrost sensor 2
(in this case any defrost processes last for the time set in parameter d32)
Check the condition of defrost sensor 2. Replace the sensor if the problem persists.
E3
Eeprom alarm
An error has occurred in the EEPROM memory. (All the outputs are disabled with the exception of the alarm ones)
Turn the appliance off and then on again
E6
Battery low alarm; the controller will continue to work for at least another 20 days, and when the battery is completely dead the time settings are cancelled.
Replace the battery
E8
“Man in room” alarm
The “man in room” button has been pressed to warn
of a dangerous situation
Reset the button in the room
Ec
Activation of the compressor’s protective devices
(e.g. thermal protection or max pressure gauge). (All the outputs are disabled with the exception of the
alarm ones, if available)
Check the condition of the compressor Check the consumption of the compressor Contact the technical assistance service if the problem persists
Ed
Door open alarm
The door has been open for longer than the configured tdo time.
Close the door. Check the condition of the door switch and its connections.
EL
Minimum temperature alarm
EL flashes on the display in alternation with the temperature (see parameter A1)
EH
Maximum temperature alarm
EH flashes on the display in alternation with the temperature (see parameter A2)
CHAPTER 7: DIAGNOSTICS
CHAP. 7 - Diagnostics
ECP200 EXPERT 2EV
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EU DECLARATION OF CONFORMITY
LA PRESENTE DICHIARAZIONE DI CONFORMITA’ E’ RILASCIATA SOTTO LA RESPONSABILITA’ ESCLUSIVA DEL FABBRICANTE:
THIS DECLARATION OF CONFORMITY IS ISSUED UNDER THE EXCLUSIVE RESPONSIBILITY OF THE MANUFACTURER:
PEGO S.r.l. Via Piacentina 6/b, 45030 Occhiobello (RO) – Italy –
DENOMINAZIONE DEL PRODOTTO IN OGGETTO / DENOMINATION OF THE PRODUCT IN OBJECT
MOD.:
ECP200 EXPERT 2EV
IL PRODOTTO DI CUI SOPRA E’ CONFORME ALLA PERTINENTE NORMATIVA DI ARMONIZZAZIONE DELL’UNIONE EUROPEA:
THE PRODUCT IS IN CONFORMITY WITH THE RELEVANT EUROPEAN HARMONIZATION LEGISLATION:
Direttiva Bassa Tensione (LVD): 2014/35/UE
Low voltage directive (LVD): 2014/35/EU
Direttiva EMC: 2014/30/UE Electromagnetic compatibility (EMC): 2014/30/EU
LA CONFORMITA’ PRESCRITTA DALLA DIRETTIVA E’ GARANTITA DALL’ADEMPIMENTO A TUTTI GLI EFFETTI
DELLE SEGUENTI NORME:
THE CONFORMITY REQUIRED BY THE DIRECTIVE IS GUARANTEED BY THE FULFILLMENT TO THE FOLLOWING STANDARDS:
Norme armonizzate: EN 60730-1:2016, EN 60730-2-9:2010, EN 61000-6–1:2007, EN 61000-6–3:2007
European standards: EN 60730-1:2016, EN 60730-2-9:2010, EN 61000-6–1:2007, EN 61000-63:2007
IL PRODOTTO E’ COSTITUITO PER ESSERE INCORPORATO IN UNA MACCHINA O PER ESSERE ASSEMBLATO
CON ALTRI MACCHINARI PER COSTITUIRE UNA MACCHINA CONSIDERATE DALLA DIRETTIVA: 2006/42/CE “Direttiva Macchine”.
THE PRODUCT HAS BEEN MANUFACTURED TO BE INCLUDED IN A MACHINE OR TO BE ASSEMBLED TOGHETER WITH OTHER MACHINERY TO COMPLETE A MACHINE ACCORDING TO DIRECTIVE: EC/2006/42
“Machinery Directive”.
Firmato per nome e per conto di: Signed for and on behalf of:
CHAP. 6 - Diagnostica
Annexes
ANNEXES
Luogo e Data del rilascio:
Place and Date of Release:
Occhiobello (RO), 08/01/2018
ECP200 EXPERT 2EV
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ECP200 EXPERT 2EV CONNECTION DIAGRAM
Annexes
ECP200 EXPERT 2EV
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Rev. 01-18
EXPLODED DIAGRAM
LEGEND
REF.
DESCRIPTION
1
BACK BOX IN ABS
2
FRONT BOX IN ABS
3
TRANSPARENT POLYCARBONATE COVER AT FRONT
4
HINGES FOR OPENING THE FRONT BOX
5
SCREWS FOR BOX
6
SCREWS FOR CONNECTION TO THE BOARD
7
DIFFERENTIAL THERMAL MAGNETIC PROTECTION / CIRCUIT BREAKER
8
CPU BOARD
9
POLYCARBONATE COVER FOR THE SCREWS
10
EARTH CONNECTOR
11
PROTECTIVE COVER FOR BOARD
Annexes
ECP200 EXPERT 2EV
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USER AND MAINTENANCE MANUAL
Rev. 01-18
ECP200 EXPERT 2EV
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USER AND MAINTENANCE MANUAL
Rev. 01-18
PEGO s.r.l.
Via Piacentina, 6/b 45030 Occhiobello ROVIGO - ITALY
Tel. +39 0425 762906 Fax +39 0425 762905
e.mail: info@pego.it – www.pego.it
AFTER-SALES ASSISTANCE CENTRE
Tel. +39 0425 762906 e.mail: tecnico@pego.it
Distributor:
PEGO s.r.l. reserves the right to make amendments to this user manual at any moment.
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