GENERAL DESCRIPTION: The ECP200 EXPERT D7.5 is a new control panel for cold rooms with a single-phase compressor up to 2 HP and three-phase+N electrical defrost up to 7500W (2500W x 3). It allows the user to control all the components on a refrigerating system: compressor, evaporator fans, defrosting elements, room light and thermostat-holder demisting element.
CAP. 1 - Introduction OVERALL DIMENSIONS Dimensions in mm. IDENTIFICATION DATA The unit described in this manual has an ID plate on the side showing all the relevant identification data: • Name of Manufacturer • Code and model of unit electrical board •...
CAP. 2 - Installation CHAPTER 2: INSTALLATION IMPORTANT INFORMATION FOR THE INSTALLER 1. Install the device in places where the protection rating is observed and try not to damage the box when drilling holes for wire/pipe seats. 2. Do not use multi-polar cables in which there are wires connected to inductive/power loads or signalling wires (e.g.
CAP. 2 - Installation INSTALLING THE UNIT Fig. 1: Raise the transparent cover that shields the magneto-thermal cut-out switch and remove the screw cover on the right-hand side. Fig. 2: Undo the 4 fixing screws at the front of the box. Fig.
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CAP. 2 - Installation Fig. 6: Use the three existing holes to fix the box back panel to the wall: use three screws of a length suitable for the thickness of the wall to which the panel will be attached. Fit a rubber washer (supplied) between...
CAP. 3 - Functions CHAPTER 3: FUNCTIONS ECP200 EXPERT D7.5 PANEL FUNCTIONS Display and adjustment of cold room temperature accurate to 0.1 °C. Display of evaporator temperature from parameter System control activation/deactivation System warnings (probe/sensor errors, minimum and maximum temperature warnings,...
CAP. 4 - Technical characteristics WARRANTY The electronic controllers in the ECP200 EXPERT D7.5 are covered by a 24-month warranty against all manufacturing defects, valid from date of delivery. If the system malfunctions as a result of tampering, impact or improper installation the warranty will automatically be rendered null and void.
CAP. 5 - Parameter programming CHAPTER 5: PARAMETER PROGRAMMING CONTROL PANEL FRONT KEYPAD key: AUXILIARY RELAY CONTROL (on the version with alarm relay controls the relay manual if parameter AU=1) key: UP / MUTE WARNING BUZZER key: STAND BY (if the system shuts down the LED flashes) key: room temperature SETTING key: DOWN / MANUAL DEFROST...
CAP. 5 - Parameter programming GENERAL To enhance safety and simplify the operator’s work, the ECP200 EXPERT D7.5 has two programming levels; the first level (Level 1) is used to configure the frequently-modified SETPOINT parameters. The second programming level (Level 2) is for general parameter programming of the various controller work modes.
CAP. 5 - Parameter programming LEVEL 1 PROGRAMMING (User level) To gain access to the Level 1 configuration menu proceed as follows: 1. Press the () and () keys simultaneously and keep them pressed for a few seconds until the first programming variable appears on the display. 2.
CAP. 5 - Parameter programming LIST OF LEVEL 1 VARIABLES (User level) VARIABLES MEANING VALUE DEFAULT Temperature difference compared to main SETPOINT 0.2 - 10 °C 2°C Defrost interval (hours) 0 - 24 hours 4 hours End-of-defrost setpoint. Defrost is not executed if the temperature read by the defrost sensor is greater than d2 -35 - 45 °C 15°C...
CAP. 5 - Parameter programming LEVEL 2 PROGRAMMING (Installer level) To access the second programming level press the UP () and DOWN () keys and the LIGHT key simultaneously for a few seconds. When the first programming variable appears the system automatically goes to stand-by. 1.
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Compressor safety time for door switch: when the door is opened the 0…5 minutes evaporator fans shut down and the compressor will continue working for time doC, after which it will shut down. Compressor restart time after door 0…240 min opening.
LEDs will come on simultaneously for a few seconds. COMPRESSOR ACTIVATION/DEACTIVATION CONDITIONS 5.12 The ECP200 EXPERT D7.5 controller activates the compressor when cold room temperature exceeds setting+differential (r0); it deactivates the compressor when cold room temperature is lower than the setting.
CAP. 5 - Parameter programming HOT GAS DEFROSTING 5.14 Set parameter d1 =1 to defrost in cycle inversion mode. The compressor relay and defrost relay are activated throughout the defrost phase. To ensure proper control of the system the installer must use the defrost output: this must allow opening of the cycle inversion solenoid valve and closure of the liquid solenoid valve.
CHAPTER 6: OPTIONAL KITS TeleNET MONITORING/SUPERVISION SYSTEM For connections regarding the TeleNET monitoring/supervision system see APPENDIX A.3 a page 26 of this manual and, for the ECP200 EXPERT D7.5 jumper JP2 as described in 6.2 ON page 22. Rev. 01-16...
CAP. 6 - Optional kits ALARM RELAY / TeleNET SWITCHING Fig. 1: Open the front of the box as described in Chap. 2.3 (page 7): rotate it downwards 180° to gain access to the electronic board. Fig.2: Undo the 6 CPU board fixing screws: remove the board from the frontal part of the box in ABS.
CHAPTER 7: TROUBLESHOOTING TROUBLESHOOTING In the event of any anomalies the ECP200 EXPERT D7.5 warns the operator by displaying alarm codes and sounding the warning buzzer inside the control panel. If an alarm is tripped the display will show one of the following messages:...
Appendices APPENDICES EC declaration of conformity COSTRUTTORE / MANUFACTURER: PEGO S.r.l. Via Piacentina, 6/b 45030 Occhiobello (RO) – Italy – Tel. (+39) 0425 762906 Fax. (+39) 0425 762905 DENOMINAZIONE DEL PRODOTTO / NAME OF THE PRODUCT: MOD.: ECP200 EXPERT D7.5 IL PRODOTTO E’...
Appendices TeleNET NETWORK CONNECTION WIRING DIAGRAM BEFORE CONNECTING UP COMMUTATE THE ALARM RELAY / TELEWIN SWITCHING FUNCTION VIA DIP-SWITCH AS INDICATED CAP. 6.2 USE AND MAINTENANCE MANUAL Page 26 Rev. 01-16...
Appendices PART LIST REF. DESCRIPTION BOX REAR IN ABS BOX FRONT IN ABS FRONT COVER IN TRANSPARENT POLYCARBONATE BOX FRONT OPENING HINGE BOX CLOSURE SCREWS BOARD FIXING SCREWS DEFROST CONTACTOR CPU BOARD POLYCARBONATE SCREW COVER TERMINAL BLOCK FOR ELECTRICAL PANEL POWER SUPPLY ELECTRICAL BOARD COVER Rev.
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PEGO S.r.l. Distributor: Via Piacentina, 6/b 45030 OCCHIOBELLO – RO - ITALY Tel : 0425 762906 Fax: 0425 762905 www.pego.it USE AND MAINTENANCE MANUAL Page 28 Rev. 01-16 e-mail: info@pego.it...
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