Pego ECP202 EXPERT D7.5 Use And Maintenance Manual
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Summary of Contents for Pego ECP202 EXPERT D7.5
- Page 1 ECP202 EXPERT D7.5 Use and maintenance manual READ AND KEEP Rel. Software: 26 REV. 01-21 ELECTRICAL BOARDS FOR REFRIGERATING INSTALLATIONS...
- Page 2 ECP202 EXPERT D7.5...
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Page 3: Table Of Contents
List of Level 1 variables Page 16 Level 2 programming Page 16 5.10 List of Level 2 variables Page 19 5.11 Switching on the ECP202 EXPERT D7.5 electronic controller Page 19 5.12 Hot /cold activation/deactivation conditions Page 19 5.13 Manual defrosting Page 20 5.14... -
Page 4: General
GENERAL DESCRIPTION: The ECP202 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. - Page 5 CAP. 1 - Introduction ECP202 EXPERT D7.5 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 of the unit •...
- Page 6 9. Tighten the 4 closing screws of the electrical panel with a torque not exceeding 1 newton meter. STANDARD ASSEMBLY KIT The electronic controller ECP202 EXPERT D7.5 is equipped with the following for installation and operation: • Nr 3 seals, to be fitted between the fixing screws and the box back panel;...
- Page 7 CAP. 2 - Installation ECP202 EXPERT D7.5 INSTALLING THE UNIT Fig. 1: Lift the transparent door that protects the differential magneto thermic circuit breaker and remove the cover for the screws on the right side. Fig. 2: Remove the 4 fastening screws from the front panel of the b.
- Page 8 ECP202 EXPERT D7.5. Every time repair and/or maintenance is performed the panel must be disconnected from the power supply and from all possible inductive and power loads that it may be connected to;...
- Page 9 CAP. 3 - Functions ECP202 EXPERT D7.5 CHAPTER 3: FUNCTIONS ECP202 EXPERT D7.5 PANEL FUNCTIONS Cold room temperature displaying and regulation with decimal point. Evaporator temperature with decimal point displaying from parameter. Plant control activation/deactivation. Plant alarms signaling (probe error, minimum and maximum temperature alarm, compressor protection, door alarm).
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Page 10: Technical Characteristics
Type of sensors that can be connected NTC 10K 1% Resolution 0,1°C Sensor read precision ±0,5°C -45…+45 °C Read range ECP202 EXPERT D7.5 - Output characteristics - max applicable load (230VAC) Compressor 1500W (AC3) Single-phase Elements 7500W (2500W 230V x 3) (AC1) Three-phase+N Fans... - Page 11 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...
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Page 12: Control Panel
CAP. 5 - Parameter programming ECP202 EXPERT D7.5 CHAPTER 5: PARAMETER PROGRAMMING CONTROL PANEL FRONT KEYPAD AUXILIARY RELAY CONTROL (controls the relays manual if parameter AU1/AU2 = 2/-2) ... -
Page 13: Led Display
CAP. 5 - Parameter programming ECP202 EXPERT D7.5 LED DISPLAY Cold room temperature / parameters Stand-by (flashes on stand-by. Outputs are deactivated) Room light (flashes if door switch activated) Cold (indicates activation of compressor) Fans Defrosting... -
Page 14: General
ECP202 EXPERT D7.5 GENERAL To enhance safety and simplify the operator’s work, the ECP202 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. -
Page 15: Level 1 Programming
CAP. 5 - Parameter programming ECP202 EXPERT D7.5 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. -
Page 16: Level 2 Programming
CAP. 5 - Parameter programming ECP202 EXPERT D7.5 LEVEL 2 PROGRAMMING (Installer level) To gain access to the second Level configuration menu proceed as follows: 1. Press the UP () and DOWN () keys and the LIGHT key simultaneously for a few seconds. - Page 17 CHAP. 5 - Parameter programming ECP202 EXPERT D7.5 VARIABLES MEANING VALUES DEF. Net address for connection to TeleNET 0 ÷ 31 (with SEr=0) supervision system or Modbus 1 ÷ 247 (with SEr=1) 0 = TeleNET protocol RS-485 communication protocol 1 = Modbus-RTU protocol...
- Page 18 CAP. 5 - Parameter programming ECP202 EXPERT D7.5 VARIABLES MEANING VALUES DEF. -6 (NC) = relay de-energised during stand-by -5 (NC) = Contact for casing element control (AUX relay closed with compressor output inactive). -4 (NC) = pump down function (NC, see CHAP 5.16) -3 (NC) = automatic auxiliary relay managed by StA temp.
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Page 19: Switching On The Ecp202 Expert D7.5 Electronic Controller
If Pump-Down function is selected (Parameter AU1/AU2 = 4/-4), see chapter 5.16 for compressor activation/deactivation conditions. In hot mode (mOd=1), the ECP202 EXPERT D7.5 controller activates the heat output (COMPR output) when cold room temperature drops below setting-differential (r0); it deactivates the heat output (COMPR output) when cold room temperature is higher than the setting. -
Page 20: Defrost With Heater And Temperature Control
CHAP. 5 - Parameter programming ECP202 EXPERT D7.5 DEFROST WITH HEATER AND TEMPERATURE CONTROL 5.14 Set the parameter d1=2 for the management of heater defrost by time with temperature control. During the defrost the output is activated when the evaporator’s temperatures are lower than d2. -
Page 21: Telenet Monitoring/Supervision System
CAP. 6 - Optional kits ECP202 EXPERT D7.5 CHAPTER 6: OPTIONAL KITS TeleNET MONITORING/SUPERVISION SYSTEM For TeleNET connections follow the scheme below. For electrical connections see Annex A.2 on page 24 of this manual. WARNING: During configuration, at entry “Module” to select the entry "Instrument ECP Base Series / ECP Expert Series rel. -
Page 22: Troubleshooting
CHAPTER 7: TROUBLESHOOTING TROUBLESHOOTING In the event of any anomalies the ECP202 EXPERT D7.5 in case of anomalies, it notifies the operator by means of the alarm codes displayed on the display and an audible signal emitted by a buzzer inside the control panel. The EL and EH temperature alarms remain visible even after their return (alarm icon lights on) until their acquisition (by pressing the key tacit). -
Page 23: Eu Declaration Of Conformity
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 – Società soggetta all’attività di direzione e coordinamento di Castel S.r.l. DENOMINAZIONE DEL PRODOTTO IN OGGETTO / DENOMINATION OF THE PRODUCT IN OBJECT MOD.:... -
Page 24: Ecp202 Expert D7.5 Wiring Diagram
Appendices ECP202 EXPERT D7.5 ECP202 EXPERT D7.5 WIRING DIAGRAM USE AND MAINTENANCE MANUAL Page 24 Rev. 01-21... -
Page 25: Part List
Appendices ECP202 EXPERT D7.5 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... - Page 26 ECP202 EXPERT D7.5 NOTES: USE AND MAINTENANCE MANUAL Page 26 Rev. 01-21...
- Page 27 ECP202 EXPERT D7.5 USE AND MAINTENANCE MANUAL Rev. 01-21 Page 27...
- Page 28 Tel. +39 0425 762906 e-mail: info@pego.it – www.pego.it AFTER-SALES ASSISTANCE SERVICE Tel. +39 0425 762906 e-mail: tecnico@pego.it Distributor: USE AND MAINTENANCE MANUAL Page 28 Rev. 01-21 PEGO s.r.l. reserves the right to make amendments to this user manual at any moment.
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