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Summary of Contents for Pego 200PEVS01
- Page 1 200PEVS01 Driver for Stepper electronic expansion valve User and maintenance manual ENGLISH READ AND KEEP REV. 01-23 ELECTRICAL BOARDS FOR REFRIGERATING INSTALLATIONS...
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Page 2: Table Of Contents
PEV STEPPER Contents CONTENTS INTRODUCTION CHAP. 1 Page 3 General Page 3 Product identification codes Page 4 Overall dimensions Page 4 Identification data INSTALLATION CHAP. 2 Page 5 General warnings for the installer Page 5 Mechanical fixing TECHNICAL FEATURES CHAP. 3 Page 6 Technical features WARRANTY TERMS... -
Page 3: General
Configurable auxiliary relay with alarm/command on the solenoid valve. Password function. Led signalling of the system status and display of ample dimensions. User-friendly keypad. PRODUCT IDENTIFICATION CODES 200PEVS01 Electronic regulator automated electronic expansion valve control. It can be configured on... - Page 4 CHAP. 1 – Introduction PEV STEPPER OVERALL DIMENSIONS Dimensions in mm PEV STEPPER IDENTIFICATION DATA The device described in this manual has a plate on one side bearing the identification data: • Name of Manufacturer • Code and model of the device •...
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Page 5: General Warnings For The Installer
CHAP. 2 – Installation PEV STEPPER CHAPTER 2: INSTALLATION GENERAL WARNINGS FOR THE INSTALLER 1. Install the device in an area that ensures the correct degree of protection and take all due care when drilling holes in the box for the cable glands and/or hoses. 2. -
Page 6: Technical Features
CHAP. 3 – Technical features PEV STEPPER CHAPTER 3: TECHNICAL FEATURES TECHNICAL FEATURES Power supply 24 V~ 10% 50-60Hz Main Voltage Auxiliary Voltage (dedicated for the buffer battery) 24 V dc Max power consumption (electronic control only) Depending on valve, maximum 25 VA with ALCO EX8 Climatic conditions Operating temperature -5T50°C <90% R.H. -
Page 7: Warranty Terms
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... -
Page 8: Front Keypad
CHAP. 5 – Data programming PEV PULSE CHAPTER 5: DATA PROGRAMMING CONTROL PANEL FRONT KEYPAD UP KEY Increases value / Scrolls up through parameters Turns off auditory alarm in progress / Acquires an alarm. ... -
Page 9: Combination Of Keys
CHAP. 5 – Data programming PEV PULSE DISPLAY LED Shows the values / parameters. DEFROSTING ICON LED OFF = Defrosting input OFF LED ON = Defrosting input ON EEV OUTPUT STATUS ICON Output status of the EEV electronic valve LED OFF = EEV output OFF LED ON = EEV output ON ... - Page 10 CHAP. 5 – Data programming PEV PULSE LEVEL 2 PROGRAMMING (EEV parameters) Pressing both keys together for more than 3 seconds enables access to the Level 2 programming menu. The system beeps to confirm access to the menu. To exit the menu, press the up and down arrow keys together (the system beeps to confirm).
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Page 11: Level 1 Programming (Installer Level)
CHAP. 5 – Data programming PEV PULSE LEVEL 1 PROGRAMMING (Installer level) To access Level 1 programming, press and hold the UP key (), DOWN key () and STAND-BY key for over 3 seconds. When the first programming variable appears: 1. -
Page 12: Level 2 Programming (Eev Parameters)
CHAP. 5 – Data programming PEV PULSE PAR. MEANING VALUES DEFAULT 0 = 300 baud 3 = 2400 baud 6 = 14400 baud Modbus baudrate 1 = 600 baud 4 = 4800 baud 7 = 19200 baud 2 = 1200 baud 5 = 9600 baud 8 = 38400 baud 0 = none... -
Page 13: Level 2 Parameter List (Eev Parameters)
CHAP. 5 – Data programming PEV PULSE LEVEL 2 PARAMETER LIST (EEV parameters) PAR. MEANING VALUES DEFAULT Management of the EEV electronic valve Settings 1 to 5 load the default values of the variables ECt, EPb, EtI, Etd, ELS. 1 = EEV control (default 1) Setting value 6 enables the position command of the 2 = EEV control (default 2) valve using Modbus (register1536);... - Page 14 CHAP. 5 – Data programming PEV PULSE PAR. MEANING VALUES DEFAULT 0 = 4-20mA pressure transducer connected to the Type of pressure transducer (S5): instrument. Sets the type of transducer for detecting the Evaporation 1 = 0-5V ratiometric pressure pressure (S5) transducer connected to the instrument.
- Page 15 CHAP. 5 – Data programming PEV PULSE PAR. MEANING VALUES DEFAULT MOP protection (enabled when tS5>MOP) When the evaporation temperature (tS5) is higher than the MOP threshold, the calculation shuts off adjustment of overheating and the valve closes, trying to limit the temperature (and 0 = disables the MOP therefore the pressure) of evaporation.
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Page 16: Level 3 Programming (Stepper Valve Parameters)
(ROOM or TN (ROOM or BT (ROOM or DUCTED (ROOM or DUCTED DEFAULT REFRIGERATED REFRIGERATED TN REFRIGERATED BT REFRIGERATED PEGO COUNTER control with COUNTER control with COUNTER control) COUNTER control) on-board compressor) on-board compressor) 6 °C 6 °C 6 °C 11 °C... - Page 17 CHAP. 5 – Data programming PEV PULSE PAR. MEANING VALUES DEFAULT Minimum number of steps Allows selection of the minimum number of steps of the valve to which the valve should be considered completely 0 ÷ HSP-1 closed. The manufacturer’s manual of the valve must be (10*steps) read to correctly set this parameter.
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Page 18: Quick View Menu (Read-Only)
CHAP. 5 – Data programming PEV PULSE Loading of default settings based on the tEU parameter: (x10) (x10) (x10) (step/s) (mA) (mA) step step step -1= Valve not configured 0 = Customized 1 = Carel EXV 2 = Danfoss ETS 25-50 3 = Danfoss ETS 100 4 = Danfoss ETS 250/400 5 = ETS 6 Danfoss... -
Page 19: Password Function
CHAP. 5 – Data programming PEV PULSE TEMPERATURE TABLE FOR REFRIGERANT FLUIDS 5.14 The following table shows the evaporation temperature limits (tS5, see chapter 5.13) according to the type of refrigerant fluid (ErE parameter). Parameter Temperature Parameter Temperature Code Code range range R404... -
Page 20: Telenet Monitoring/Supervision System
CHAP. 6 – Options PEV STEPPER CHAPTER 6: OPTIONS TELENET MONITORING/SUPERVISION SYSTEM To connect the electrical panel to a TeleNET network, follow the diagram below. Refer to the TeleNET user manual for instrument configuration. IMPORTANT: During the configuration, under "Module" select "PEV-PULSE Instrument". CONFIGURATION OF NETWORK WITH MODBUS-RTU PROTOCOL Connect the board to a RS485 network with Modbus-RTU protocol with reference to the diagram below. - Page 21 CHAP. 7 – Diagnostics PEV PULSE CHAPTER 7: DIAGNOSTICS DIAGNOSTICS In the event of any anomalies, the PEV STEPPER controller warns the operator through alarm codes shown on the display and an acoustic signal emitted by a buzzer. The audible alarm can be silenced by pressing the UP key (the error code remains) and is reactivated by pressing the SET key.
- Page 22 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.:...
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Page 23: Connection Diagram
Annexes PEV STEPPER CONNECTION DIAGRAM USER AND MAINTENANCE MANUAL Pag. 23 Rev. 01-23... -
Page 24: Valves Connection
PEV STEPPER Annexes LAYOUT AND DESCRIPTION OF THE SENSORS VALVES CONNECTION VALVE (par. tEU) PIN 6 PIN 7 PIN 8 PIN 9 PIN 10 1 = Carel EXV GREEN BROWN YELLOW WHITE 2 = Danfoss ETS 25-50 GREEN WHITE BLACK 3 = Danfoss ETS 100 GREEN WHITE... - Page 25 Annexes PEV STEPPER NOTES __________________________________________________________________ __________________________________________________________________ __________________________________________________________________ __________________________________________________________________ __________________________________________________________________ __________________________________________________________________ __________________________________________________________________ __________________________________________________________________ __________________________________________________________________ __________________________________________________________________ __________________________________________________________________ __________________________________________________________________ __________________________________________________________________ __________________________________________________________________ __________________________________________________________________ __________________________________________________________________ __________________________________________________________________ __________________________________________________________________ __________________________________________________________________ __________________________________________________________________ __________________________________________________________________ USER AND MAINTENANCE MANUAL Pag. 25 Rev. 01-23...
- Page 26 PEV STEPPER Annexes NOTES __________________________________________________________________ __________________________________________________________________ __________________________________________________________________ __________________________________________________________________ __________________________________________________________________ __________________________________________________________________ __________________________________________________________________ __________________________________________________________________ __________________________________________________________________ __________________________________________________________________ __________________________________________________________________ __________________________________________________________________ __________________________________________________________________ __________________________________________________________________ __________________________________________________________________ __________________________________________________________________ __________________________________________________________________ __________________________________________________________________ __________________________________________________________________ __________________________________________________________________ __________________________________________________________________ USER AND MAINTENANCE MANUAL Pag. 26 Rev. 01-23...
- Page 27 Annexes PEV STEPPER USER AND MAINTENANCE MANUAL Pag. 27 Rev. 01-23...
- Page 28 Tel. +39 0425 762906 e-mail: info@pego.it – www.pego.it TECHNICAL ASSISTANCE Tel. +39 0425 762906 e-mail: tecnico@pego.it Distributor: USER AND MAINTENANCE MANUAL Pag. 28 Rev. 01-23 PEGO s.r.l. reserves the right to make amendments to this user manual at any moment.
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