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Front view
Field module with semiconductor relay for EEV for advanced functions
Features
 Control of 2 evaporators and 1 expansion valve per module, such as double islands
 Operation of an electronic expansion valve
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230V~, pulsed direct
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Constant via output 0...10V
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Pulsed: 230V~ / 230V= with ATV230
 Connection of 2 external displays
 Connection of glass and handrail heaters on free display output through ECA970
 Connection of refrigerator lighting
 Connection of T3Sensor temperature sensors
 Fixed input/output assignment for sensors, control inputs and relays
 Emergency program in case of bus errors
 No parameters to be set on the device
 Bus connection via patch cable and screw terminals (4-pin)
 Replaces FKL002B and FKP002B
 Connection to master module by field bus (CAN bus)
FKL003_PI_2016-03_EN
Subject to change without notice
FKL003
Product information
Page 1 of 4

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Summary of Contents for WURM FKL003

  • Page 1 FKL003 Product information Front view Field module with semiconductor relay for EEV for advanced functions Features  Control of 2 evaporators and 1 expansion valve per module, such as double islands  Operation of an electronic expansion valve 230V~, pulsed direct Constant via output 0...10V...
  • Page 2 Wurm GmbH & Co. KG Elektronische Systeme. Keep these instructions ready to hand for quick reference and pass them on with the device when the product is sold.
  • Page 3 Connection of the ECA970 to FKL003 For contactless switching of glass and handrail heaters, connect a ECA970 to the free display output of field module FKL003. To do this, use the pre-assembled ZCB-C/ECA-3.0 connecting cable. Note ...
  • Page 4 Product information Set address To correctly register the FKL003 on the bus, you must assign it a unique address using the rotary switch. This is a requirement for functioning communication with the main module. Addresses 0-7 can be set with the rotary switch. As such, 8 field modules can be connected to the bus.