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WURM FKE003 Product Information

Field module with semiconductor relay for eev for installation in refrigeration units for cold locations
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Field module with semiconductor relay for EEV
for installation in refrigeration units for cold locations
Features
 Operation of electronic expansion valves pulsed by integrated electronic relay (valve
controller 230V~) or ATV230 (valve actuation 230V~/=)
 Control of one evaporator per module
 Integrated temperature display
 Tool-free front installation
 Fixed input/output allocation for sensors, control inputs and relays
 Emergency program in case of CAN bus errors
 External power supply over TR9-9-4
 Secure connection through prefabricated accessories (ZCB)
 Front panel with seal frame for increased splash protection
 Connection to master module via Wurm CAN field bus (F-BUS)
FKE003_V2.2_PI_2018-01_EN
Subject to technical changes
FKE003
Product information
Page 1 of 8

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Summary of Contents for WURM FKE003

  • Page 1  External power supply over TR9-9-4  Secure connection through prefabricated accessories (ZCB)  Front panel with seal frame for increased splash protection  Connection to master module via Wurm CAN field bus (F-BUS) FKE003_V2.2_PI_2018-01_EN Subject to technical changes Page 1 of 8...
  • Page 2 Wurm GmbH & Co. KG Elektronische Systeme. Keep these instructions ready to hand for quick reference and pass them on with the device if the product is sold.
  • Page 3 FKE003 Product information Contents     Circuit diagram ......................... 3     Installation / connections ......................3     Display and control elements ....................5     Device operation ........................5 Activating the advanced level ..................5     Selecting parameters ..................... 5  ...
  • Page 4 All connections are designed as plugs for prefabricated cable. Connections for prefabricated cables The following cables, CAN bus adapters and terminating resistors are available for the FKE003. Cables Application ZCB-C/TR-0.6 Controller –...
  • Page 5 FKE003 Product information Display and control elements LEDs and 7-segment display Parameter change approved Advanced level Status LEDs Value / parameter number Display symbols Defrosting Cooling Device operation The setting menu is divided into 2 distinct function areas, the standard level and the advanced level.
  • Page 6 FKE003 Product information Set parameter 1. Select the parameter to be set (first enable the advanced level if necessary). 2. Parameter change approved. Press all 3 keys simultaneously for 5 seconds. The LED "Parameter change approved" flashes. 3. Change the values using the ▲ or ▼ keys.
  • Page 7 FKE003 Product information When keys are blocked, each time a key is pressed, the access and advanced level LEDs are lit to indicate that key blocking is active, so that the device will not be considered faulty mistake. Note! ▪ 5s Service key + P => keys enabled The block can be removed by pressing the service key together with the Menu key "P"...
  • Page 8 FKE003 Product information Fault messages and emergency programs In case of a fault, the display flashes with the fault code. Display Cause Monitoring function and emergency program Address conflict on CAN bus The set module number is already assigned. COLL...

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