Ordering
Type Function Voltage supply Code no.
EKC 202D
Refrigeration controller without data 
communication but prepared for mount-
ing of one module
230 V a.c. 084B8536
115 V a.c. 084B8537
EKA 178A
Data communication module
MOD-bus
084B8564
EKA 179A Data communication module
LON RS 485 
084B8565
EKA 181A Battery and buzzer module that will protect the clock in case of 
lengthy power failure
084B8566
EKA 181C
Battery module that will protect the clock in case of lengthy power 
failure
084B8577
EKA 182A Copy key EKC - EKC 084B8567
EKA 163A External display 084B8562
Override
The controller contains a number of functions that can be used to-
gether with the override function in the master gateway  / System 
Manager.  
Function via data communication
Functions to be used in the gateway’s 
override function
Used parameter in EKC 202D 
Start of defrosting Defrost control 
Time schedule
- - - Def.start
Coordinated defrost Defrost control - - - HoldAfterDef
u60 Def.relay
Night setback Day/night control  
Time schedule
- - - Night setbck
Light control Day/night control  
Time schedule
o39 Light Remote