
EKC 102 Manual RS8DY302 © Danfoss 07-2005 11
Ordering
Type Function Code no.
EKC 102A Temperature controller
084B8500
EKC 102B Temperature controller with alarm function
084B8501
EKC 102C Temperature controller for electric defrost
084B8502
EKA 182A Copy key EKC - EKC
084B8567
Connections
Power supply
230 V a.c.
Sensors
Sair is thermostat sensors.
Saux is an extra sensor for measuring fx. the condenser tempera
-
ture.
S5 is a defrost sensor and is used if defrost has to be stopped
based on temperature.
Digital On/Off signals
A cut-in input will activate a function. The possible functions are
described in menu o02.
EKC 102A
Relays
The general connections are:
Relay 1
Refrigeration. The contact will cut in when the controller
demands refrigeration
Relay 2
Alarm. The relay is cut out during normal operation and cuts
in in alarm situations and when the controller is dead
(de-energised)
Refrigeration 2. The contact will cut in when refrigeration step 2
has to be cut in
Defrost. The contact will cut in when defrost is in progress
The controller cannot be hooked up with a monitoring unit
type m2.
Electric noise
Cables for sensors, DI inputs and data communication must be
kept separate from other electric cables:
- Use separate cable trays
- Keep a distance between cables of at least 10 cm
- Long cables at the DI input should be avoided
EKC 102B EKC 102C
Temperature sensors: Please refer to literature no. RK0YG
or or
or
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