User guide

ED
13
4. Operating controls and functional elements
Front view Rear view
1a
1b
Mains power switch, illuminated for circulator
Mains power switch, illuminated for cooling machine
2 Edit keys
Setpoint increase or decrease
Press keys shortly for step-by-step changes,
Keep the keys pressed for fast change of setpoint
3 OK key (store)
4
LED temperature display, menu indication
5 Control indicator –Heating
6
Control indicator – Alarm