7
Breakdown:
-
Power failure
-
The thermal relay of the compressor trips (to be acknowledged)
-
The high pressure switch of the compressor trips (to be acknowledged)
-
The low pressure switch of the compressor trips (to be acknowledged).
When a breakdown occurs, the relay D1 deactivates the compressor. When the indoor temperature
exceeds its setting value, the free cooling fan P1 is activated and the damper controlling the free
cooling is opened.
Alarm:
When a breakdown occurs, the relay D2 gives an alarm (contact data). When the breakdown is
cleared, the alarm stays on until it is switched off by the S2 switch.
Electrical board of the appliance
Sensor TE1
Sensor TE2
