Cycle reverse due to high temperature of discharge gas. This pre-alarm indicates the intervention of a defrosting cycle due to cycle reverse, without respecting the cycle reverse times. The cycle reverse was prompted by the capacity control threshold being exceeded due to the high temperature of the discharge gas (default …
Read error of the remote probe of the DHW panel. This pre-alarm indicates a fault in the remote probe, or a problem in communication with the DHW panel. The alarm is only active if parameter (8)=4 in the menu with password = 30.
Read error of the outside air temperature probe. This pre-alarm indicates a fault in the outside air temperature probe when the DCP is present, or when the machine is a heat pump.
