Fault Code HIGH PRESSURE: After the compressor has started and a delay of 15 seconds has elapsed, the system checks whether relay K9 is open. If this is the case, a HP limit switch has responded.
Stiebel Eltron Error Code HIGH PRESSURE
Stiebel Eltron Error Code HIGH PRESSURE
Fault: After the compressor has started and a delay of 15 seconds has elapsed, the system checks whether relay K9 is open. If this is the case, a HP limit switch has responded.
Applies to: Stiebel Eltron WPC Series
Faults/errors in the system or in the heat pump are indicated on the display. For heating system and heat pump troubleshooting and analysis, all important process data and bus subscribers can be called up under DIAGNOSIS and a relay test can be carried out. If the appliance registers a fault, this is clearly displayed with the message shown on the display panel. If more than one fault occurs, the most recent fault is always shown.
