Operating instructions

150
Diagnosis
(cont.)
Signal inputs
Ext. demand
Ext. blocking
Reheat suppression
Power-OFF contact
Primary source
Safety high pressure
Low pressure
Control high pressure
Compressor motor protection
Flow switch
Brief scan
Service menu (cont.)
Actuator test
Compressor
Primary source
Secondary pump
Instantaneous water heater st 1
Cylinder reheating
Heating circ pump HC1
Heating circuit pump HC 2
Mixer HC2
Cyl. primary pump
Cyl. primary pump
DHW circulation pump
Changeover htg/DHW
Collector circuit pump
Central fault
Swimming pool
Natural Cooling
Mixer cooling
Mixer heating/DHW
Valve LPG
All actuators
Menu structure
Menu structure
(cont.)
5441 603 GB