Operating instructions

155
Dimensions..........................................8
Diverter valve...................................101
Drain & fill valve.................................73
Draining, secondary heat pump side. 73
Drying a building................................99
Dual mode temperature
■ Electric heater.................................98
■ Heating water buffer cylinder........106
Duration of external operating mode
changeover........................................83
E
Earth conductor................................122
EEPROM...........................................57
Effect of operating mode changeover 82
Electrical connections........................26
Electrical connections, overview......119
Electric booster heater.......................96
Electric heater....................................56
■ Dual mode temperature electric
heater.............................................98
■ Heating with electro........................97
■ Inst. heating water heater...............96
■ Maximum stage electric heater.......97
■ Parameter group.............................96
■ Stage at power-OFF.......................97
Enable compressor............................88
Explanation of electrical contacts,
system example...................................9
Extended menu..................................77
External blocking................................85
External demand
■ Parameter.......................................85
■ Set flow temperature....................102
External extension.............................80
External operating mode
changeover..................................81, 83
F
Fault.............................................47, 48
Fault codes........................................48
Fault history.......................................48
Fault list..............................................48
Fault manager..................................115
Fault memory.....................................48
Fault message faulty circulation.........95
Filling
■ Primary side....................................39
■ Secondary side...............................39
■ Solar circuit.....................................40
Fixed temperature............................104
Flow rate............................................95
Flow sensor cooling
■ 44....................................................51
■ 4C...................................................52
Flow sensor HC2...............................51
Flow sensor primary...........................50
Flow sensor secondary
■ 20....................................................49
■ 28....................................................49
Flow sensor sys.................................51
Flow sensor system...........................51
Flow switch........................................62
Function check...................................68
H
Handling.............................................12
Heartbeat.........................................115
Heating/DHW diverter valve.............101
Heating circuits/cooling circuit
■ Heating curve level.......................108
■ Heating curve slope......................108
■ Maximum flow temperature..........109
■ Parameter group...........................107
■ Party temperature.........................107
■ Remote control.............................107
■ Room temperature hook-up..........108
■ Room temperature hook-up slope 108
■ Room temperature normal............107
■ Room temperature reduced..........107
Heating curve
■ Level.............................................108
■ Slope............................................108
Heating limit.......................................79
Keyword index
Keyword index
(cont.)
5441 603 GB