Operating instructions

153
A
Acknowledging messages.................47
Activating, service menu....................76
Actuator test.......................................68
A-D converter.....................................57
Appliance fuse...................................74
Appliance too noisy............................75
Assembly...........................................20
B
BA KM BUS mixer HC.......................58
Brief scans.........................................66
Brine pressure switch.........................37
Buffer cylinder 104
■ Fixed temperature........................104
■ Hysteresis, buffer cylinder
heating..........................................104
■ Maximum temperature..................105
■ Parameter group...........................104
■ Set temperature............................104
■ Temperature block fixed value mode
buffer cylinder...............................106
Buffer cylinder sensor
■ 60....................................................52
■ 68....................................................53
C
Cable lengths.....................................27
Calling up
■ Diagnosis........................................63
■ Heat pump module diagnosis.........66
■ System overview............................63
Calling up a fault message.................48
Calling up system overview...............63
Changing the heating circuit operating
mode..................................................81
Checking
■ Fuse................................................74
■ Sensors..........................................73
Checking functions.............................68
Checking sensors..............................73
Checking the expansion vessel.........41
Checking the fuse..............................74
Checking the pressure.......................41
Checking the refrigerant circuit for
leaks...................................................39
Checking the system pressure...........41
Check valve.......................................55
Cleaning the cylinder.........................41
Coding card........................................60
Coding card slot...............................127
Coding level 1....................................76
Collector sensor
■ 92....................................................54
■ 9A...................................................55
Collector temperature max.................94
Combi cylinder...................................93
Commissioning assistant...................43
Common system sensor....................86
Communication
■ Fault manager..............................115
■ LON module installed...................114
■ Outside temperature.....................116
■ Parameter group...........................114
■ Receive heartbeat........................115
■ Subscriber number.......................114
■ System number............................114
■ Time..............................................116
Communication module.....................60
Communication module BF................58
Compressor 61
■ Enable............................................88
■ Heat pump output...........................88
■ Parameter group.............................88
■ Power supply..................................31
■ Runtime..........................................66
Compressor runtime..........................66
Configuration fault..............................48
Connection diagrams.......................119
Connections
■ Electrical.........................................26
■ Hydraulic.........................................23
■ Primary circuit.................................24
■ Secondary circuit............................25
■ Solar circuit.....................................26
Connection set...................................24
Keyword index
Keyword index
5441 603 GB