143
Pressure gauge set............................60
Primary store system.........................39
Properties of refrigerant.....................63
Pumps..............................29, 72, 82, 83
Q
Quick-action air vent valve.................64
R
RCD...................................................46
Recommended power cables..............9
Refrigerant.............................17, 61, 62
■ Properties.......................................63
■ Safety instructions..........................63
■ Skin contact..............................59, 61
Refrigerant charge
■ Refrigerant......................................62
Refrigerant circuit
■ Checking for leaks..........................63
■ Evacuating......................................59
■ Filling..............................................61
Refrigerant line
■ Connecting.....................................17
■ Line length......................................17
Refrigerant lines
■ Fitting oil lift bends..........................17
■ Line lengths....................................61
Repairs...............................................79
Repair work........................................58
Reports............................................121
Reports, compiling.............................58
Reset button.......................................78
Return, DHW cylinder..............132, 135
Return, DHW cylinder/heating water..23
Return temperature sensor, secondary
circuit..................................................87
Room height.......................................14
Room temperature sensor.................87
Room volume.....................................14
Rubber mounts..................................14
S
Safety assembly.................................64
Safety connections.............................37
Safety instructions for refrigerant.......63
Safety valve.......................................64
Secondary circuit
■ Connecting.....................................23
■ Filling and venting...........................63
Secondary pump................................39
Selecting the parameter group...........70
Sensor checking................................87
Sensor PCB.......................................39
Sensors........................................82, 83
Service menu
■ Calling up........................................70
■ Disabling.........................................70
■ Enabling..........................................70
Service position..................................81
Service valve......................................60
■ External unit..............................59, 62
Setting parameters.............................70
Shut-off valve.....................................39
Side cover, external unit....................55
Signal connections.............................37
Siting
■ Between walls.................................10
■ Conditions.......................................11
■ External unit....................................13
■ Freestanding...................................11
■ In recesses.....................................10
■ Internal unit.....................................14
Sound insulation................................14
Sound power............................132, 136
Specification.............................129, 133
Starting the appliance........................67
Starting the heat pump.......................67
Start sequence, heat pump................67
Start sequence of the heat pump.......67
Supplementary heating facility...........11
Supply................................................46
Support for floorstanding installation..13
Supports for floorstanding installation11
Swimming pool...................................41
Keyword index
Keyword index
(cont.)
5782 176 GB
