Viessmann Vitocal 222-S Installation And Service Instructions For Contractors page 156

Keyword index
Keyword index
(cont.)
Installation location requirements
– Indoor unit............................................................... 20
Instantaneous heating water heater.........39, 42, 78, 85
– Power cable............................................................ 33
– Power supply...........................................................52
– Resetting the high limit safety cut-out..................... 82
– Specification..................................................145, 149
Instructing the system user........................................ 82
Integral DHW cylinder...................................... 146, 150
Intended use................................................................ 6
Internal components.............................................85, 86
Isolators......................................................................49
K
KM-BUS distributor.................................................... 44
L
Leak detection spray.................................................. 61
Lightning protection....................................................12
Line entry................................................................... 25
Line length
– Refrigerant lines................................................ 24, 63
Line lengths
– Refrigerant lines...................................................... 24
Liquid line............................................... 9, 61, 147, 151
M
Magnesium anode................................................68, 70
– Replacing................................................................ 68
Magnesium anode removal........................................68
Magnesium anode resistance measurement....... 68, 70
Main MCB/fuse, switching on.....................................72
Mains isolator................................................. 55, 72, 86
Maintenance...............................................................60
Max. line length.......................................... 24, 147, 151
Maximum temperature limiter.....................................40
Min. line length........................................................... 24
Minimum clearances
– Indoor unit............................................................... 21
– Outdoor unit............................................................ 14
Minimum room height.................................................22
Minimum room volume...............................................20
Mixer extension kit......................................... 40, 44, 76
Modbus distributor......................................................44
N
Non-return valve.........................................................29
O
Off signal.................................................................... 54
Oil lift bends......................................................... 23, 24
ON/OFF switch...........................................................73
On-site connections..................................................... 9
On-site power consumption....................................... 56
Operating noise..........................................................81
Operator's log.............................................................63
156
Outdoor unit
– Cable lengths.......................................................... 33
– Cleaning.................................................................. 71
– Closing.................................................................... 58
– Dimensions............................................. 10, 146, 150
– Electrical connections, checking............................. 72
– Electrical values............................................ 145, 149
– Installation............................................................... 12
– Installing on foundations......................................... 17
– Internal components................................................86
– Power supply...........................................................50
– Refrigerant lines...................................................... 26
– Service valve.....................................................61, 63
– Shut-off valve.......................................................... 61
– Wall mounting..........................................................17
– Weight..................................................... 13, 146, 150
Outdoor unit installation location................................ 13
Outside temperature sensor.................................44, 89
Overview
– Electrical connections............................................. 83
– Internal components..........................................85, 86
– Pumps............................................................... 85, 86
– Sensors............................................................. 85, 86
– Valves................................................................85, 86
Overview of assemblies
– Outdoor unit 230 V~.......................................111, 119
– Outdoor unit 400 V~..............................................127
Overview of electrical connections.......................38, 47
P
Parameter group selection......................................... 74
Parameters
– Cooling function...................................................... 78
– DHW circulation pump............................................ 76
– Electric booster heater............................................ 78
– Energy meters.........................................................81
– External extension...................................................76
– External functions....................................................77
– For on-site components.......................................... 75
– Heating circuit pump............................................... 76
– Instantaneous heating water heater........................78
– Mixer extension kit.................................................. 76
– Photovoltaics...........................................................81
– Power generated on site......................................... 81
– Remote control........................................................76
– Report................................................................... 134
– Smart Grid...............................................................81
– Swimming pool water heating................................. 78
– Ventilation....................................................78, 79, 80
Parameter setting.......................................................74