Viessmann Vitocal 222-A - Page 152

152
Product information...................................................... 7
Programming unit, opening........................................ 79
Protective anode, testing............................................62
Protective gloves........................................................59
Pumps............................................................ 36, 81, 82
Q
Quick-action air vent valve......................................... 60
R
RCD..................................................................... 52, 53
Recommended power cables.....................................31
Refrigerant circuit............................................. 141, 144
– Outdoor unit 230 V~.............................................. 116
– Outdoor unit 400 V~..............................................124
– Outdoor unit types 221.A04 to A08....................... 108
– Tightness test..........................................................59
Remote control.....................................................41, 71
Repair work................................................................ 59
Replacing magnesium anode.....................................63
Reports.....................................................................128
Reports, compiling..................................................... 59
Requirements for installation location
– Outdoor unit............................................................ 13
Reset button...............................................................78
Residual current device..............................................46
Return, DHW cylinder/heating water..........................26
Return, outdoor unit................................................... 10
Return temperature sensor, secondary circuit..... 81, 85
Ribbon heater.............................................................12
Ripple control receiver......................................... 52, 53
Room height.........................................................24, 25
Room temperature sensor................................... 41, 85
Routing cables..................................................... 32, 43
S
Safety connections.....................................................40
Safety goggles........................................................... 59
Safety valve................................................................26
Seal rings, replacing...................................................28
Seal washers..............................................................60
Secondary circuit
– Connection.............................................................. 26
– Filling and venting................................................... 59
Secondary pump........................................................ 81
Sensor curves............................................................ 85
Sensor PCB............................................................... 41
Sensors.......................................................... 81, 82, 85
Service menu
– Activating.................................................................69
– Calling up................................................................ 69
– Deactivating............................................................ 69
Service position..........................................................80
Service termination.................................................... 69
Short circuit magnesium anode:indirect coil...............63
Short circuit magnesium anode:internal indirect coil..65
Side cover, outdoor unit............................................. 57
Signal connections..................................................... 40
Siting.......................................................................... 15
– Between walls......................................................... 13
– Conditions............................................................... 12
– Freestanding........................................................... 12
– Indoor unit............................................................... 24
– In recesses..............................................................13
Smart Grid..................................................................77
– Connection to EA1 extension..................................55
– Connection to heat pump control unit..................... 55
Solar DHW heating.................................................... 74
Sound power.................................................... 142, 145
Sound propagation.....................................................13
Sound reflections....................................................... 13
Spare parts...............................................................100
Starting appliance...................................................... 67
Start sequence, appliance..........................................67
Support for floorstanding installation........12, 17, 18, 19
Swimming pool...........................................................42
Swimming pool water heating.................................... 75
Switching contacts..................................................... 30
System, filling............................................................. 61
System examples.........................................................8
System pressure........................................................ 61
System pressure, checking........................................ 61
System user instruction..............................................78
T
Temperature limiter.................................................... 37
Temperature sensor................................................... 85
– Air intake, evaporator........................................ 83, 84
– Hot gas..............................................................83, 85
– Suction gas....................................................... 83, 85
Temperature sensors................................................. 41
Terminator, Modbus....................................................41
Tightness test.............................................................28
– Connections, secondary circuit............................... 60
– Refrigerant circuit.................................................... 59
Tilting angle................................................................15
TNC system......................................................... 52, 53
Top-up water.............................................................. 59
Total weight...................................................... 141, 145
Transport....................................................................15
– Indoor unit............................................................... 23
Type overview.............................................................. 8
U
Underfloor heating......................................................37
Underfloor heating circuit........................................... 37
Use...............................................................................6
Utilisation of power generated on site........................ 47
V
Ventilation.............................................................75, 76
Venting....................................................................... 59
Vitocomfort 200.......................................................... 71
Keyword index
Keyword index (cont.)
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