Viessmann VITOCAL 222-S Installation And Service Instructions Manual page 138

Keyword index
Keyword index
Operator's log....................................73
Output compressor stage...................84
Outside temperature sensor........13, 55
■ Curve..............................................97
Overflow valve...................................43
Overview
■ Internal components.................91, 93
■ Pumps......................................91, 93
■ Sensors....................................91, 93
■ Valves.......................................91, 93
Overview of electrical connections.....48
P
Parameters
■ Cooling function..............................87
■ External functions...........................86
■ For on-site components..................84
■ For the heat pump..........................84
■ Pumps............................................85
Parameter settings
■ For changing over operating status
externally........................................86
■ For cooling function........................87
■ For DHW circulation pump.............85
■ For electric booster heater..............87
■ For external blocking......................86
■ For external demand......................86
■ For external extension H1..............85
■ For external starting of the compres-
sor...................................................86
■ For heating circuit pump.................85
■ For instantaneous heating water
heater.............................................87
■ For mixer extension kit...................85
■ For remote control..........................85
■ For system scheme........................17
■ For Vitocom 100.............................85
Parts lists.................................100, 110
PCB
■ For BUS connection.......................56
PCBs..................................................50
Pipe bends, flaring.............................38
Pipe bends as anti-vibration mounts..20
138
(cont.)
Pipe ends, flaring...............................35
Pipe openings
■ For refrigerant lines..................35, 37
Pipe outlet..........................................31
Pipes, securing..................................35
Pipe separator....................................44
Power cable...................................9, 60
■ External unit....................................61
■ Heat pump control unit...................48
■ Instantaneous heating water heater62
■ Instantaneous heating water heater
control module................................47
Power-OFF
■ Connecting floating contact............54
■ Power supply with load disconnec-
tion..................................................64
■ Without on-site load disconnection.62
Power-OFF contact..............................9
Power-OFF signal..............................62
Power supply
■ Compressor....................................57
■ External unit..............................16, 61
■ General information........................59
■ Heating water heat pump control
unit..................................................55
■ Heat pump control unit.......60, 63, 64
■ Instantaneous heating water
heater.................................16, 50, 62
■ Internal unit.....................................16
■ Recommended power cables...........9
■ With power-OFF.............................62
Pre-charge pressure checking expan-
sion vessel.........................................74
Preparing connections.........................8
Pressure, checking............................76
Pressure gauge..................................43
Pressure gauge connection...............44
Pressure gauge set............................71
Pressure load.....................................23
Pressure reducer...............................44
Pressure sensor.................................92
Pressure test......................................66
61, 62