Viessmann VITOCAL 222-S Installation And Service Instructions Manual page 134

Keyword index
Keyword index
Connection
■ Cooling circuit.................................44
■ DHW...............................................44
■ Electric components.......................45
■ Secondary circuit............................43
Connection conditions
■ Power supply utility.........................63
Connections.............................7, 8, 130
■ BUS cable.......................................56
■ Refrigerant lines.............................32
■ Secondary circuit............................41
Connection set, secondary circuit......42
Connection sizes..................................8
Connections on the DHW side...........44
Connection values
■ 230 V~ function components..........50
■ Circulation pumps.....................50, 53
■ DHW circulation pump....................52
■ Function components 230 V~.........53
■ Heating circuit pump.......................52
Contact humidistat.......................13, 44
Contact thermostat.............................13
Controller and sensor PCB..........50, 55
Control module
■ Instantaneous heating water heater50
Control parameter reports................121
Cooling...............................................51
Cooling capacity data.......................126
Cooling circuit flow temperature sen-
sor......................................................55
■ Curve..............................................97
Cooling function.................................13
■ Parameter settings.........................87
Cooling water flow..............................44
Copper seal ring.................................40
Corrosion damage.......................78, 79
Curve
■ NTC temperature sensors........98, 99
■ Temperature sensor type Ni 500....98
■ Temperature sensor type Pt 500....98
Curves of the sensors........................97
134
(cont.)
Cylinder
■ Drain & fill valve..............................92
■ Specification.................................129
Cylinder, cleaning..............................77
Cylinder assembly
■ Internal unit...................................108
Cylinder drain & fill valve....................92
Cylinder module, fitting......................31
Cylinder module removal...................25
Cylinder temperature sensor..............92
■ Curve..............................................97
D
Declaration of Conformity................132
Defrosting...........................................18
Designations for system examples....11
DHW circulation connection.........8, 130
DHW circulation pump.......................44
■ Parameter settings.........................85
DHW circulation pump, connecting....52
DHW connection......................7, 8, 130
DHW cylinder/heating water flow.......41
DHW heating
■ With heat pump..............................11
Diaphragm grommet....................31, 43
Dimensions..........................................7
■ External unit..................................129
■ Internal unit...................................129
Directives for work on the refrigerant cir-
cuit.....................................................73
Diverter valve...................13, 94, 95, 96
■ Heating/DHW heating.....................92
Door, opening....................................41
Drain & fill valve.................................92
Drain & fill valve, secondary circuit....92
Draining secondary circuit..................97
Drain valve.........................................44
Drinking water filter............................45
E
Economy tariff........................60, 61, 62
Economy tariff meter....................63, 65