Viessmann VITOCAL 222-S Installation And Service Instructions Manual page 130

Keyword index
Keyword index
(cont.)
Cooling....................................................................... 34
Cooling control........................................................... 34
Cooling function......................................................... 62
Cooling water flow......................................................30
Copper seal ring.........................................................27
Corrosion damage................................................55, 56
Cover of external unit, fitting...................................... 47
Curve
– Temperature sensor, type Pt500A...........................74
– Temperature sensor type NTC 10 k
– Temperature sensor type NTC 50 k
Curves, sensor........................................................... 73
Cylinder
– Drain & fill valve...................................................... 69
Cylinder, cleaning.......................................................54
Cylinder module, fitting.........................................20, 21
Cylinder module removal........................................... 16
Cylinder temperature sensor................................68, 81
D
Data..................................................................119, 122
Declaration of conformity......................................... 128
Defrosting................................................................... 11
DHW circulation connection......................... 7, 122, 125
DHW circulation pump................................... 30, 35, 61
DHW connection.......................................... 7, 122, 125
DHW cylinder/heating water flow............................... 28
DHW side connection.................................................30
Dimensions.................................................................. 7
– External unit.................................................. 121, 125
– Internal unit................................................... 121, 125
Diverter valve................................................. 70, 71, 72
Door, opening.............................................................28
Drain & fill valve......................................................... 69
Drain & fill valve, cylinder........................................... 68
Drain & fill valve, secondary circuit............................ 68
Draining secondary circuit..........................................73
Drain valve................................................................. 30
Drinking water filter.................................................... 30
E
EA1 extension............................................................ 37
Economy tariff...................................................... 41, 43
Economy tariff meter............................................ 44, 45
Electrical connection
– Circulation pumps............................................. 34, 36
– External unit............................................................ 39
– Internal unit............................................................. 33
– Overview................................................................. 33
– Routing cables........................................................ 32
– Temperature sensors.............................................. 37
Electrical connections, checking................................ 56
Electrical connections, external unit, checking...........57
Electrical connections, overview................................ 66
Electrical power consumption.......................... 120, 124
Electrical values
– External unit.................................................. 120, 124
– Internal unit................................................... 120, 124
Electric booster heater............................................... 62
130
Electricity meter..........................................................37
– Economy tariff................................................... 44, 45
– Premium tariff....................................................44, 45
Electronic expansion valve.............................70, 71, 72
Entry grommets....................................................20, 29
Evacuating refrigerant circuit......................................50
Evaporator......................................................70, 71, 72
Evaporator temperature sensor (OMT).......... 70, 71, 72
Expansion PCB.................................................... 33, 36
................73, 74 Expansion vessel................................................. 29, 54
Ω
......................75 Extended menu.......................................................... 59
Ω
Extension kit, mixer.............................................. 37, 61
External extension......................................................61
External functions.......................................................62
External unit
– Cable lengths............................................................ 8
– Checking electrical connections..............................57
– Cleaning.................................................................. 56
– Closing.................................................................... 47
– Dimensions................................................... 121, 125
– Electrical connections............................................. 39
– Electrical values............................................ 120, 124
– Fill valve...................................................... 50, 51, 52
– Installation............................................................... 10
– Internal components................................................69
– Power cable.............................................................. 9
– Power supply...........................................................41
– Refrigerant lines...................................................... 24
– Service valve...............................................50, 51, 52
– Siting....................................................................... 13
– Wall mounting..........................................................13
– Weight..................................................... 10, 121, 125
F
Fan................................................................. 70, 71, 72
Fan, checking.............................................................56
Feed........................................................................... 41
Fill hose......................................................................52
Filling
– Secondary circuit.....................................................52
Fill valve............................................................... 50, 51
– External unit............................................................ 52
Fill water.....................................................................52
Fitting safety assembly...............................................29
Flanged adaptors....................................................... 25
Flared connections.....................................................57
Floor load................................................................... 14
Floorstanding installation, external unit......................13
Flow regulating valve................................................. 30
Flow switch.................................................................36
Flow temperature sensor, cooling circuit..............37, 73
Flow temperature sensor, secondary circuit.........68, 73
Flow temperature sensor, system........................ 37, 73
Free running of fan, checking.....................................56
Freestanding siting.....................................................10
Frost stat connection..................................................37
Function test...............................................................64