Viessmann VITOCAL 242-S Installation And Service Instructions Manual page 158

Keyword index
Keyword index
E
EA1 extension....................................49
Economy tariff........................55, 56, 58
Economy tariff meter....................59, 61
Electrical connection
– Circulation pumps.....................43, 46
– External unit....................................52
– Internal unit.....................................42
– Overview.........................................42
– Routing cables into unit..................40
– Temperature sensors.....................48
Electrical connections, overview........88
Electrical equipment assembly
– Internal unit...................................105
Electrical power consumption. .147, 152
Electrical values
– External unit..........................146, 151
– Internal unit...........................147, 151
Electric booster heater.......................85
Electricity meter.................................49
– Economy tariff...........................59, 61
– Premium tariff...........................59, 60
Electronic expansion valve....93, 94, 95
Energy meter.....................................86
Evacuating the refrigerant circuit.......66
Evaporator.............................93, 94, 95
Evaporator temperature sensor
(OMT).....................................93, 94, 95
Expansion PCB............................43, 46
Expansion vessel.........................36, 73
Extended menu..................................80
Extension kit, mixer......................49, 82
External functions..............................83
158
(cont.)
External unit
– Cable lengths....................................9
– Checking electrical connections.....76
– Cleaning.........................................75
– Closing............................................62
– Dimensions...........................148, 153
– Electrical connections.....................52
– Electrical values....................146, 151
– Fill valve..............................67, 69, 70
– Installation......................................10
– Internal components.......................92
– Power cable......................................9
– Power supply..................................56
– Refrigerant lines.............................28
– Service valve......................67, 69, 70
– Siting...............................................14
– Wall mounting.................................15
– Weight..................................148, 153
External unit electrical connections,
checking.............................................76
F
Fan.........................................93, 94, 95
Fan, checking.....................................75
Feed...................................................54
Fill hose..............................................69
Filling
– Secondary circuit............................71
– Solar circuit.....................................73
Fill valve.......................................67, 69
– External unit....................................70
Fill water.............................................71
Flanged adaptors...............................30
Floor load...........................................15
Floor mounting
– External unit....................................14
Floor unevenness..............................15
Flow regulating valve.........................37
Flow switch........................................47
Flow temperature sensor, cooling cir-
cuit...............................................48, 96
Flow temperature sensor, secondary cir-
cuit...............................................91, 96