Viessmann VITOCAL 300-G Installation And Service Instructions For Contractors page 88

Keyword index
Keyword index
A
Air vent valve
– Condenser...............................................................65
– Secondary circuit.....................................................65
Air vent valves
– Primary circuit......................................................... 65
Ambient temperatures................................................ 11
Appliance fuses..........................................................69
B
BDF valve...................................................................66
Boiler water temperature sensor................................ 36
Boiler water temperature sensor, external heat genera-
tor............................................................................... 66
Brine...........................................................................82
Buffer temperature sensor................................... 36, 66
C
Cable length................................................... 19, 41, 42
Cables
– Inserting.................................................................. 23
– Routing....................................................................23
Casing door................................................................64
Central fault message................................................ 31
Checking
– Fuses...................................................................... 69
– Sensors................................................................... 66
Circulation pump for DHW reheating......................... 32
Coding card slot......................................................... 36
Coding level 1............................................................ 51
Coefficients
– Temperature sensor, type NTC 10 k
Commissioning...............................................48, 52, 86
Commissioning assistant........................................... 51
Commissioning order................................................. 86
Communication module, LON.................................... 36
Components...............................................................29
Compressor................................................................65
– Power cable............................................................ 19
Condenser..................................................................65
Conditions for siting..............................................10, 12
Connection
– Cooling circuit..........................................................18
– Electrical components............................................. 18
– Overview................................................................. 10
– Secondary circuit.....................................................18
Connection conditions................................................41
Connection hoses...................................................... 16
Connections............................................................... 84
– Hydraulic................................................................. 17
– Primary circuit......................................................... 17
Connection values
– Circulation pumps................................................... 29
– Function components..............................................29
Controller and sensor PCB........................................ 64
Controller PCB........................................................... 35
Control parameter reports.......................................... 71
88
Control unit
– Controller and sensor PCB..................................... 35
– Expansion PCB....................................................... 29
– Main PCB................................................................ 26
Cooling....................................................................... 26
Cooling circuit.............................................................18
Cooling function................................................... 27, 57
Cylinder temperature sensor................................36, 66
D
DHW circulation pump......................................... 28, 55
Dimensions.......................................................... 10, 83
Drain & fill valve
– Primary circuit......................................................... 65
– Secondary circuit.....................................................65
Draining secondary circuit..........................................66
Drain valve
– Instantaneous heating water heater........................65
– Primary circuit......................................................... 65
– Secondary circuit.....................................................65
E
EA1 extension............................................................ 36
Economy tariff...................................................... 41, 42
Economy tariff meter............................................ 42, 43
EEV PC...................................................................... 64
Electrical connections................................................ 25
– Checking................................................................. 51
– Circulation pumps................................................... 29
– Controller and sensor PCB..................................... 35
– Expansion PCB....................................................... 29
............... 67, 69 – Inserting cables....................................................... 23
Ω
– Overview................................................................. 64
– Pumps..................................................................... 26
Electrical values, heat pump...................................... 82
Electrical values, heat pump control unit....................82
Electric booster heater............................................... 57
Electric heater............................................................ 26
Electronic expansion valve.....................................8, 65
Energy efficiency class...............................................84
Energy meter..............................................................36
Evaporator..................................................................65
Expansion PCB.................................................... 29, 64
Expansion vessel................................................. 17, 49
– Checking................................................................. 50
Extended menu.......................................................... 54
External extension......................................................56
External functions.......................................................56
External heat generator..............................................58
F
Feed............................................................... 41, 42, 43
Filling
– Primary side............................................................ 49
– Secondary side....................................................... 50
Fill water.....................................................................50
Filter........................................................................... 65
Floor load....................................................................11