89
A
Adjustable feet........................................................... 14
AM1 extension........................................................... 33
Ambient temperatures................................................12
Appliance MCBs/fuses............................................... 68
Appliance too noisy.................................................... 69
Application....................................................................7
B
Base support.............................................................. 15
Boiler water temperature sensor................................ 33
Boiler water temperature sensor, external heat genera-
tor............................................................................... 66
Brine/water heat pump................................................. 8
Buffer temperature sensor................................... 33, 66
C
Cable length................................................... 18, 19, 37
Casing door..........................................................64, 69
Central fault message................................................ 28
Checking
– MCBs/fuses.............................................................68
– Sensors................................................................... 66
Circulation pump for cylinder heating...................34, 55
Circulation pump for DHW reheating......................... 55
Circulation pumps...................................................... 55
Coding card................................................................33
Coding level 1............................................................ 52
Coefficients
– Temperature sensor, type NTC 10 k
– Temperature sensor, type Pt500A...........................68
Commissioning...............................................49, 52, 87
Commissioning assistant..................................... 51, 52
Commissioning order................................................. 87
Compressor................................................................65
– Power cable............................................................ 19
Condensation in heat pump module.......................... 69
Condenser..................................................................65
Conditions for siting....................................................11
Connecting cables......................................................64
Connection conditions................................................36
Connections
– Electrical..................................................................18
– Hydraulic................................................................. 16
– Overview................................................................. 10
– Primary circuit......................................................... 17
– Secondary circuit.....................................................17
Contact humidistat..................................................... 33
Controller and sensor PCB............................ 23, 33, 64
Control parameter reports.......................................... 73
Cooling function......................................................... 57
Cross connect PCB........................................23, 31, 64
Cylinder loading pump
– Parameters..............................................................55
Cylinder temperature sensor................................33, 66
D
DHW circulation pump............................................... 55
Diaphragm grommets...............................17, 18, 48, 72
– Checking................................................................. 48
Dimensions................................................................ 10
Draining, secondary side............................................66
Drain valve
– Primary side............................................................ 65
– Secondary side....................................................... 65
E
EA1 extension............................................................ 33
Economy tariff meter................................ 38, 39, 40, 41
EEV PCB....................................................................64
Electrical connection...................................... 18, 20, 22
Electrical connections
– Checking................................................................. 51
– Controller and sensor PCB..................................... 33
– Cross connect PCB.................................................31
– Expansion PCB....................................................... 27
– Heat pump control unit............................................ 23
– Overview........................................................... 23, 64
Electric booster heater............................................... 58
Electronic expansion valve.....................................8, 65
Energy meter..............................................................33
Evaporator..................................................................65
Expansion PCB.............................................. 23, 27, 64
Expansion vessel................................................. 17, 50
– Checking................................................................. 51
– Checking pre-charge pressure................................51
Extended menu.......................................................... 54
External extension......................................................56
External functions.......................................................56
External heat generator..............................................58
F
Feed......................................................... 38, 39, 40, 41
Filling
– Primary circuit......................................................... 50
– Secondary circuit.....................................................51
Fill water.....................................................................51
Filter dryer.................................................................. 65
Floor load................................................................... 12
Floor unevenness.......................................................14
Flow temperature sensor
– Cooling circuit....................................................33, 66
– Heating circuit......................................................... 66
– Heating circuit with mixer........................................ 34
– Heating circuit with mixer M2/HC2.......................... 33
– Primary circuit................................................... 65, 66
– Secondary circuit.........................................33, 65, 66
– System.............................................................. 33, 66
Frost stat.................................................................... 45
Function components.................................................23
Function test...............................................................63
Fuse protection.......................................................... 37
Fuses......................................................................... 23
Keyword index
Keyword index
5855006
