150
Electrical values
– Indoor unit..................................................... 140, 144
– Outdoor unit.................................................. 140, 144
Electric booster heater............................................... 74
Electric cables...................................................... 17, 20
Electric heater............................................................ 36
Electronic expansion valve...................................83, 85
Energy meter..............................................................41
Evaporator............................................................83, 84
Evaporator temperature sensor........................... 83, 85
Expansion PCB.......................................................... 38
Expansion vessel................................................. 60, 61
Extended menu.......................................................... 69
Extension kit, mixer.................................................... 71
External extension......................................................72
External functions.......................................................72
F
Fan................................................................. 65, 83, 84
Feed........................................................................... 47
Filling..........................................................................59
Fill water.....................................................................59
Finished floor..............................................................25
Floor load............................................................. 24, 25
Floorstanding installation..................................... 15, 17
Floorstanding installation, outdoor unit...................... 19
Flow, DHW cylinder/heating water............................. 26
Flow, outdoor unit.........................................................9
Flow regulating valve................................................. 26
Flow temperature sensor
– Cooling circuit....................................................41, 85
– Heating circuit with mixer........................................ 41
Flow temperature sensor, secondary circuit.........81, 85
Foundation..................................................... 16, 17, 18
Free running of fan, checking.....................................65
Freestanding siting.....................................................12
Front panel................................................................. 56
Frost protection for foundations..................... 16, 17, 18
Frost stat.................................................................... 40
Function test...............................................................78
Fuse
– F1............................................................................ 90
– F3............................................................................ 90
– Max. power loss...................................................... 90
Fuses......................................................................... 90
G
Gravel bed for condensate.............................16, 19, 20
Ground level installation.............................................17
H
Heat exchanger cleaning........................................... 66
Heating circuit pump............................................ 36, 71
Heating performance data................................139, 143
Heating water buffer cylinder bypass......................... 36
Heating water flow..................................9, 26, 142, 145
Heating water return...............................9, 26, 142, 145
Heating water side connection................................... 27
Heat pump
– Checking for noise.................................................. 78
– Closing.............................................................. 56, 67
– Opening...................................................................59
– Starting....................................................................67
Heat pump control unit
– Power cable............................................................ 31
High limit safety cut-out........................................78, 81
High pressure fault..................................................... 13
High pressure switch..................................................85
Hot gas temperature sensor.................................83, 85
Hydraulic connection set............................................ 25
Hydraulic parameters............................................... 128
Hydraulic terminal area.............................................. 26
I
Impressed current anode........................................... 63
Indoor unit
– Cable lengths.......................................................... 31
– Closing.................................................................... 56
– Dimensions............................................... 9, 141, 145
– Electrical connection............................................... 35
– Electrical values............................................ 140, 144
– Installation............................................................... 23
– Instantaneous heating water heater power supply..50
– Internal components................................................81
– Siting....................................................................... 24
– Transport.................................................................23
Inspection...................................................................59
Installation
– Indoor unit............................................................... 23
– Outdoor unit............................................................ 12
Installation, outdoor unit
– Bracket set for wall mounting.................................. 12
– Supports for floorstanding installation..................... 12
Installation information............................................... 12
Installation location requirements
– Indoor unit............................................................... 24
Instantaneous heating water heater...............36, 74, 81
– Power cable............................................................ 31
– Power supply...........................................................50
– Resetting the high limit safety cut-out..................... 78
– Specification..................................................140, 144
Instructing the system user........................................ 78
Integral DHW cylinder...................................... 141, 145
Intended use................................................................ 6
Internal components.............................................81, 82
Isolators......................................................................46
K
KM-BUS distributor.................................................... 41
L
Lightning protection....................................................12
M
Magnesium anode................................................63, 65
– Replacing................................................................ 63
Magnesium anode removal........................................63
Magnesium anode resistance measurement....... 63, 65
Keyword index
Keyword index
(cont.)
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