63
A
Acknowledging........................................................... 32
Actual temperatures................................................... 31
Actuators, checking....................................................31
Air discharge duct...................................................... 15
Air heat exchanger..................................................... 29
Air intake duct............................................................ 15
Anode current.............................................................28
Anti-vibration insulation.............................................. 15
Application....................................................................5
Assemblies
– Type WWK.............................................................. 39
– Type WWKS............................................................47
C
Checking
– Condensate drain....................................................26
– Fan.......................................................................... 28
– Magnesium anode...................................................28
– Refrigerant circuit.................................................... 26
– Safety valve.............................................................26
– Temperature sensors.............................................. 36
Cleaning
– Air heat exchanger.................................................. 29
– DHW cylinder.......................................................... 27
Collector area.............................................................19
Combustion equipment.............................................. 15
Commissioning...........................................................29
Condensate drain.............................................7, 17, 26
Connecting cables......................................................23
Connection diagram................................................... 56
Connections................................................................. 9
Conversion
– Outdoor air mode.................................................... 12
Curve
– Temperature sensor NTC 10 k
..............................37
..............................37
Cylinder module................................................... 42, 50
D
Damaged connecting cables......................................23
DHW circulation pipe..................................................18
DHW cylinder....................................................... 26, 27
DHW side, filling.........................................................26
DHW side connections...............................................18
Draw-off rate
– Adjusting................................................................. 20
Drilling swarf...............................................................15
Drinking water filter.................................................... 19
Ductwork.................................................................... 15
E
Electrical connections................................................ 21
Expansion vessel....................................................... 18
Exterior wall duct........................................................15
External heat generator..............................................20
Extractor hood............................................................15
F
Fan............................................................................. 28
Faults
– Acknowledging........................................................ 32
– Overview................................................................. 32
Filling
– DHW cylinder.......................................................... 26
– Solar thermal system.............................................. 26
Fireplace.................................................................... 15
Flexible pipe............................................................... 15
Front cover
– Removing................................................................ 33
H
Heat generator, external.............................................20
Heating element in immersion heater
– Replacing................................................................ 33
Heat pump
– Commissioning........................................................29
– Opening...................................................................25
– Shutting down......................................................... 25
– Siting....................................................................... 11
– Starting....................................................................29
Heat pump control unit
– Replacing................................................................ 35
Heat pump module...............................................40, 48
High limit safety cut-out
– Resetting................................................................. 34
I
Installation menu........................................................ 30
Installation room...........................................................7
Intake air...................................................................... 7
Intended use................................................................ 5
Isolators......................................................................23
K
Kitchen extractor hood............................................... 15
L
Leaks..........................................................................13
M
Magnesium anode......................................................28
Menu
– Installation............................................................... 30
Messages
– Acknowledging........................................................ 32
– Overview................................................................. 32
Minimum clearances.................................................... 7
O
Outdoor air mode......................................................... 8
– Conversion.............................................................. 12
Overview
– Assemblies, type WWK...........................................39
– Assemblies, type WWKS........................................ 47
– Connections.............................................................. 9
– Internal components................................................36
Keyword index
Keyword index
5788 057 GB
