96
A
Adjusting operating display........................................ 65
Appliance MCB/fuses.................................................71
Appliance too noisy.................................................... 71
B
Boiler water temperature sensor
– Curve.......................................................................70
Buffer temperature sensor
– Curve.......................................................................70
C
Cascade..................................................................... 63
Charging
– Primary side............................................................ 55
Checking
– Sensors................................................................... 70
Circulation pumps
– Parameters..............................................................59
Coding card
– Slot.......................................................................... 46
Coding level 1............................................................ 57
Commissioning...............................................55, 57, 93
Commissioning wizard............................................... 57
Communication module LON............................... 26, 48
Connections............................................................... 14
– Hydraulic................................................................. 32
– Primary circuit......................................................... 35
– Secondary circuit.....................................................35
Connections, main PCB
– 230 V components.................................................. 38
Connection values
– Working components.............................................. 39
Controller and sensor PCB.................................. 37, 46
Control parameters reports........................................ 80
Control unit door.........................................................71
Curve
– Temperature sensor, type NTC 10 kΩ.....................70
– Temperature sensor, type Pt500A...........................70
Cylinder loading pump
– Parameters..............................................................59
Cylinder loading system............................................. 27
Cylinder temperature sensor
– Curve.......................................................................70
D
Declaration of Conformity...........................................94
DHW circulation pump
– Parameters..............................................................59
DHW cylinder
– With cylinder loading system...................................27
DHW heating..............................................................27
Dimensions................................................................ 14
Draining......................................................................70
E
Electrical components................................................ 67
Electrical connection............................................ 38, 71
– General information...................................................8
– Heat pump control unit...................................... 37, 71
– Routing cables/leads...............................................36
Electrical connections................................................ 37
– Overview................................................................. 37
Electrical installation scheme
– Primary circuit, brine/water..18, 19, 20, 22, 25, 27, 28
Electric booster heater............................................... 61
Electronic expansion valve.........................................69
Electronic expansion valve EEV.................................. 8
Electronic flow switch................................................. 64
Electronic frost stat.....................................................65
Energy meter..............................................................62
Expansion vessel
– Checking pre-charge pressure................................56
Expansion vessel checking........................................ 57
Extended menu.......................................................... 58
External extension......................................................60
External functions.......................................................60
F
Filling
– Secondary side....................................................... 56
Filter dryer.................................................................. 68
Flow switch.................................................................64
Flow temperature sensor
– Curve.......................................................................70
Flow temperature sensor, cooling circuit
– Curve.......................................................................70
Flow temperature sensor, secondary circuit
– Curve.......................................................................70
Flow temperature sensor, system
– Curve.......................................................................70
Frost stat.................................................................... 65
H
Heating circuit pump.................................................. 59
– Parameters..............................................................59
Heat pump, opening...................................................55
Heat pump cascade................................................... 63
Heat pump closing............................................... 53, 66
Heat pump draining....................................................70
Heat pump levelling....................................................29
Heat pump siting........................................................ 29
Higher output................................................................8
High Flow balancing, flow switch............................... 65
High pressure sensor........................................... 68, 69
Hydraulic connections................................................ 32
– Overview................................................................. 32
Hydraulic installation scheme
– 2-stage heat pump.................................................. 26
– DHW heating...........................................................27
– Primary circuit, brine/water..............17, 18, 19, 21, 22
Hydraulic parameters................................................. 80
Keyword index
Keyword index
5549 984 GB
Summary of Contents for KWT BW 301.B090
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