139
A
Air short circuit...................................10
Area cooling system...........................24
Assembly...........91, 101, 103, 105, 113
Assembly, external unit............101, 103
AVI PCB.................................29, 43, 45
B
BDF valve..........................................87
Blocking signal...................................52
Boiler water temperature sensor........87
Bracket set...................................11, 14
Buffer temperature sensor.................87
BUS cable..........................................25
BUS connecting cable........................44
BUS connection...........................43, 45
Bypass, heating water buffer cylinder 30
C
Cable cross-section.............................9
■ External unit power cable.........48, 49
■ Instantaneous heating water heater
power cable....................................50
Cable length.........................................9
Cable lengths.......................................9
Cable routing......................................26
Checking
■ Fuses..............................................90
■ Sensors..........................................87
Checking appliance fuses..................90
Checking for leaks
■ Refrigerant circuit...........................63
Checking solder joints........................63
Checking swaged connections..........63
Checking threaded fittings.................63
Chilled ceiling.....................................24
Closing the heat pump.......................54
Coding level 1....................................68
Commissioning....................58, 68, 137
Commissioning order.......................137
Commissioning report........................58
Commissioning wizard.......................68
Compressor...........................84, 85, 86
Compressor max. tilting angle...........10
Concrete foundations.........................14
Condensate drain.........................11, 14
Condensate pan.................................11
Condensate pipe......................132, 135
Connecting a cooling circuit...............24
Connecting cable, internal/external
unit.....................................................25
Connecting cables...............................9
Connection
■ BUS connecting cable....................43
■ Cooling circuit.................................24
■ Electrical.........................................24
■ Overview...........................................7
■ Preparing..........................................8
■ Refrigerant lines.............................17
■ Secondary circuit............................23
Connection, internal/external unit 43, 45
Connection conditions........................46
Connection values.............................39
Contact humidistat.............................24
Contact humidistat, connecting..........38
Controller PCB...................................39
Control panel......................................81
Control parameters reports..............121
Cooling.........................................29, 30
Cooling circuit
■ Specification.........................131, 135
Cooling control...................................30
Cooling water flow..............................24
Cover of external unit, fitting..............55
Cover of programming unit, removal..80
Curve
■ NTC temperature sensors........89, 90
■ Temperature sensor, type Pt500A..89
■ Temperature sensor type NTC 10
kOhm..............................................88
Curves of the sensors........................87
Cylinder primary pump.......................39
Cylinder temperature sensor..............87
Keyword index
Keyword index
5782 176 GB
