Viessmann AWT-AC 221.A04, Инструкция по установке и обслуживанию

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148
A
Adjustable feet...................................14
Air discharge......................................12
Air discharge grille removal................74
Air intake............................................12
Air short circuit...................................10
Air vent valve, secondary circuit........90
Aligning the appliance........................14
Ambient temperatures........................14
Appliance fuses, checking.................97
Area cooling system...........................36
Assembly.....22, 99, 109, 111, 113, 121
AVI PCB.................................41, 49, 51
B
BDF valve..........................................95
Blocking signal.............................57, 58
Bracket set...................................11, 14
Buffer temperature sensor.................95
BUS cable..............................37, 39, 49
■ Connection.....................................51
BUS connecting cable........................50
Bypass, heating water buffer cylinder 42
C
Cable cross-section.............................9
■ Instantaneous heating water heater
power cable....................................56
■ Power cable, external unit........54, 55
■ Power cable, heat pump control unit53
Cable length.........................................9
Cable lengths.......................................9
Cable routing......................................38
Casing, sealing faces.........................22
Casing assembly..............................101
Checking
■ Fuses..............................................97
■ Sensors..........................................95
Checking solder joints........................68
Checking swaged connections..........68
Checking the sensors........................95
Checking the system pressure...........70
Checking threaded fittings.................68
Check valve.......................................35
Chilled ceiling.....................................36
Cleaning the cylinder.........................72
Closing the heat pump.......................60
Coding level 1....................................77
Cold water connection.........8, 141, 145
Commissioning....................63, 77, 146
Commissioning order.......................146
Commissioning report........................63
Commissioning wizard.................76, 77
Compressor...........................92, 93, 94
Compressor max. tilting angle...........10
Concrete foundations.........................14
Condensate drain.........................11, 14
Condensate pan.................................11
Condensate pipe......................141, 145
Connecting a cooling circuit...............36
Connecting cable, internal/external
unit...................................37, 39, 49, 51
Connecting cables...............................9
■ Function components 230 V~.........39
■ Low voltage....................................39
Connection
■ BUS cable.......................................49
■ Cooling circuit.................................36
■ DHW...............................................35
■ Electrical.........................................36
■ Overview...........................................7
■ Preparing..........................................8
■ Refrigerant lines.............................23
■ Secondary circuit......................32, 34
Connection, internal/external unit......49
Connection conditions........................52
■ Power supply utility.........................57
Connection set, secondary circuit 33, 34
Connections on the DHW side...........35
Connection values
■ 230 V~ function components..........41
■ Circulation pumps.....................41, 44
■ Function components 230 V~.........44
Contact humidistat.............................36
Contact humidistat connection...........46
Controller and sensor PCB..........41, 46
Keyword index
Keyword index
5782 201 GB