4
Installation instructions
Preparing for installation
Intended use......................................................................................................... 6
Requirements regarding on-site connections....................................................... 7
Installation sequence
Installing the external unit..................................................................................... 10
Installing the internal unit...................................................................................... 15
Connecting refrigerant lines................................................................................. 24
Connecting the secondary circuit......................................................................... 34
Connecting the DHW side.................................................................................... 37
Connecting the solar circuit.................................................................................. 38
Connecting a cooling circuit if required................................................................ 38
Electrical connection............................................................................................ 38
Power supply........................................................................................................ 54
Closing the heat pump......................................................................................... 62
Service instructions
Commissioning, inspection, maintenance
Steps - commissioning, inspection and maintenance.......................................... 63
Further details regarding the individual steps....................................................... 65
Troubleshooting
Repairs................................................................................................................. 88
Parts lists, internal unit
Ordering parts...................................................................................................... 101
Overview of assemblies, internal unit................................................................... 102
Parts not shown, internal unit............................................................................... 103
Casing, internal unit.............................................................................................. 103
Electrical equipment, internal unit........................................................................ 105
Hydraulics, internal unit........................................................................................ 108
Cylinder, internal unit............................................................................................ 111
Parts lists, external unit 230 V~, type AWT-AC 241.A04
Ordering parts...................................................................................................... 113
External unit 230 V~............................................................................................. 113
Parts lists, external unit 230 V~, type AWT-AC 241.A07
Ordering parts...................................................................................................... 116
External unit 230 V~............................................................................................. 116
Index
Index
5546 699 GB
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