4
Overview of internal components: External unit .................................... 69
External unit 4 kW, type AWT/AWT-AC 221.A04 ................................ 70
External unit 5 to 7 kW, type AWT/AWT-AC 221.A05/A07 ................. 71
Internal unit: Viessmann NTC 10 k
(marked blue) ........................... 73
Internal unit: Viessmann Pt500A (green ID label) ............................... 74
(without ID) ................................................. 74
(without ID) ................................................. 75
Overview of assemblies, internal unit .................................................... 76
Internal unit parts not shown .............................................................. 77
Internal unit casing ................................................................................. 78
Internal unit electrical equipment ........................................................... 80
Internal unit hydraulics ........................................................................... 82
Internal unit cylinder ............................................................................... 86
230 V~, type AWT/AWT-AC
221.A04
Ordering parts ........................................................................................ 89
Parts, external unit 230 V~, type AWT/AWT-AC 221.A04 ..................... 90
230 V~, type AWT/AWT-AC
221.A05/A07
Ordering parts ........................................................................................ 93
Parts, external unit 230 V~, type AWT/AWT-AC 221.A05/A07 .............. 94
230 V~, type AWT/AWT-AC
221.A10/A13
Overview of assemblies 230 V~, type AWT/AWT-AC 221.A10/A13 ...... 97
External unit casing 230 V~, type AWT/AWT-AC 221.A10/A13 ............ 98
External unit electrical equipment 230 V~, type AWT/AWT-AC
221.A10/A13 .......................................................................................... 100
External unit hydraulics 230 V~, type AWT/AWT-AC 221.A10/A13 .......102
10. Parts lists, external unit
400 V~, type AWT/AWT-AC
221.B10/B13/B16
Overview of assemblies 400 V~, type AWT/AWT-AC
221.B10/B13/B16 ...................................................................................105
External unit casing 400 V~, type AWT/AWT-AC 221.B10/B13/B16 ..... 106
External unit electrical equipment 400 V~, type AWT/AWT-AC
221.B10/B13/B16 ...................................................................................108
External unit hydraulics 400 V~, type AWT/AWT-AC 221.B10/B13/B16 110
Hydraulic parameter report .................................................................... 112
Control parameters report ......................................................................113
Index
Index
(cont.)
5700 562 GB