4
Disposal of packaging ............................................................................
Product information ................................................................................
General information on the electrical connection ...................................
Internal heat pump .................................................................................
Installation room requirements ...........................................................
Installation requirements .................................................................... 13
Removing the transport brackets ........................................................... 21
Type AWHI 351.A only: Fitting the supplied floor mat ........................... 22
Fitting the outer panels .......................................................................... 23
Type AWHO 351.A only: Fitting the silencer hoods ............................... 28
Fitting the top panel ............................................................................... 29
Siting the heat pump .............................................................................. 29
Connecting the air circuit (primary circuit) (only for type AWHI 351.A) 29
Levelling the heat pump ..................................................................... 29
Type AWHI 351.A ............................................................................... 32
Type AWHO 351.A ............................................................................. 33
Control panel electrical connections ...................................................... 34
Opening the control panel .................................................................. 34
Overview of electrical connections in the control panel ...................... 35
Routing cables/leads to the control panel ........................................... 36
Heat pump control unit electrical connections ....................................... 39
Fitting the heat pump control unit and inserting cables ...................... 39
Attaching cables from the control panel in the control unit ................. 43
Adapting the heat pump control unit ................................................... 43
Inserting the coding card .................................................................... 45
Overview of electrical connections ..................................................... 46
Main PCB (operational components 230 V~) ..................................... 47
Expansion PCB on main PCB (operational components 230 V~) ...... 49
Cross connect PCB ............................................................................ 52
Controller and sensor PCB (sensors) ................................................. 54
Heat pump control unit power supply 230 V~ ..................................... 59
Power supply with power-OFF ........................................................... 60
Phase monitor (if installed) ................................................................. 62
Closing the heat pump ........................................................................... 64
Closing the control panel .................................................................... 65
Steps - commissioning, inspection and maintenance ............................ 67
Overview of sensors, drain and air vent valves .................................. 80
Draining the heat pump on the secondary side .................................. 80
Checking the sensors ......................................................................... 80
Index
Index
5692878
Summary of Contents for Vitocal 350-A AWHI 351.A14
Page 82: ...82 Troubleshooting Repairs cont 5692878 Maintenance ...
Page 101: ...101 Parts list type AWHI 351 A Heat pump module cont 5692878 Components ...
Page 104: ...104 Parts list type AWHI 351 A Base frame cont 5692878 Components ...
Page 125: ...125 Parts list type AWHO 351 A Heat pump module cont 5692878 Components ...