DIMENSIONS, CLEARANCE AND PIPE CONNECTIONS
6 720 641 467 (2010/01)
13
6.2
INTERNAL UNIT
Fig. 11 Internal unit
REQUIRED MINIMUM CLEARANCES FOR THE
INTERNAL UNIT
A minimum clearance of 0.8 m is required in front of the
internal unit. No clearance to the sides is required.
A minimum clearance of 50 mm is required between the
internal unit and fixed installations, such as walls, wash
basins etc. Preferably install the unit on external walls or
insulated intermediate walls.
PIPE CONNECTIONS
Fig. 12 Internal unit front
1
Hot water
2
Cold water
3
Drain point
The following connections must be made at the internal
unit:
B
Connect the heating flow to the outlet marked flow.
B
Connect the heating return to the outlet marked
return.
B
Connect the cold water supply to the outlet marked
cold water.
B
Connect the DHW pipe to the outlet marked DHW.
The following connections must be made at the heat
pump:
B
A 32 mm drain pipe from the drain connection to the
drain.
Installation of the valve with filter
B
Install the valve with filter horizontally in the return to
the heat pump and as near to the heat pump as
possible.
Between the heat pump and the house we recommend
22 mm pipe to be used, the maximum distance is 15
metres. The external pipe must be insulated using class
0 insulation.
_
>
800
_
>
50
_
>
1240
6 720 614 056-08.2I
>
400
_
1
2
3
6 720 641 935-06.1I
Pipe dimensions
mm
Heating
Locking ring connection
Ø 22
Cold water and domestic hot water
Locking ring connection
Ø 22
Heating water inlet, heating water outlet and drain
Locking ring connection
Ø 22
Waste water/drain
Ø 32
Tab. 2
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