VAI3-WN-I_EN - 07/14 - Vaillant
- 16 -
INSTALLATION
a
WARNING!
Install the unit in such a way that the electric plug is
easily accessible. Thus, if required, the unit can be
quickly disconnected.
11.2 Remark with regard to directive 2004/108/
CE
In order to prevent electromagnetic interference during the
start up of the compressor (technical process), the following
installation conditions must be adhered to.
• Make the Air to Air heat pumps' unit power supply connection
at the main power distribution. Carry out the distribution with
low impedance. Normally the required impedance is reached
at a 32 A fusing point.
• Check that no other equipment is connected to this power
supply line.
i
NOTE:
For more detailed information on the electric
installation, please consult the Technical Connection
Conditions applied by your electricity supply board.
i
NOTE:
In order to obtain more information with regard to
power details of the air conditioner consult the unit
rating plate.
11.3 Electric connection to the indoor unit
a
WARNING!
Danger of breakdowns or malfunction. If the fuse on
the PC board is blown please change it with type
T. 3,15A/250V.
Fig. 11.1
Electric connection to the indoor unit
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Open the front lid on the indoor unit by pulling upwards on it.
-
Remove the wiring cover on the right of the body by
unscrewing it.
-
Insert the cable from outside through the hole in the indoor
unit where the refrigerant pipe is already connected.
-
Pass the electrical cable from the rear of the indoor unit
through the specific hole in the front. Connect the cables in
the indoor unit terminal space according to the corresponding
connection layout. (Figure 11.4 and 11.5).
-
Check that the cables are correctly secured and connected.
Then mount the wiring cover.
