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RYYQ+RYMQ+RXYQ8~20T7Y1B
VRV IV System Air Conditioner
4P329765-1 – 2012.09
Installation and operation manual
26
Transmission wiring routing to the unit and inside the unit.
Transmission wiring can be routed through the front side only:
Fix transmission wire with tie wrap to low voltage wiring. See
figures below, item 6.
Fix transmission wire with tie wrap to heat exchanger fixing plate
(through oblong hole). See figures below, item 2.
Possible transmission wire entrance hole (close hole to avoid
bugs/dirt from entering). See figures below, item 4.
Possible transmission wire entrance hole (close hole to avoid
bugs/dirt from entering). Fix transmission wiring to pipe
insulation with tie wraps. See figures below, item 5.
Inside the electronic component box, the transmission wire
should be fixed on several locations with tie wraps to low voltage
wiring. See figures below, items 2 and 6.
1
Transmission wiring
2
Fix wiring with tie wrap
3
Possible power supply wire entrance hole
(6)
4
Possible transmission wire entrance hole
(6)
5
Possible wire entrance hole.
(6)
Fix wiring to pipe insulation
with tie wraps
6
Inside the electronic component box, the wiring should be
fixed on several locations with tie wraps to the factory
mounted low voltage wiring.
7
Factory mounted low voltage wiring
12.6.2. Power supply wiring routing
Power supply wire routing to the unit and inside the unit. The power
supply wiring can be routed from the front and left side.
Left side. The plastic conduit hole on the left (D) can be opened
as follows:
1
Power supply inside a conduit
2
Conduit
3
Power supply wire
4
Cut off the shaded zones before usage
5
Through hole cover
R(X/Y)(Y/M)Q8~12
6
2
2
1
6
7
4+5
3
4 3
(6)
Knockout hole has to be removed. Close the hole to avoid small animals
or dirt from entering.
R(X/Y)(Y/M)Q14~20
6
2
4+5
3
2
2
1
7
4 3
1
2
3
4 5
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