To Finish The Transmission Wiring; To Route And Fix The Power Supply - Daikin VRV IV+ RYYQ8U7Y1B Series Installer And User Manual

18 | Electrical installation

18.4 To finish the transmission wiring

18.5 To route and fix the power supply

Installer and user reference guide
118
After installing the transmission wires inside the unit, wrap them along with the on-
site refrigerant pipes using finishing tape, as shown in figure below.
a c b e
a Liquid pipe
b Gas pipe
c Insulator
d Transmission wiring (F1/F2)
e Finishing tape
The power supply wiring can be routed from the front and left side. Fix it to the
lower mounting hole.
8~12 HP
X1M
c b a
a Power supply (possibility 1)
b Power supply (possibility 2)
c Power supply (possibility 3)
d Tie wrap
(a) Knockout hole has to be removed. Close the hole to avoid small animals or dirt from
entering.
d
14~20 HP
X1M
d
d
A
d
c
A
(a)
(a)
(a)
. Use conduit.
d
A
d
b a
4P546228-1C – 2021.11
RYYQ+RYMQ+RXYQ
VRV IV+ heat pump