To Finish The Transmission Wiring; To Route And Fix The Power Supply - Daikin VRV IV+ RYYQ14U7Y1B Series Installer And User Manual

19.4 To finish the transmission wiring

19.5 To route and fix the power supply

RYYQ+RYMQ+RXYQ8~20U7Y1B
VRV IV+ heat pump
4P546228-1B – 2020.10
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
NOTICE
When routing earth wires, secure clearance of 25 mm or more away from
compressor lead wires. Failure to observe this instruction properly may adversely
affect correct operation of other units connected to the same earth.
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.
19 Electrical installation
|
d
A
d
b a
Installer and user reference guide
119