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

18 | Electrical installation

18.2 To route and fix the transmission wiring

Installer and user reference guide
116
Transmission wiring can be routed through the front side only. Fix it to the upper
mounting hole.
8~12 HP
b a
a Transmission wiring (possibility 1)
b Transmission wiring (possibility 2)
c Tie wrap. Fix to factory-mounted low voltage wiring.
d Tie wrap.
(a) Knockout hole has to be removed. Close the hole to avoid small animals or dirt from
entering.
8~12 HP
a
X1A
Fix to the indicated plastic brackets using field supplied clamping material.
a Wiring between the units (indoor-outdoor) (F1/F2 left)
b Internal transmission wiring (Q1/Q2)
c Plastic bracket
d Field supplied clamps
14~20 HP
c
c
c
A
d
b
A
(a)
(a)
. Fix to pipe insulation with tie wraps.
14~20 HP
b a b
c
c
A
d
a
c
d
4P546228-1C – 2021.11
RYYQ+RYMQ+RXYQ
VRV IV+ heat pump