Install Instructions

10
Heat Controller B-VFH—UA-1 InverterFlex
®
Multi-Zone Floor & Ceiling Type Indoor Unit
3.4 Electrical Wiring
Caution!
The power of every indoor unit should be connected in outdoor unit
j Open front panel.
k Remove the electrical box cover.
l Route the power connection cord from the back of the indoor unit and pull it toward the front through the
wiring hole upward.
m Pull the 4-core cable through the hole of the chassis and the bottom of the appliance upward, and then
connect the power line and the communication line from the outdoor unit to the corresponding terminals
N(1), 2, 3 , and grounding terminal of the indoor unit. Wiring shall be done properly as per the wire dia-
gram. (Note: Be sure the wire terminals A/B/C/D and piping joints A/B/C/D of the indoor unit match with
that of the outdoor unit respectively).
n Reassemble the electrical box cover.
o Reinstall the front panel.
p Do not run bare copper pipe at interconnection part as the temperature of refrigerant circuit is high.
A-VFH36QA-1
!