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7.8 Finishing the outdoor unit installation
7.8.1 To finish the outdoor unit installation
RZAG71~140N
Sky Air Alpha-series
4P695307-1A – 2024.02
Connecting to the
frame
NOTICE
Precautions when making knockout holes:
▪
Avoid damaging the casing and underlying piping.
▪
After making the knockout holes, we recommend to remove the burrs and paint
the edges and areas around the edges using repair paint to prevent rusting.
▪
When passing electrical wiring through the knockout holes, wrap the wiring with
protective tape to prevent damage.
a
b
a Knockout hole
b Burr
c Sealant etc.
7 Reattach the service cover. See
8 Connect an earth leakage circuit breaker and fuse to the power supply line.
NOTICE
It is recommended that the refrigerant piping between indoor and outdoor unit is
installed in a ducting or the refrigerant piping is wrapped with finishing tape.
1 Insulate and fix the refrigerant piping and cables as follows:
When cables are routed from the unit, a protection
sleeve for the conduits (PG insertions) can be
inserted at the knockout hole.
When you do not use a wire conduit, protect the
wires with vinyl tubes to prevent the edge of the
knockout hole from cutting the wires.
A
B
a
c d
b
A Inside of the outdoor unit
B Outside of the outdoor unit
a Wire
b Bush
c Nut
d Frame
e Hose
c
"7.8.2 To close the outdoor
7
Installation
|
e
4
unit" [
64].
Installer reference guide
63
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