
48
Never allow traps to occur in the course of the piping.
●
Insulate any piping inside the room to prevent dripping.
●
After the drain piping, pour water into the drain pan to
●
check that the water drains smoothly.
If the drain hose is to be raised, use the optional drain
●
up kit.
The drain hose can be raised 23-5/8" above the top of
the main unit. (For details, refer to the manual of the
optional part.)
* If the drain hose is
routed through the left
side, refer to Fig. 3-145,
and follow the
procedure above to
install the hose. Re-
attach the rubber
stopper that was earlier removed onto the right side.
(Fig. 3-148)
The rubber stopper can be inserted easily by using a
screwdriver or similar tool to press the stopper into the
drain port on the main unit. Press the stopper into the
main unit drain port as far as it will go.
How to carry out power supply wiring
(1) Wiring connection ports
The power inlet ports are located at the rear and top.
The remote control wiring inlet ports are located at the
rear and top (for use with the wired remote controller).
For details, refer to Fig. 3-144. For the method used to
insert the wiring, refer to the fi gure below. (Fig. 3-150)
When removing the fastening
bracket from the cover of the
electrical component box, use
caution to avoid dropping the
bracket.
5-33/64
63/64 63/64
13/64
13/64
Twist tie
(4 ties)
Unit drain port
Drain hose
insulation
(supplied)
Hard PVC pipe
(equivalent to
VP-20)
(Field supply)
Position to
fasten hose
bands
Drain hose
(supplied)
Hose band
(2 bands, supplied)
Unit drain pan
Unit: in.
Fig. 3-149
Check local electrical codes
and regulations before wiring.
Also, check any specifi ed
instruction or limitations.
(2) How to carry out wiring
Open the knock-out hole on the rear or top of the main
●
unit. Attach the supplied rubber grommet and pull the
power wiring into the main unit.
Feed the wiring into the wiring inlet port on the
●
electrical component box. Connect the wiring to the
terminal plate and fasten in place with the supplied
clamp.
Perform electrical and grounding work in accordance
●
with the package A/C power specifi cations, and
following local electrical codes and regulations.
Rubber stopper
Screwdriver
Drain port
Fig. 3-148
Power supply outlet
ø1-9/32 knock-out
Inter-unit control wiring
Eyelet (supplied)
Fig. 3-150
VRF_Indoor_US.indb 48VRF_Indoor_US.indb 48 2011/09/30 12:23:092011/09/30 12:23:09
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