6. SYSTEM DESIGN
DRAIN CONNECTION8.
OUTDOOR UNIT8-1.
CAUTION
Perform drain work in accordance with this Manual, and ensure that the drain water is
properly drained. If the drain work is not carried out correctly, water may drip down from the
unit, wetting the furniture.
When the outdoor temperature is 0 °C or less, do not use the accessory drain pipe and
drain cap. If the drain pipe and drain cap are used, the drain water in the pipe may freeze in
extremely cold weather.
As the drain water flows out of the outdoor unit during heating operation, install the drain pipe
îž”
and connect it to a commercial 16 mm hose.
When installing the drain pipe, plug all the holes other than the drain pipe mounting hole in the îž”
bottom of the outdoor unit with drain cap so there is no water leakage.
AIR
50
227
341
305
438
622
Drain cap mounting hole
Unit: mm
Drain pipe mounting hole
Drain pipe mounting hole
Drain pipe
Base
- (06 - 119) -
SYSTEM
DESIGN
SYSTEM
DESIGN
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