5. Drainage piping work
D
C
Fig. 5-3
Fig. 5-4
A
B
E
♦
Storing in the piping space of the indoor unit (Fig. 5-3)
* When the drain hose will be routed indoors, be sure to wrap it with commercially
available insulation.
* Gather the drain hose and the refrigerant piping together and wrap them with the
supplied felt tape 3.
* Overlap the felt tape 3 at one-half of the tape width.
* Fasten the end portion of the wrapping with vinyl tape, etc.
A Gas pipe
B Liquid pipe
C Drain hose
D Indoor/outdoor connection wiring
E Felt tape 3
♦
Check of drainage (Fig. 5-4)
1. Open the front grille and remove the filter.
2. Facing the fins of the heat exchanger, slowly fill with water.
3. After the drainage check, attach the filter and close the grille.
en
8