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DC Inverter Floor Ceiling Type Air Conditioner Installation and Operation Manual
11.5.4 Liquid Pipe and Drain Pipe
If the outdoor unit is installed lower than the indoor unit (See Fig.63).
♦ A drain pipe should be above ground and the end of the pipe does not
dip into water. All pipes must be restrained to the wall by saddles.
♦ Taping pipes must be done from bottom to top.
♦ All pipes are bound together by tape and restrained to wall by saddles.
If the outdoor unit is installed higher than the indoor unit (See Fig.64).
♦ Taping should be done from lower to the upper part.
♦ All pipes are bound and taped together and also should be trapped to
prevent water from returning to the room (See Fig.64)
♦ Restraint all pipes to the wall with saddles.
CAUTION: make sure the drain flows out.
Drain pipe
● The drain pipe outlet direction can be chosen from either the right rear or right.
● The diameter of the drain pipe should be equal to or greater than the diameter of the connecting pipe.
(Vinyl tube: pipe size:20 mm, outer dimension: 26mm).
● Keep the drain pipe as short as possible and incline downwards at a gradient of at least 1/100 to prevent
air pockets (See Fig.65)
● Use the drain hose
clamp within the range of the gray tape unit the screw head is less than 4mm above the hose (See Fig.66,67)
● Insulate the clamp and drain hose by wrapping the sealing pad over them.
● No folding of the drain hose is allowed in the indoor unit. (See Fig.68)
● Confirm that smooth drainage is achieved after the pipe working.
● Inject 600cc water into the drain pan from the air outlet to see if the drainage goes well or not. (See
Fig.69)
and clamp
. Insert the drain hose completely into the drain socket, and tighten the
Fig. 65
Fig.63
Fig.64
54
Fig. 66
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