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DC Inverter U-match Series Cassette Type Unit
Item
Model
ASKCI4H4R18
ASKCI4H4R24
ASKCI4H4R36
ASKCI4H4R48
4.2.2 Condensate Drainage of the Outdoor Unit(Only for the heat pump unit) (Fig.
4.8)
(1). It is required to install a drain pipe for the outdoor unit to drain out the condensate water
during heating operation. (only for the heat pump unit)
(2). When installing the drain pipe, apart from the drain pipe mounting hole, all other holes
should be plugged so as to avoid water leakage. (only for the heat pump unit)
(3). Installation Method: Insert the pipe joint into the hole φ25 located at the base plate of the
unit and then connect the drain pipe to the pipe joint.
4.3 Installation of the Connection Pipe
4.3.1 Flare Processing
(1). Cut the connection pipe with the pipe cutter and remove the burrs.
(2). Hold the pipe downward to prevent cuttings from entering the pipe.
(3). Remove the flare nuts at the stop valve of the outdoor unit and inside the accessory bag of
the indoor unit, then insert them to the connection pipe, after that, flare the connection pipe
with a flaring tool.
(4). Check if the flare part is spread evenly and there are no cracks (see Fig. 4.9).
A
B
955
396
980
427
1107
440
958
412
Bottom
Drain cap
Drain pipe
mounting hole
Table 4.2
C
700
790
1100
1349
Fig. 4.8
Fig. 4.9
11
Unit: mm
D
E
560
360
610
395
631
400
572
376
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