DC Inverter U-match Series Duct Type Unit
12
GUHD24NK3FO
GUHD30NK3FO
980
427
790
610
395
GUHD36NK3FO
GUHD36NM3FO
1107
440
1100
631
400
GUHD42NM3FO
GUHD42NK3FO
GUHD48NK3FO
GUHD48NM3FO
958
412
1349
572
376
GUHD60NM3FO
1085
427
1365
620
395
4.2.2 Condensate Drainage of the Outdoor Unit(Only for the heat pump unit) (Fig.12)
(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.
Bottom
Drain cap
Drain pipe mounting hole
Fig.12
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.13).
Fig.13
