Installation Of The Connection Pipe - Gree GFH09K3FI Owner's Manual

DC Inverter U-match Series Duct Type Unit
GUHD24NK3FO
GUHD30NK3FO
GUHD36NK3FO
GUHD36NM3FO
GUHD42NM3FO
GUHD42NK3FO
GUHD48NK3FO
GUHD48NM3FO
GUHD60NM3FO
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.

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).
980
1107
958
1085
Bottom
Drain pipe mounting hole
427 790
440 1100
412 1349
427 1365
Drain cap
Fig.12
Fig.13
12
610 395
631 400
572 376
620 395