Gree U-match Series

U-Match Series DC Inverter Service Manual
69
damping pad or spring damper.
To install the drainage pipe, please insert the drainage joint to the drainage hole on the outdoor
chassis and connect a drainage pipe on the drainage joint. (The installing height of outdoor unit shall be
at least 5cm if drainage joint is to be used).
To insert the pipe through the wall, the wall-cross tube must be installed.
The installing dimension shall comply with the installation requirements in these instructions. The
outdoor unit must be fixed at the installing position.
The installation shall be done by specialist technicians.
2.4 Dimension Data
D
A
B
C
E
Figure 3-2-2
Table 3-2-1 Unit: mm
Item
Model
A
B
C
D
E
GUHD24NS3GO
980
425
790
610
390
GUHD36NS3GO
1105
440
1100
630
400
GUHD42NS3GO
GUHD48NS3GO
1085
425
1365
620
395
GUHD60NS3GO
3 REFRIGERATION PIPING WORK
3.1 Refrigeration Piping Work Procedures and Caution in
Connecting
3.1.1 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.