Dimension Data; Refrigeration Piping Work; Refrigeration Piping Work Procedures And Caution In Connecting - Gree U-MATCH Series Service Manual

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

Item
Model
GUHD24NS3GO
GUHD36NS3GO
GUHD42NS3GO
GUHD48NS3GO
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.
D
A
Figure 3-2-2
Table 3-2-1
A B
980 425
1105 440
1085 425
U-Match Series DC Inverter Service Manual
B
C
790
1100
1365
69
Unit: mm
D E
610 390
630 400
620 395