Gree GUHD18ND3FO - Page 68

U-Match Series DC Inverter Service Manual
65
 Ceiling type
≥40(1-5/8inch)
Ceiling
Suspension
bolt
Nut
Spring
washer
Left side panel
Nut
Hanger
Right side panel
Figure 3-1-28
(7) Adjust the height of the unit to make the drain pipe slant slightly downward so that the drainage
will become much smoother.
1.2.4 Leveling
The water level test must be done after installing the indoor unit to make the unit is horizontal, as
shown below.
Horizontal tester
Figure 3-1-29