Gree GKH18D3FI, Service Manual, Page: 74 / 191

U-Match Series DC Inverter Service Manual
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1.3.5 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 3-1-43
1.3.6 The Panel Installation
(1) See the figure below for the relationship of the front panel and the connecting pipe.
Figure 3-1-44
(2) Place the panel at the unit, and latch the hooks beside and opposite the swing flap motor.
(3) Latch other two hooks.
(4) Tighten four hexagonal screws under the latches about 15mm (5/8inch).
(5) Adjust the panel along the direction indicated by the arrow as shown in Figure 3-1-45.
(6) Tighten the screws until the thickness of the sealing material between the panel and the indoor
unit reduces to 5~8mm (1/4~3/8inch).