Refrigerant Pipe Connection - Gree GMV-ND28T/A-T Manuel Du Propriétaire

(2) Install the indoor unit temporarily
Assemble suspension bolt on the expansion bolt, attach the hanger bracket to the suspension bolt.
Be sure to fix it securely by using a nut and washer from upper and lower sides of the hanger bracket.
The washer fixing plate will prevent the washer from falling.
(3) The usage of paper pattern
Refer to paper pattern of installation for ceiling opening dimension. The center of ceiling opening
is indicated on the paper pattern. Fix the paper pattern to the unit with 4 screws and fix the corners of
the waterspout at the drainage pipe by screws.
(4) Adjust the unit to the right position.
(5) Check the level of the unit
The indoor unit is equipped with build-in water pump and float switch, verify the levelness of 4
directions by level gauge or vinyl tube (filled with water) respectively.
(6) Remove the washer locating plate and then tighten the nut on it.
(7) Remove the paper pattern.
[fix the hoisting stand firmly]
level meter

4.2 Refrigerant Pipe Connection

(1) Aim the flaring port of copper pipe at the center of screwed joint and then tighten the flaring
nut with hand as shown in fig 4.2.
(2) Tighten the flaring nut with torque wrench.
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Multi Variable Air Conditioners Cassette Type Indoor Unit
Expansion bolt
Fig 4.1.4
nut (field supplied)
washer (provided)
hoisting stand
tighten the two nuts
center of ceiling opening
PVC pipe
screw (provided)
Fig 4.1.5
9
insert
washer fixing plate (provided)
[fix the washer firmly]
paper pattern
screw (provided)
[fix paper pattern]