Multi Variable Air Conditioners Ducted Type Indoor Unit
8
(3) Adjust the unit to the right position.
(4) Check the level of the unit
After the indoor unit is installed, remember to check the horizontal status of the whole unit. It
should be horizontal from front to back and slant 1% from left to right, following the drainage
direction.
Fig.4.1.6
(5) Remove the washer locating plate and then tighten the nut on it.
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.4.2.1.
(2) Tighten the flaring nut with torque wrench.
Fig.4.2.1
Torque for tightening nut
Pipe diameter
mm(inch)
Torque(N▪m)
6.35(1/4)
15~30
9.52(3/8)
35~40
12.7(1/2)
45~50
15.9(5/8)
60~65
19.05(3/4)
70~75
(3) Use pipe bend when bending the pipe and the bending angle should not be too small.
(4) Wrap the connection pipe and joint with sponge and then tie them firmly with tape.
4.3 Drainage Pipe Installation and Drainage System Testing
4.3.1 Notice for Installation of Drain Pipe
(1) It is not allowed to connect the condensate drain pipe into waste pipe or other pipelines which
are likely to produce corrosive or peculiar smell to prevent the smell from entering indoors or
Summary of Contents for GMV-ND30PLS/C-T
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