INVENTOR ICI-12, Owner'S Manual

Page: 43 / 63

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Please refer to the install cardboard about the dimension of ceiling opening.
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The central mark of the ceiling opening is marked on the install cardboard.
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Install the install cardboard on the unit by bolt (3 piece), and fix the angle of the drainage pipe at
the outlet vent by bolt.
3
、
Adjust the unit to the suitable install place.
4
、
Check if the unit is horizontal.
☆
Inner drainage pump and bobber switch are included in the indoor unit, check if 4 angle of every
unit are horizontal by water lever. (If the unit is slant toward the opposite of the coagulate water
flow, there may be malfunction of the bobber switch and lead water drop.)
5
、
Backout the gasket anchor board used to prevent gasket break off and tighten the nut on it.
6
、
Backout the install cardboard.
Note
！
●
Please do tighten the nuts and bolts to prevent air conditioner break off
.
F
、
Connect the refrigerant pipe
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Selection of Connecting Pipe
Size of Fitting Pipe
( I n c h )
Item
Model
Gas Pipe Liquid Pipe
Max. Pipe
Length (m) Max. Height
Difference
b e t w e e n
Indoor Unit
and Outdoor
U n i t ( m )
Amount of Additional
Refrigerant to Be
Filled(For Extra
Length of Pipe)
1/2 1/4 20 15 30g/m
5/8 3/8 30 15 60g/m
3/4 1/2 50 30 120g/m
41
ULS 12
ULS 18
ULS 24
ULS 36
ULT 36
ULT 45
ULT 50