Service manual

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MC-C12AI, MC-C18AI
≥1800
≥1500
≥1500
Model
H
260
unit:mm
＞20
Wall
surface
Wall
surface
Wall
surface
Ground
surface
H
MC-C12AI
MC-C18AI
★
Main body of hoisting air conditioner
a. The primary step for install the indoor unit.
◆
When attach the hoisting stand on hoisting screw, do use nut and gasket individually at the upper and lower of the
hoisting stand to x it. The use of gasket anchor board can prevent gasket break off.
b. Use install cardboard
◆
Please refer to the install cardboard about the dimension of ceiling opening.
◆
The central mark of the ceiling opening is marked on the install cardboard.
◆
Install the install cardboard on the unit by bolt (3 piece), and x the angle of the drainage pipe at the outlet vent by
bolt.
c. Adjust the unit to the suitable install place.
d. 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 ow, there may be malfunction of
the bobber switch and lead water drop.)
e. Backout the gasket anchor board used to prevent gasket break off and tighten the nut on it.
f. Backout the install cardboard.
Note!
● Please do tighten the nuts and bolts to prevent air conditioner break off.
★
Connection of the refrigerant pipe
◆
When connect the pipe to the unit or backout it from the unit, please do use both spanner and torque wrench.
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