Multi Variable Air Conditioners Ducted Type Indoor Unit
9
Fig.4.1.5
(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.
Fig.4.1.6
Before operation, please prepare all pipelines (connection pipe, drainage hose)
and wires (connection wire for wired controller, connection wire for indoor unit).
1) When drilling holes on ceiling (air return outlet or air outlet), you can need to reinforce the
ceiling to prevent vibration. For details, please consult user or builder.
2) If the strength of the ceiling is not good, please install a beam bracket, and then put the
unit on the beam bracket.
(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.4.1.7
(5) Remove the washer locating plate and then tighten the nut on it.
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