26
Installation Manual
5.4 Installation Indoor Unit
Dimension Requirements on the Installation Space of the Indoor Unit
Installation of the Indoor Unit
a. Requirements on the Installation Location
1. Ensure the hanger is strong enough to withstand the weight of the unit.
2. The drainage of the drain pipe is easy.
3. No obstacle is in the inlet/outlet and the air circulation in good condition.
4. Ensure the installation space shown is left for the access to maintenance.
5. It should be far away from where there is heat source, leakage of inflammable, explosive substances, or smog.
6. It is the ceiling type unit(concealed in the ceiling)
7. The power cords and connection lines of the indoor and outdoor units must be at least 1m away from the TV set or radio to avoid the
image interference and noise (even if 1m is kept, the noise may be produce due to the strong electric wave)
b. Installation of the indoor unit
1. Drilling Holes for Bolts and Installing the Bolts
Using the installation template, drill holes for bolts (four holes).
Drilling position for bolts
2. Installing the Suspension Bolts
(1) Install the bolts to the ceiling at a place strong enough to hang the unit. Mark the bolt positions from the installation template.
With a concrete drill, drill for 12.7mm (1/2”) diameter holes.
(2) Insert the anchor bolts into the drilled holes, and drive the pins completely into the anchorbolts with a hammer.
(3) Install the hanger to the unit.
(4) Pass the unit hangers over the bolts installed to the ceiling and install the unit with the special nut.
Nut with washer
Flat shim
Nut
Spring
shim
60-70mm
