Concealed Ducted Air Handler Installation Manual

NOTE: Conrm the minimum drain tilt is
1/100 or more.
Screw nut
Washer
Hanging screw bolt
Overhang part
Shockproof cushion
Indoor Unit
Installation
 Page 18 
Revised 5/14/2020
Wooden hanging support structure
Perform any necessary framing, then bolt
through threaded rod to match the mount points
Cement above drop ceiling
Use concrete anchors.
Steel roof beam structure
Install and use the supporting steel angle.
2. Install and t pipes and wires after you have
Finished installing the main body. When
choosing where to start, determine the
direction of the pipes to be drawn out.
Especially in cases where there is a ceiling
involved, align the refrigerant pipes, drain
pipes, and indoor and outdoor lines with their
connection points before mounting the unit.
Insure that your threaded rod is completely
vertical and level at all 4 corners.
CAUTION
Wood mounting
Roof beam
Hanging screw bolts
Ceiling
(Blade shape insertion)
(Slide insertion)
Hanging screw bolt
Hanging
bolts
Supporting
angle steel
3. After you select an installation location,
align the refrigerant pipes, drain pipes, as
well as indoor and outdoor wires with their
connection points before mounting the unit.
4. Drill 4 holes 4” deep at the ceiling hook
positions in the internal ceiling. Be sure to
hold the drill at a 90° angle to the ceiling.
5. Secure the bolt using the washers and nuts
provided.
6. Install the four suspension bolts.
7. Mount the indoor unit with at least two
people to lift and secure it. Insert suspension
bolts into the unit’s hanging holes. Fasten
them using the washers and nuts provided.
8. Mount the indoor unit onto the hanging
screw bolts with a block. Position the indoor
unit at using a level indicator to prevent
leaks.