Carrier 42/38SHDS050 Installation Manual page 9

Wooden construction
Put the square timber traversely over the roof
beam, then install the hanging screw bolts. (Refer
to Fig.4-4)
Timber over the beam
Hanging screw bolts
New concrete bricks
Inlaying or embedding the screw bolts. (Refer to
Fig. 4-5)
(Blade shape insertion)
For Original concrete bricks
Use embedding screw bold, crock and stick
harness.(Refer to Fig.4-6)
Embedding screw bolt
(Pipe hanging and embedding screw bolt)
Steel roof beam structure
Install and use directly the supporting angle
steel. (Refer to Fig.4-7)
Hanging screw bolt
Hanging
bolts
CAUTION
The unit body should align perfectly with the
hole. Ensure that the unit and the hole are the
same size before moving on.
2. Carry out the pipe and line operation in the
ceiling after finishing the installation of the
main body. While choosing where to start the
operation, determine the direction of the pipes
to be drawn out. Especially in case there is a
ceiling, position the refrigerant pipes, drain
pipes,indoor & outdoor lines to the connection
places before hanging up the machine.
Roof beam
Ceiling
Fig. 4.4
(Slide insertion)
Fig. 4.5
Steel bar
Fig. 4.6
Supporting
angle steel
Fig. 4.7
3. The installation of hanging screw bolts.
Cut off the roof beam.
Strengthen the place that has been cut off,
and consolidatethe roof beam.
4. After the selection of installation location,
position the refrigerant pipes, drain pipes,
indoor & outdoor wires to the connection
places before hanging up the machine.
5. Drill 4 holes 10cm (4") deep at the ceiling
hook positions in the internal ceiling. Be sure
to hold the drill at a 90° angle to the ceiling.
6. Secure the bolt using the included washers
and nuts.
7. Install the four suspension bolts.
8. Mount the indoor unit. You will need two
people to lift and secure it. Insert suspension
bolts into the unit' s hanging holes. Fasten
them using the included washers and nuts
(See Fig. 4.8).
Fig. 4.8
9. Overhang the indoor unit onto the hanging
screw bolts with block. Position the indoor
unit in a flat level by using the level indicator,
unless it may cause leakage. (See Fig. 4.9).
Shockproof cushion
Washer
Hanging screw bolt
NOTE: Confirm the minimum drain tilt is 1/100
or more.
Screw nut
Overhang part
Fig. 4.9
Page 9