Carrier 18K Installationshandbuch Seite 9

Step 2: Hang indoor unit
Wood
Place the wood mounting across the roof beam, then
install the hanging screw bolts.
Wood mounting
Hanging screw bolts
New concrete bricks
Inlay or embed the screw bolts.
(Blade shape insertion)
Embedding screw bolt
(Pipe hanging and embedding screw bolt)
Original concrete bricks
Install the hanging hook with expansible bolt into the
concrete to a depth of 45~50mm to prevent loosening.
Steel roof beam structure
Install and use the supporting steel angle.
Hanging screw bolt
Hanging
bolts
Roof beam
Ceiling
(Slide insertion)
Steel bar
Supporting angle steel
CAUTION
The unit body must be completely aligned with the
hole. Ensure that the unit and the hole are the same
size before moving on.
1. Install and fit 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.
2. The installation of hanging screw bolts.
• Cut off the roof beam.
• Strengthen the area at which the cut was made and
consolidate the roof beam.
3. After the selection of the installation location,
position the refrigerant pipes, drain pipes, and indoor
and outdoor wires to the connection points before
mounting the machine.
4. 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.
5. Secure the bolt using the included washers and nuts.
6. Install the four suspension bolts.
7. 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.
Page 07-GB