
8
Installation Instruction
Settlement of outdoor unit
Anchor the outdoor unit with a bolt and nut 10 or 8 tightly and horizontally
on a concrete or rigid mount.
Fit the seal into the drain elbow, then insert
the drain joint into the base pan hole of
outdoor unit, rotate 90 to securely assemble
them. Connecting the drain joint with an
extension drain hose (Locally purchased),
in case of the water draining off the outdoor unit
during the heating mode.
Drain joint installation
Fig.13
REFRIGERANT PIPING CONNECTION
Oblique
90 C
Roughness
Burr
Main cause for refrigerant leakage
is due to defect in the flaring work.
Carry out correct flaring work
using the following procedure:
1. Use the piping kit accessory or pipes
purchased locally.
2. Measure the distance between the indoor and the outdoor unit.
3. Cut the pipes a little longer than the measured distance.
4. Cut the cable 1.5m longer than the pipe length.
A: Cut the pipes and the cable.
1. Flaring work
Fig.14
A
B
Air inlet
Air outlet
Air inlet
Fig.12
B: Burr removal
1. Completely remove all burrs from the cut cross section
of pipe/tube.
2. Put the end of the copper tube/pipe in a downward
direction as you remove burrs in order to avoid
dropping burrs into the tubing.
Pipe
Reamer
Point down
Fig.15
Model
9000Btu/h
9000Btu/h Model 12000Btu/h
A(mm)
458
549
B(mm)
250
276
549
266
Seal
Drain joint
Base pan hole of
outdoor unit
Seal
Drain pipe
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