Panasonic CS-SA9CKP / CUSA9CKP5 / CS-SA12CKP / CUSA12CKP5 Service Manual ▷ View online
8.3.2. Indoor unit installation
The mounting wall is strong and solid enough to prevent it from
vibration.
vibration.
8.3.2.1. Mount the installation plate on
the wall with four installation
plate fixing screws.
plate fixing screws.
(If mounting the unit on the concrete wall, consider using
anchor bolts.)
•
anchor bolts.)
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• Always mount the installation plate horizontally by aligning
the mark-off line with the thread and use a level gauge.
8.3.2.2. Drill the piping hole with Ø70mm
hole-core drill.
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• Line according to the arrows marked on the lower left and
right side of the installation plate.
To drill a hole in the wall and install a sleeve for tube assiy
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• Drill a Ø70mm hole sloping downward toward the outside of
the wall.
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• Insert the sleeve for tube assiy through the hole.
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• Fix the bushing to the sleeve.
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• Extrude 15mm of the sleeve then cut.
Caution
When the wall is horrow, please be sure to use the sleeve
for tube assy to prevent dangers caused by mice biting
the connecting cable.
for tube assy to prevent dangers caused by mice biting
the connecting cable.
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•
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• Finish by sealing the sleeve with putty or caulking
compound at the final stage.
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CS-SA9CKP CU-SA9CKP5 / CS-SA12CKP CU-SA12CKP5
8.4.1.1. Cut the pipes and the cable
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• Use the accessory piping kit or pipes purchase locally.
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• Measure the distance between the indoor and the outdoor
unit.
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• Cut the pipes a little longer the measured distance.
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• Cut the cable a 1.5m longer than the pipe lengh.
Model
Pipe size
Gas side
Liquid side
CS-SA9CKP/ CU-
SA9CKP5
3/8"
1/4"
CS-SA12CKP/ CU-
SA12CKP5
1/2"
1/4"
8.4.1.2. Remove burrs
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• Remove burrs from cut edges of pipes.
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• Turn the pipe end down to avoid the metal powder entering
the pipe.
Caution
If burrs are not removed, the may cause a gas leakage
8.4.1.3. Flaring the pipe
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•
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• Insert the flare nuts, mounted on the connection ports of
both indoor and outdoor unit, onto the copper pipes.
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• Fit the copper pipe end into the bar of flare tool about 0.5-
1.5mm higher. (see Fig.A)
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• Flare the pipe ends.
Fig.A
8.4.1.4. Tape the flaring portion to
protect it from dust or damage.
8.4. Piping and drainage of indoor unit
8.4.1. Preparation of piping
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CS-SA9CKP CU-SA9CKP5 / CS-SA12CKP CU-SA12CKP5
Remove the indoor piping
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•
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•
• Pull the tube out of chasis.
For the right piping
1. Pull the tube out of chassis.
2. Insert the tube and drain hose into the hole.
3. Insert the connecting cable into the indoor unit through the
2. Insert the tube and drain hose into the hole.
3. Insert the connecting cable into the indoor unit through the
hole.
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•
•
•
• Do not connect the unit to power supply.
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•
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• Make a small loop with the cable for easy connection
later.
4. Tape the tube, drain hose and cable.
5. Indoor unit installation
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•
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• Hook the indoor unit onto the upper portion of
installation plate. (Engage the two hooks of the rear top
of the indoor unit with the upper edge of the installation
plate.)
of the indoor unit with the upper edge of the installation
plate.)
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•
•
• Ensure the hooks are properly seated on the installation
plate by moving it left and right.
6. Connecting the piping to the indoor unit
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•
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• Align the center of the piping and sufficiently tighten the
flare nut with fingers.
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• Finally, tighten the flare nut with torgue wrench until the
wrench clicks.
When tightening the flare nut with torque wrench,
ensure the direction for tightening follows arrow on the
wrench.
When tightening the flare nut with torque wrench,
ensure the direction for tightening follows arrow on the
wrench.
Model
Piping side
Torque
CS-SA9CKP/
CU-SA9CKP5
CS-SA12CKP
CS-SA12CKP
CU-SA12CKP5
Liquid side 1/4"
18N.n
CS-SA9CKP/ CU-
SA9CKP5
Gas side 3/8"
42N.n
8.4.2. Connection of piping
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CS-SA9CKP CU-SA9CKP5 / CS-SA12CKP CU-SA12CKP5
Model
Piping side
Torque
CS-SA12CKP
CU-SA12CKP5
Gas side 1/2"
55N.n
For the left side piping
1. Route the indoor tubing with the drain hose to the hole.
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•
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• Pull out the drain hose.
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•
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• Exchange the hose and cap.
2. Insert the piping and connecting cable to indoor side
through the hole.
3. Insert the connecting cable into the connecting cable
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•
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• Do not connect the cable to the indoor unit.
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•
•
• Make a small loop with the cable for easy con nection.
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CS-SA9CKP CU-SA9CKP5 / CS-SA12CKP CU-SA12CKP5
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