ENGLISH
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2. Tape the Pipings and Connecting cable
from bottom to top.
3. Form the pipings gathered by taping
along the exterior wall, and make the
trap prevent water from entering into the
room.
4. Fix the pipings onto the wall by saddle
or equivalent.
In case of the Outdoor Unit being installed
above position of the Indoor Unit.
Seal a small opening
around the pipings
with gum type sealer.
Trap
1) PRECAUTIONS IN TEST RUN
• The initial power supply must provide at least 90% of the rated voltage.
Otherwise, the air conditioner should not be operated.
For test run, carry out the cooling operation firstly even during heating season. If heating operation
is carried out firstly, it leads to the trouble of compressor. Then attention must be paid.
Carry out the test run more than 5 minutes without fail.
(Test run will be cancelled 18 minutes later automatically)
• The test run is started by pressing the room temperature checking button and down timer button for 3 seconds at
the same time.
• To cancel the test run, press any button.
• After completing work, be sure to measure and record trial run properties, and store measured data, etc.
• Measuring items are room temperature, outside temperature, suction temperature, blow out temperature, wind
velocity, wind volume, voltage, current, presence of abnormal vibration and noise, operating pressure, piping
temperature, compressive pressure.
• As to the structure and appearance, check following items.
CHECK THE FOLLOWING ITEMS WHEN INSTALLATION IS COMPLETE
Caution
Is the circulation of air adequate?
Is the draining smooth?
Is the heat insulation complete
(refrigerant and drain piping)?
Is there any leakage of refrigerant?
Is the remote controller switch operated?
Is there any faulty wiring?
Are not terminal screws loosened?
M4......118N.cm{12kgf.cm}
M5......196N.cm{20kgf.cm}
M6......245N.cm{25kgf.cm}
M8......588N.cm{60kgf.cm}
3. Test running
Summary of Contents for CEILING CASSETTE TYPE AIR CONDITIONERS
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