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Before Installing (Relocating) the Unit or Performing Electrical Work
Exercise caution when transporting products.
•
Do not try to move equipments over 20kg (approx. 44 lbs.)
alone.
•
Do not use the PP bands used on some packages for
transportation.
•
Wear protective gloves to avoid injury caused by coming in
contact with the fins on the heat exchanger.
•
When using suspension bolt to transport heat-source unit,
use four-point suspension. Three-point suspension does
not provide adequate stability and presents a risk of injury.
Before the Test Run
Turn on the unit at least 12 hours before the test run, and
keep the unit on throughout the season.
•
If the unit is turned off during the season, problems may
occur.
To prevent the risk of electric shock, do not operate
switches with wet hands.
Do not touch refrigerant piping with bare hands during
and immediately after operation.
•
Depending on the state of the refrigerant in the system,
refrigerator parts such as piping and compressor may
become very hot or cold and may subject the person to
frost bites or burning.
Do not operate the unit without panels and safety guards
in their proper places.
•
They are provided to keep the users from injury from
accidentally touching rotating, high-temperature, or high-
voltage parts.
Caution
Properly dispose of packing materials.
•
Things such as nails and wood pieces may be included in
the package. Dispose of them properly to prevent injury.
•
Plastic bags present a choking hazard to children. Tear up
the plastic bags before disposing of them to prevent
accidents.
Caution
Do not turn off the power immediately after stopping the
unit.
•
Wait for at least five minutes; otherwise, the unit may leak
water or experience other problems.
Do not operate the unit without air filters.
•
Dust particles in the air may clog the system.
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Table of Contents
Troubleshooting
