User manual

7
ENGLISH
f When installing the outdoor unit near seashore, make sure it is not directly exposed to sea breeze. If you can not nd a
adequate place without direct see breeze, protection wall should be constructed.
- Install the outdoor unit in a place (such as near buildings etc.) where it can be prevented from sea breeze which can
damage the outdoor unit.
Outdoor unit
Outdoor unit
Sea breeze Sea breeze
Sea
Sea
- If you cannot avoid installing the outdoor unit by the seashore, construct a protection wall around to block the sea
breeze.
Protection wall should be constructed with a
solid material such as concrete to block the sea
breeze and the height and the width of the wall
should be 1.5 times larger than the size of the
outdoor unit. Also, secure over 700mm between
the protection wall and the outdoor unit for
exhausted air to ventilate.
Protection wall
Outdoor unit
Sea breeze
Sea
- Install the outdoor unit in a place where water can drain smoothly.
t If you cannot nd a place satisfying above conditions, please contact manufacturer. Make sure to clean the sea water and the
dust on the outdoor unit heat exchanger and spread corrosion inhibitor on heat exchanger. (At least one time per one year.)
Depending on the condition of power supply, unstable power or voltage may cause malfunction of the parts or
control system. (At the ship or places using power supply from electric generator, etc).
CAUTION
f When using the air conditioner in the heating mode, ice may accumulate. During de-icing (defrost operation), the
condensed water must be drained o safely. For the air conditioner operates well, you must follow the instructions below.
- Make space more than 80mm between the bottom of the outdoor unit and the ground for installation.
80 mm
- If the product is installed in a region of heavy snow, allow enough separation distance between the product and the
ground.
- When installing the product, make sure that the rack is not placed under the drain hole.
- Ensure that the drained water runs o correctly and safely.
t In areas with heavy snow fall, piled snow could block the air
intake. To avoid this incident, install a frame that is higher than
estimated snow fall. In addition, install a snow-proof hood to
avoid snow from piling on the outdoor unit.
CAUTION
Frame
Ground
Estimated
snow fall
Snow-proof
hood