Heat Controller DMH24DB-1 - Manual (Page 7)

Service Manual 7
Safety Precautions
When the product is not to be used for a long time,
disconnect the power by turning off the breaker.
• There is risk of product damage or failure, or unintend-
ed operation.
Take care to ensure that nobody could step on
or fall onto the outdoor unit.
• This could result in personal injury and product dam-
age.
Always check for gas (refrigerant) leak-
age after installation or repair of product.
• Low refrigerant levels may cause
failure of product.
Install the drain hose to ensure that
water is drained away properly.
• A bad connection may cause water
leakage.
Keep level even when
installing the product.
• To avoid vibration or water leak-
age.
Do not install the product
where the noise or hot air
from the outdoor unit could
oftend neighbors.
• It may cause a problem for your
neighbors.
Use two or more people to lift
and transport the product.
• Avoid personal injury.
Do not install the product
where it will be exposed to
sea wind (salt spray) directly.
• It may cause corrosion on the
product. Corrosion, particularly on
the condenser and evaporator fins,
could cause product malfunction or
inefficient operation.
CAUTION
■ Installation
90
°