Heat Controller DMH18DB-1 Service Manual page 6

Safety Precautions
When flammable gas leaks,
turn off the gas and open a
window for ventilation before
turn the product on.
• Do not use the telephone or turn
switches on or off. There is risk of
explosion or fire
Do not open the inlet grill of the product
during operation. (Do not touch the elec-
trostatic filter, if the unit is so equipped.)
• There is risk of physical injury,
electric shock, or product failure.
Ventilate the product from time to time when
operating it together with a stove, etc.
• There is risk of fire or electric shock.
6 Multi type Air Conditioner
If strange sounds, or smoke
comes from product. Turn the
breaker off.
• There is risk of electric shock or
fire.
When the product is soaked
(flooded or submerged), contact
an Authorized Service Center.
• There is risk of fire or electric
shock.
Turn the main power off when cleaning or
maintaining the product.
• There is risk of electric shock.
Stop operation and close the
window in storm or hurricane.
If possible, remove the prod-
uct from the window before
the hurricane arrives.
• There is risk of property damage,
failure of product, or electric shock.
Be cautious that water could
not enter the product.
• There is risk of fire, electric shock,
or product damage.