Century B-VMH36SD-1 Service Manual page 4

Stop operation and close the window

in storm or hurricane. If possible,
remove the product from the window
before the hurricane arrives.
There is risk of property damage, failure
of product, or electric shock.
Do not open the inlet grill of the

product during operation.
There is risk of physical injury, electric
shock, or product failure.
When the product is soaked, contact

an authorized service center. There is
risk of fire or electric shock.
Use caution that water does not

enter the product.
There is risk of fire, electric shock, or
product damage.
Ventilate the area from time to time

when operating this unit together
with a stove etc.
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.
When the product is not be used for

a long time, turn off the breaker.
There is risk of product damage or
failure, or unintended operation.
Take care to ensure that nobody can

step on or fall onto the outdoor unit.
This could result in personal injury and
product damage.
 CAUTION
Always check for gas (refrigerant)

leakage 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 this

product.
It can avoid vibration or water leakage.
Service Manual - VMH 9/12/18/24 SU & VMH30/36S D Series
Do not install the product where

the noise or hot air from the
outdoor unit could affect
neighbors.
Use two or more people to lift and

transport the product.
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.
 OPERATIONAL
Do not expose the skin directly to

cool air for long periods. (Do not
sit in the draft).
Do not use the product for

purposes such as preserving
foods, works of art, etc. It is a
consumer comfort air conditioner,
not a precision refrigeration
system.
There is risk of damage or loss of
property.
Do not block the inlet or outlet of

air flow.
Use a soft cloth to clean. Do not

use harsh detergents, solvents,
etc.
There is risk of fire, electric shock, or
damage to the plastic parts of the
product.
Do not touch the metal parts of the

product when removing the air
filter. They are very sharp.
Do not step on or put anything on

the product. (outdoor units)
Always insert the filter securely.

Clean the filter every two weeks or
more often if necessary.
A dirty filter reduces the efficiency of
the air conditioner and could cause
product malfunction or damage.
Do not insert hands or other

objects through air inlet or outlet
while the product is operating.
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