Heat Controller B-DVH09SD-0 Service Manual page 4

DVC/DVH Inverter Mini-Split
Keep the unit level even when

installing the product.
This helps to avoid vibration or water leakage.
Do not install the product where it will

be directly exposed to seaside wind (salty
air).
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 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.
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 operated.
Replace the all batteries in the remote

control with new ones of the same type. Do
not mix old and new batteries or different
brands of batteries.
There is risk of fire or explosion.
If battery acid from the batteries gets

onto your skin or clothes, wash it well with
clean water and contact your local poison
control center. Do not use the remote of the
batteries have leaked.
4
Heat Controller