EN-3
Safety precautions
The appliance shall be stored in a well-
ventilated area where the room size
corresponds to the room area as specified
for operation.
The staff in servicing operations must
hold the national qualification or other
relevant qualifications.
This unit should be installed in rooms
which exceed the floor space specified
in installation sheets of indoor/outdoor unit.
Refer to the installation sheet.
INSTALLATION PRECAUTIONS
DANGER
Make sure to have the installation
done by your dealer or a specialist.
If you install by yourself and the unit is not
properly installed, water leakage, electric
shock, fire and injuries caused by the drop
of the unit may occur.
The preventive measures that the
density of leaked refrigerant does not
exceed the limit is necessary in case of
installing the unit in a small room.
The leakage of refrigerant may cause oxygen
deficiency accident. Consult your dealer for
the measures.
RC-HY20/40-W must be installed via an
isolator switch with a minimum breaking gap
of 3 mm.
If the supply cable is damaged, only MHI, its
service representative or similar authorised
person may replace it to prevent any danger
and damage.
CAUTION
Make sure to perform grounding
work.
Do not connect grounding wire to any
gas pipe, water pipe, conductor rods or
telephones. Incomplete grounding may
cause electric shock through leakage of
electricity.
Make sure to mount a leakage
breaker.
Otherwise electric shock may occur. Please
consult your dealer or a specialist for the
mounting.
Do not mount where flammable gas
leakage can happen.
If leaked gas stagnates in the unit, the gas
may cause fire.
Make sure to layout the drain pipe so
that the water is completely drained.
Otherwise, water may leak and wet
household goods.
OPERATION PRECAUTIONS
DANGER
Do not expose yourself directly to
radiator or any other heating device
for a long time.
It may cause low temperture burn injury.
Do not set water temperature too
high when under-floor heating
application is used.
It may cause low temperature burn injury.
Do not expose yourself directly to
cooled air flow for a long time or cool
too much.
It may be cause of deconditioning or health
disorder.
Do not insert fingers or sticks into the
air inlet or outlet grilles.
It may cause injuries because of the fan
rotating at high speed.
If the unit has been submerged under
water due to a natural disaster such as
flood or typhoon, consult your dealer
before using it again.
If you use it as it stands, it may lead to
failure, electric shock or fire.
If any abnormal symptom (scorched
flavor etc.) is found, cut off the power and
stop the operation.
Then consult your dealer.
If you use it as it stands, it may lead to
failure, electric shock or fire.
One of the causes of poor cooling
or poor heating may be refrigerant
leakage. Please consult your dealer.
If the repair requires additional refrigerant,
determine the service with the service staff.
The refrigerant of air conditioner is not
toxic. Normally the refrigerant does not
To Next Page
Loading...
Need help?
General
