Mitsubishi PSA012B790 User Manual

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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.
 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.
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 leak. But if it leaks 
and contacts fire such as 
fan heater, space heater or 
cooking heater, it may produce 
toxic chemicals.
Do not insert fingers or 
sticks even if air blower 
does not operate.
It may suddenly operate and 
cause injuries.
 
OPERATION PRECAUTIONS
 DANGER
This appliance can be 
used by children aged 
from 8 years and above 
and persons with reduced 
physical, sensory or mental 
capabilities or lack of 
experience and knowledge 
if they have been given 
supervision or instruction 
concerning use of the 
appliance in a safe way and 
understand the hazards 
involved.
Children shall not play 
with the appliance.
Cleaning and user 
maintenance shall not be 
made by children without 
supervision.
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.
 CAUTION
Do not use for particular 
purpose such as the 
storage of food, animals and 
plants, precision apparatus 
and arts etc.
Storage goods may degrade.
Do not operate the button 
with wet hand.
It may cause electric shock.
When a burning appliance 
is used together with the 
unit, ventilate frequently.
If ventilation is not sufficient, it 
may cause oxygen deficiency 
accident.
Do not place a burning 
appliance where the 
airflow from the unit is 
directly blown.
It may cause the imperfect 
combustion of the equipment.
Make sure that the unit 
installation foundation is 
not damaged due to long-
term use.
If it is left to stand, the unit may 
fall down causing injury.
Do not wash the unit with 
water, nor place a vase 
with water on the unit.
It may cause electric shock or 
ignition.