1. PRECAUTIONS
To prevent injury to the user or other people and property
damage, the following instructions must be followed. Incorrect
operation due to ignoring of instructions may cause harm or
damage.
Ask your dealer for installation of the air conditioner.
Incomplete installation performed by yourself may result in a
water leakage, electric shock, and fire.
Ask your dealer for improvement, repair, and maintenance.
Incomplete improvement, repair, and maintenance may result in
a water leakage, electric shock, and fire.
In order to avoid electric shock, fire or injury, or if you
detect any abnormality such as smell of fire, turn off the
power supply and call your dealer for instructions.
Never replace a fuse with that of wrong rated current or
other wires when a fuse blows out.
Use of wire or copper wire may cause the unit to break down or
cause a fire.
Do not insert fingers, rods or other objects into the air inlet
or outlet.
When the fan is rotating at high speed, it will cause injury.
Never use a flammable spray such as hair spray, lacqueror
paint near the unit.
It may cause a fire.
CAUTION
Do not use the air conditioner for other purposes.
In order to avoid any quality deterioration, do not use the unit
for cooling precision instruments, food, plants, animals or
works of art.
Before cleaning, be sure to stop the operation, turn the
breaker off or pull out the supply cord.
Otherwise, an electric shock and injury may result.
In order to avoid electric shock or fire, make sure that an
earth leak detector is installed.
Be sure the air conditioner is grounded.
In order to avoid electric shock, make sure that the unit is
grounded and that the earth wire is not connected to gas or
water pipe, lightning conductor or telephone earth wire.
In order to avoid injury, do not remove the fan guard of
the outdoor unit.
Do not operate the air conditioner with a wet hand.
An electric shock may happen.
Do not touch the heat exchanger fins.
These fins are sharp and could result in cutting injuries.
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O&I manual
Never inspect or service the unit by yourself.
Ask a qualified service person to perform this work.
Do not dispose this product as unsorted municipal
waste.Collection of such waste separately for special
treatment is necessary.
Keep far away from high-frequency equipment.
Keep away from the following places:
a place where it is full of oil gas; places where salty air
surrounding(near the coast); a place where is caustic gas(the
sulfide in hotspring). Location in the folling places may cause
malfunction or shorten the life span of the manchine.
I
n the cace of extremely strong wind, please prevent the
air from flowing backwards into the outdoor unit.
Snow canopy is necessary in sonwfall places on the
outdoor unit. Please consult the local dealer for details.
I
n the frequent thunderstruck place, lightning proof
actions should be taken.
To prevent refrigerant leak, contact your dealer.
When the system is installed and runs in a small room, it is
required to keep the concentration of the refrigerant, if by any
chance coming out, below the limit. Otherwise, oxygen in the
room may be affected, resulting in a serious accident.
The refrigerant in the air conditioner is safe and normally
does not leak.
If the refrigerant leaks in the room, contact with a fire of a
burner, a heater or a cooker may result in a harmful gas.
Turn off any combustible heating devices, ventilate the
room, and contact the dealer where you purchased the
unit.
Do not use the air conditioner until a service person confirms
that the portion where the refrigerant leaks is repaired.
WARNING
WARNING
Failure to observe a warning may
result in death.
CAUTION
CONTENTS
PAGE
PRECAUTIONS..........................................................................1
TRANSPORTATION....................................................................................2
INSTALLATION OF THE UNIT
......................................................................3
WATER SYSTEM INSTALLATION
...............................................................5
ELECTRIC WIRING..................................................................................11
TRIAL RUN..............................................................................................16
USE.........................................................................................................17
MAINTENANCE AND UPKEEP.................................................................21
APPLICABLE MODELS AND MAIN PARAMETERS...............................27
ATTACHED DRAWING (I).........................................................................28
ATTACHED DRAWING (II).........................................................................29
The safety precautions listed here are divided into two categories. In
either case, important safety information is listed which must be read
carefully.
Failure to observe a caution may result injury or damage
to the equipment.
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Summary of Contents for ICHS-420KC-5
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