User Guide

INSTALLER'S
INSTRUCTION
INSTALLER'S
INSTRUCTION
SAFETY CAUTIONS
READ THE FOLLOWING CAREFULLY BEFORE OPERATION
WARNING
Avoid direct air flow to your body and avoid
excessive heating or
cooling that may make
you feel uncomfortable
and do harm to your
health.
Check whether the
installed stand is still
firm enough after the unit has
operated for an extended time.
If a worn-out stand is left unfixed,
the unit may fall and damage
property or harm people.
Do not remove protection grill
nets from the outdoor unit.
Do not stand on the outdoor
unit or put anything on it.
Unit may fall causing harm
to self or others.
Do not put hands or insert
anything into the air outlet
vent of the unit.
If there is something
abnormal (eg. burning
smell), cut off the
power immediately and
contact service center.
Do not spray any paint or
pesticide on the unit, or it
may cause fire.
If room air is stuffy, air the
room by opening door
and window for a while,
but close the curtains
when operating the unit
to prevent conditioned
air from leaking.
Never use wrong ampere rating fire.
Use of iron wire or copper wire may
cause the unit to break down or
cause fire.
Do not use other heating
equipment near the air
conditioner.
It will affect the cooling
performance.
Never place objects near the air intake and the air outlet of the unit.
It may affect performance or stop operation of the unit.
Do not splash water directly to
indoor unit It may cause harm
or electric shock.
Do not throw the remote control
and do not press the button of
the remote control with
pointed object, or the remote
control may
be damaged.
Do not check or repair
the unit while it is
operating. It is very
dangerous.
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TEST OPERATION
TEST AND CHECK ITEMS AFTER INSTALLATION
1. Prepare for test
(1) Do not turn on the power switch before all installation is finsihed.
(2) Connect wires correctly and firmly.
(3) Open the check valve.
(4) Remove all dust.
2. Testing
(1) Turn on the power switch and press "ON/OFF" button.
(2) Press "MODE" button to select COOL, HEAT, FAN, etc to test whether it
operates normally.
3.Emergency operation
* When the unit is stopped, you can press the "AUTO" button on cover NO II.
then unit is in "AUTO" mode.
The air conditioner selects COOL, HEAT, DRY, FAN modes automatically.
* When operating, press the "AUTO" button, the air conditioner will stop.
Note to the installer:
Be sure to instruct the customer how to operate the system and show him/her the attached operation manual.
For the following items, take special care during construction and check after installation is finished.
NOTE:
The "TEST" button on the cover No II. is specially for testing the air conditioner.
When pressing it, the air conditioner will be forced to operate or stop. Do not press it when air conditioner is in
normal operation.
Items to check
Is the indoor unit fixed firmly?
Is the gas leak test finished?
Is the unit fully insulated?
Does drainage flow smoothly?
Does the power supply voltage correspond to
that shown on the nameplate
Are wiring and piping correct?
Is the unit safely grounded?
Is wiring size according to specifications?
Is something blocking the air outlet or intake
of either the indoor or outdoor units?
Have records of refrigerant piping length and
additional refrigerant charge been made?
If not properly done, what is likely to happen
The unit may drop, vibrate or make noise.
It may result in insufficient cooling.
Condensate water may drip.
Condensate water may drip.
The unit may malfunction or the components
burnout.
The unit may malfunction or the components
burnout.
Risk of electric leakage.
The unit may malfunction or the components
burnout.
It may result insufficient cooling.
Volume of refrigerant charge in the system is
not clear.
Check
When the unit is stopped, you can press the "AUTO" button on the cover NO
II, then the unit is in AUTO mode.