12
installation manual
Table.12-1
NO. Type
Contents
LED Lamp flash
Remarks
The evaporator
sensor check
point is abnomal
or room temp.
sensor is
abnormal.
Indoor/outdoor unit
communication
is abnormal
Water level switch
is abnormal
Mode conflict
The run lamp
flashes fast
The timer lamp
flashes fast
The alarm lamp
flashes fast
The defrost lamp
flashes fast
After the malfunctions
disappear, it restores
automatically.
After the malfunctions
disappear, it restores
automatically.
After the malfunctions
disappear, it restores
automatically.
When the indoor unit
turns to heating mode
or is turned off, the
alarm will disappear.
1
2
3
4
5
Malfun-
ction
Malfun-
ction
Malfun-
ction
Malfun-
ction
Alarm
11. TROUBLE SHOOTING
12
. TEST OPERATION
The test operation must be carried out after the entire installation
has been completed.
Please confirm the following points before the test operation:
The indoor unit and outdoor unit are installed properly.
Tubing and wiring are correctly completed.
The refrigerant pipe system is leakage-checked.
The drainage is unimpeded.
The heating insulation works well.
The ground wiring is connected correctly.
The length of the tubing and the added stow capacity of the
refrigerant have been recorded.
The power voltage fits the rated voltage of the air conditioner.
There is no obstacle at the outlet and inlet of the outdoor and
indoor and indoor units.
The gas-side and liquid-side stop values are both opened.
The air conditioner is pre-heated by turning on the power.
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Test operation
Set the air conditioner under the mode of “COOLING”with the
remote controller, and check the following points per the “Owner’s
Manual”If there is any malfunction, please resolve it as per
chapter “Troubles And Causes ”.
The indoor unit
Whether the switch on the remote controller works well.
Whether the buttons on the remote controller works well.
Whether the air flow louver moves normally.
Whether the room temperature is adjusted well.
Whether the indicator lights normally.
Whether the temporary buttons works well.
Whether the drainage is normal.
Whether there is vibration or abnormal noise during operation.
Whether the air conditioner heats well in the case of the
HEATING/COOLING type.
The outdoor unit
Whether there is vibration or abnormal noise during operation.
Whether the generated airflow, noise, or condensation by the
air conditioner have influenced your neighborhood.
Whether any of the refrigerant is leaked.
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Protection function will delay the startup of compressor for 3
minutes in case the unit is turned on immediately after power
on or restarted after shutdown.
CAUTION
After the malfunctions
disappear, it restores
automatically.
Outdoor unit
is abnormal
The alarm lamp
flashes slowly
Ș
1 means auto wind under auto mode
Ș
0 means auto wind under non auto mode
reserved
6 :
2 1
6 :
2 1
6:
definition
--
definition
J1 no Jumpers means power
off memory function
J1 Jumpers means no power
off memory function
reserved
-
-
-
6
7
4 LED flash
togather
8
M_Home
mismatching
EEPROM error
Defrost LED flash
slowly
No address
when first time
power on
Timer LED and
run LED flash
togather
Malfun-
ction
Alarm
Alarm
After the malfunctions
disappear, it restores
automatically.
After the malfunctions
disappear, it restores
automatically.
When the indoor unit is
replaced with a correct
one , the alarm will
disappear
