15
7. Test run
Step 5 Stop the test run.
1
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Note: If an error is displayed on the remote controller, see the table below.
LCD
Description of malfunction
LCD
Description of malfunction
LCD
Description of malfunction
P1
Intake sensor error
P9
3LSHVHQVRUHUURUGXDOZDOOSLSH
E0 ~ E5
Communication error between the
remote controller and the indoor
unit
P2
3LSHVHQVRUHUURUOLTXLGSLSH
PA
/HDNDJHHUURUUHIULJHUDQWV\VWHP
P4
'UDLQÀRDWVZLWFKFRQQHFWRU
GLVFRQQHFWHG&1)
Pb
Indoor unit fan motor error
PL
Refrigerant circuit abnormal
P5
'UDLQRYHUÀRZSURWHFWLRQRSHUDWLRQ
FB
Indoor controller board error
E6 ~ EF
Communication error between the
indoor unit and the outdoor unit
P6
Freezing/overheating protection
operation
U*, F*
(* indicates an
alphanumeric
character
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Outdoor unit malfunction
Refer to the wiring diagram for the
outdoor unit.
P8
Pipe temperature error
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/('PLFURFRPSXWHUSRZHUVXSSO\
Indicates whether control power is supplied. Make sure that this LED is always lit.
/('UHPRWHFRQWUROOHUSRZHUVXSSO\
Indicates whether power is supplied to the wired remote controller. The LED is lit only for the indoor unit that is connected
to the outdoor unit that has an address of 0.
/('LQGRRURXWGRRUXQLWFRPPXQLFDWLRQ
Indicates whether the indoor and outdoor units are communicating. Make sure that this LED is always blinking.
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1
Turn on the power to the unit at least 12 hours before the test run.
2
Press the
TEST RUN
button twice continuously.
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A
TEST RUN
and current operation mode are displayed.
3
Press the
MODE
button to activate
mode, then check whether
cool air is blown out from the unit.
4
Press the
MODE
button to activate
mode, then check whether
warm air is blown out from the unit.
5
Press the
FAN
button and check whether fan speed changes.
6
Press the
VANE
button and check whether the auto vane operates properly.
7
Press the ON/OFF button to stop the test run.
Note:
3RLQWWKHUHPRWHFRQWUROOHUWRZDUGVWKHLQGRRUXQLWUHFHLYHUZKLOHIROORZLQJ
steps
2
to
7
.
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7.2.3. Using SW4 in outdoor unit
Refer to the outdoor unit installation manual.
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7.3.1. Wired remote controller
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1
Press the [CHECK] button twice.
2
Set refrigerant address with [TEMP] button if system control is used.
3
Press the [ON/OFF] button to stop the self-check.
A
CHECK button
B
Refrigerant address
C
TEMP. button
D
IC: Indoor unit
OC: Outdoor unit
E
Check code
F
Unit address
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1
Turn on the power.
2
Press the
CHECK
button twice.
6WDUWWKLVRSHUDWLRQIURPWKHVWDWXVRIUHPRWHFRQWUROOHUGLVSOD\WXUQHGRII
A
begins to light.
B
“00” begins to blink.
3
While pointing the remote controller toward the unit’s receiver, press the
h
button. The check code will be indicated by the number of times that the buzzer
sounds from the receiver section and the number of blinks of the operation lamp.
4
Press the ON/OFF button to stop the self-check.
ON/OFF
TEMP
FAN
VANE
TEST RUN
AUTO STOP
AUTO START
h
min
LOUVER
MODE
CHECK
RESET
SET
CLOCK
CHECK
ON/OFF
TEMP
FAN
VANE
TEST RUN
AUTO STOP
AUTO START
h
min
LOUVER
MODE
CHECK
RESET
SET
CLOCK
TEST RUN
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