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Key function of the outdoor unit PCB
Outdoor unit Type A, B
PCB
KEY
Check mode
Function of KEY
Function
Number of
(Displayed on SEG 3, 4)
press times
1
Test operation for heating
2
3
4
Adding refrigerant (
Test operation (
,
Recovery of refrigerant (
Setting the option switch of the indoor unit
The option switch is set to 'ON' when shipping. Set the option switch 'OFF'
when you select the mode.
#
Function
Set the indoor unit
address
SW02
1
Automatically/Manually
RESET
View mode
KEY 1
(Displayed on SEG 3, 4)
Adding refrigerant in
Adding refrigerant in
heating mode (
)
cooling mode (
Test operation for
mode (
)
cooling mode (
Pump Down for recovery
End
of refrigerant(
-
,
): The operation for charging additional refrigerant after installing the outdoor unit.
): Checking the indoor and outdoor unit operation after completing installation.
): Operation for collecting refrigerant in the outdoor unit when moving or repairing
the outdoor unit .
Switch ON
Set the address
manually
KEY 2
KEY 3
(Displayed on SEG 3, 4)
Reset
)
-
)
-
)
End
-
Switch OFF
Set the address
automatically
KEY 4
(Displayed on SEG 3, 4)
Display data
-
-
-
41
E-
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