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Setting the Option Switch and Function of the Key (Continued)
Function of KEY
Function
Number of
press times
1
2
3
4
Adding refrigerant (
Test operation (
Recovery of refrigerant (
Piping check (K5): Operation for checking connection of pipes of the indoor unit and setting of address
42
E-
Outdoor unit Type C
PCB
KEY
KEY 1
(Displayed on
(Displayed on
SEG 3, 4)
Adding refrigerant in
Adding refrigerant in
heating mode (
)
cooling mode (
Test operation for
Test operation for
heating 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
Check mode
KEY 2
KEY 3
(Displayed on
SEG 3, 4)
SEG 3, 4)
Reset
)
-
)
-
)
End
-
RESET
View
Piping
mode
check
KEY 4
(Displayed on
KEY 5
SEG 3, 4)
Displays data
Piping check
-
-
-
-
-
-
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