Samsung Electronics
Troubleshooting
12-2
12-1-3 Setting Up Option Switches
CURRENT DATA DISPLAY
SEG4
SEG3
SEG2
DIS 1
DIS 2
SEG1
ITEM No.
■
KEY
■
Display
Function
Number
of press times
1
2
3
4
✳
Use the K1 only for heat pump models.
K1
(Displayed on SEG 3, 4)
Adding refrigerant at
heating mode
Test operation at
heating mode
End
-
K2
(Displayed on SEG 3, 4)
Adding refrigerant at
cooling mode
Test operation at
cooling mode
Pump Down for recovery
of refrigerant
End
K3
(Displayed on SEG 3, 4)
Reset
-
-
-
K4
(Displayed on SEG 3, 4)
Displays data
-
-
-
■
Summary of KEY functions
K1
K2
K3
RESET DISPLAY
MODE
CHECK
MODE
K4
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