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Setting Up Option Switches (Outdoor unit)
Except for cooling only models
❋
(The outdoor unit PCB is not applied to the cooling only value models :
DC48FTV,DC48GTV,DC60FTV,DC60GTV)
PCB
Display
KEY
Rotary Switch
You should display that how many indoor units are connected to
the outdoor unit. Refer to the table below, then turn the arrow to
appropriate position.
Number of
Switch No.
indoor unit(s)
0 or 1
One
2
Two
3
Three
4
Four
5
Five
6
Six
7
Seven
8
Eight
K1
K2
KEY
CHECK
RESET
MODE
Summary of KEY functions
Function
Number of
(Displayed on SEG 3, 4)
press times
Adding refrigerant at
1
2
3
4
Use the K1 only for heat pump models.
❋
Rotary switch
Switch No.
9
A
B
C
D
E
F
-
K3
K4
DISPLAY
MODE
K1
(Displayed on SEG 3, 4)
Adding refrigerant at
heating mode
cooling mode
Test operation at
Test operation at
heating mode
cooling mode
Pump Down for recovery
End
of refrigerant
-
Number of
indoor unit(s)
Nine
Ten
Eleven
Twelve
Thirteen
Fourteen
Fifteen
-
Display
ITEM NO.
K2
K3
(Displayed on SEG 3, 4)
Reset
-
-
End
-
DIS 1
DIS 2
CURRENT DATA DISPLAY
K4
(Displayed on SEG 3, 4)
Displays data
-
-
-
35
E-
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