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Key operation
K1
Display MCU status
K3
K1
Display Contents
(Pushed time)
1
MCU address
2
Mode switching EEV1 step
3
Mode switching EEV2 step
4
Mode switching EEV3 step
5
Mode switching EEV4 step
6
Mode switching EEV5 step
7
Mode switching EEV6 step
8
Subcooler EEV step
9
Subcooler-in sensor temperature
10
Subcooler-out sensor temperature
11
On/Off for solenoid valve A_C, A_H
12
On/Off for solenoid valve B_C, B_H
13
On/Off for solenoid valve C_C, C_H
14
On/Off for solenoid valve D_C, D_H
15
On/Off for solenoid valve E_C, E_H
16
On/Off for solenoid valve F_C, F_H
17
On/Off for liquid by pass solenoid valve
18
Version
19
End of K1 display
K2
Display Contents
(Pushed time)
1
Indoor unit main address for matching with port A
Indoor unit main address for matching with port B
2
3
Indoor unit main address for matching with port C
Indoor unit main address for matching with port D D
4
5
Indoor unit main address for matching with port E
Indoor unit main address for matching with port F
6
7
End of K2 display
K2
Display indoor unit's address
EEV valve passive control
K4
Display segment
1
Blank
Blank
0
Blank
Blank
Blank
1
2
3
4
5
6
7
8
Blank
9
Blank
A
B
C
D
E
F
Blank
G
8
2
3
4
0
0
MCU address 0
0
1
MCU address 1
0
2
MCU address 2
1
1
MCU address 11
1
5
MCU address 15
4
8
0
Ex) 480 steps
4
8
0
Ex) 480 steps
4
8
0
Ex) 480 steps
4
8
0
Ex) 480 steps
4
8
0
Ex) 480 steps
4
8
0
Ex) 480 steps
4
8
0
Ex) 480 steps
-
0
1
Ex) -1°C
1
0
Ex) 10°C
-
0
1
Ex) -1°C
1
0
Ex) 10°C
• ✴_C : Cooling solenid valve of port ✴
• ✴_H : Heating solenid valve of port ✴
-
• 3rd segment : Cooling solenid valve On : 1 / Off : 0
• 4th segment : Heating solenoid valve On : 1 / Off : 0
0
N
Ex) On
0
F
F
Ex) Off
A
2
0
Ex) October 20, 2008
Display segment
1
2
3
4
A
-
0
0 Indoor unit main address of port A : 0
B
-
0
3 Indoor unit main address of port B : 3
C
-
0
6 Indoor unit main address of port C : 6
-
0
9 Indoor unit main address of port D : 9
E
-
1
1 Indoor unit main address of port E : 11
F
-
1
5 Indoor unit main address of port F : 15
Remarks
8A 20
Remarks
19
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