Troubleshooting
Samsung Electronics 4-3
■
K3 button function
■
K4 button function
K3
(Number of press)
KEY operation Display on segment
1 time Initialize (Reset) setting Same as initial state
K4
(Number of press)
Press and hold the K4 for
2 seconds to enter the
setting
Displayed content
Display on segment
Page 1 Page 2
1 time Main version MAIN
Version (Ex. 1412)
2 times Inverter version INV1
Version (Ex. 1412)
3 times Fan 1 version FAN1
Version (Ex. 1412)
4 times Fan 2 version FAN2
Version (Ex. 1412)
5 times EEP version EEP
Version (Ex. 1412)
6 times Assigned address of the units AUTO
SEG 1,2 SEG 3,4
Indoor unit: “A" , "0" Address (ex) 07)
7 times
Manually assigned address of
the units
MANU
SEG 1,2 SEG 3,4
Indoor unit: “A" , "0" Address (ex) 15)
K4
(Number of press)
KEY operation
Display on segment
SEG 1 SEG 2, 3, 4
1 time Outdoor unit model 1
AM080FXM
S
→
0, 0, 8
2 times Order frequency of compressor 2
120 Hz
→
1, 2, 0
3 times High pressure 3
1.52 MPa
→
1, 5, 2
4 times Low pressure 4
0.43 MPa
→
0, 4, 3
5 times
Discharge temperature of
compressor
5
87 °C
→
0, 8, 7
6 times IPM temperature of compressor 6
87 °C
→
0, 8, 7
7 times CT sensor value of compressor 7
2 A
→
0, 2, 0
8 times Suction temperature 8
-42 °C
→
-, 4, 2
9 times COND OUT temperature 9
-42 °C
→
-, 4, 2
10 times Liquid pipe temperature A
-42 °C
→
-, 4, 2
11 times TOP temperature of compressor B
87 °C
→
0, 8, 7
12 times Outdoor temperature C
-42 °C
→
-, 4, 2
13 times EVI inlet temperature D
-42 °C
→
-, 4, 2
14 times EVI outlet temperature E
-42 °C
→
-, 4, 2
15 times Main EEV step F
2000 steps
→
2, 0, 0
16 times EVI EEV step G
300 steps
→
3, 0, 0
17 times Fan step H
13 steps
→
0, 1, 3
18 times
Current frequency of
compressor
I
120 Hz
→
1, 2, 0
19 times Master indoor unit address J
Master indoor unit not selected
→
BLANK , N , D
If indoor unit No.1 is selected as the master unit
→
0 , 0 , 1.