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Appendix A
59
t°C
Rmin (k
Ω
)
Rnom (k
Ω
)
Rmax (k
Ω
)
t°C
Rmin (k
Ω
)
Rnom (k
Ω
)
Rmax (k
Ω
)
18
1.30E+01
1.32E+01
1.33E+01
68
2.25E+00
2.31E+00
2.37E+00
19
1.25E+01
1.27E+01
1.28E+01
69
2.19E+00
2.24E+00
2.30E+00
20
1.20E+01
1.22E+01
1.23E+01
70
2.12E+00
2.17E+00
2.23E+00
21
1.16E+01
1.17E+01
1.18E+01
71
2.06E+00
2.11E+00
2.17E+00
22
1.11E+01
1.12E+01
1.14E+01
72
2.00E+00
2.05E+00
2.10E+00
23
1.07E+01
1.08E+01
1.09E+01
73
1.94E+00
1.99E+00
2.04E+00
24
1.03E+01
1.04E+01
1.05E+01
74
1.88E+00
1.93E+00
1.98E+00
25
9.90E+00
1.00E+01
1.01E+01
75
1.83E+00
1.88E+00
1.93E+00
26
9.52E+00
9.62E+00
9.72E+00
76
1.77E+00
1.82E+00
1.87E+00
27
9.16E+00
9.26E+00
9.36E+00
77
1.72E+00
1.77E+00
1.82E+00
28
8.82E+00
8.92E+00
9.02E+00
78
1.67E+00
1.72E+00
1.77E+00
29
8.49E+00
8.59E+00
8.69E+00
79
1.63E+00
1.67E+00
1.72E+00
30
8.17E+00
8.27E+00
8.37E+00
80
1.58E+00
1.62E+00
1.67E+00
31
7.87E+00
7.97E+00
8.07E+00
81
1.53E+00
1.58E+00
1.62E+00
32
7.58E+00
7.68E+00
7.78E+00
82
1.49E+00
1.53E+00
1.58E+00
33
7.31E+00
7.40E+00
7.50E+00
83
1.45E+00
1.49E+00
1.54E+00
34
7.04E+00
7.14E+00
7.23E+00
84
1.41E+00
1.45E+00
1.49E+00
35
6.79E+00
6.88E+00
6.98E+00
85
1.37E+00
1.41E+00
1.45E+00
36
6.54E+00
6.64E+00
6.73E+00
86
1.33E+00
1.37E+00
1.41E+00
37
6.31E+00
6.40E+00
6.50E+00
87
1.30E+00
1.33E+00
1.38E+00
38
6.09E+00
6.18E+00
6.27E+00
88
1.26E+00
1.30E+00
1.34E+00
39
5.87E+00
5.96E+00
6.05E+00
89
1.23E+00
1.26E+00
1.30E+00
40
5.67E+00
5.75E+00
5.84E+00
90
1.19E+00
1.23E+00
1.27E+00
6.2 Electronic Expansion Valve (EXV) checking procedures
a. Check if the EXV connector is correctly connected to PCB.
b. Turn power off and on again, and check if EXV generates a latching sound.
c. If the EXV does not generate a latching sound in above step b., disconnect connector and check
continuity using a multimeter.
d. Check the continuity between pins [1-6, 3-6, 2-5, 4-5 (between pins 1-6, 2-6, 3-6, 4-6 for harness 5P
models)]. If there is no continuity between the pins, EXV coil is faulty.
e. If the continuity is con
fi
rmed in step d., outdoor PCB is faulty.
Harness 6P
6P Connector
1
S20
Check
(R106366)
1 - 6
3 - 6
2 - 5
4 - 5
2
3
4
5
6
Harness 5P
6P Connector
(5)
1
S20
Check
(R106366)
1 - 6
3 - 6
2 - 6
4 - 6
2
3
4
5
6
Summary of Contents for ARXN25MV1B
Page 1: ...SERVICE MANUAL Inverter DOO 0RXQWHG Single Split SM 5WMY A1 R410A ...
Page 60: ...Wiring Connection 54 4 0 Wiring Connection Model ATXN FTXN 25 35L M ARXN RXN 25 35L M ...
Page 61: ...Wiring Connection 55 Model ATXN FTXN 50 60L ARXN RXN 50 60L ...
Page 62: ...Wiring Connection 56 Model ATXN FTXN 50 60M ARXN RXN 50 60M ...