Service manual

94
FUSE
BLK
RED
WHT
Outdoor fan
motor
(MF, MF61)
INNER FUSE
MUX-A10WV
145°C OPEN
INNER
PROTECTOR
MUX-A19/A20/A25/
A26WV
145i8°C OPEN
Measure the resistance between the terminals with a tester.
(Coil wiring temperature -10°C ~ 40°C)
Measure the resistance with a tester. (Part temperature -10°C ~ 40°C)
MUX-A19/A20/A25/
A26WV
Normal
1410 ~ 1730Ω
Abnormal
Open or short-circuit
Normal
MUX-A10WV
196 ~ 241
Ω
208 ~ 246 Ω
Abnormal
Open or
short-circuit
WHT-BLK
BLK-RED
Solenoid coil
21R, 21RA,
21RB, 21R1,
21R2, 21R3,
21R4
BLK
RED
WHT
P
MUX-A10WV
Measure the resistance between the terminals with a tester.
(Coil wiring temperature -10°C ~ 40°C)
Normal
MUX-A25WV
79 ~ 98
Ω
129 ~ 158 Ω
MUX-A26WV
69 ~ 85
Ω
70 ~ 86 Ω
Abnormal
Open or
short-circuit
WHT-BLK
BLK-RED
MUX-A19WV
79 ~ 98
Ω
129 ~ 158 Ω
MUX-A20WV
79 ~ 98
Ω
129 ~ 158 Ω
P
Part name
Measure the resistance between the terminals with a tester.
(Coil wiring temperature-10°C ~ 40°C)
Compressor
(MC, MC1,
MC2)
INNER
PROTECTOR
150°C OPEN
90°C CLOSE
Check method and criterion
Figure
MUX-A10WV - MUX-A19WV - MUX-A20WV - MUX-A25WV - MUX-A26WV -
E1E1E1E1E1
Normal
MUX-A10WV
RN092VHSHT
Abnormal
Open
or
short-circuit
C-R
C-S
MUX-A19WV
MUX-A20WV
RN145VHSHT RN092VHSHT
RN099VHSHT
RN125VHSHT
3.41 ~ 4.18 Ω
5.41 ~ 6.63 Ω
2.14 ~ 2.63 Ω 3.41 ~ 4.18 Ω
2.99 ~ 3.67 Ω
2.52 ~ 3.09 Ω
3.35 ~ 4.11 Ω 5.41 ~ 6.63 Ω
4.02 ~ 4.39 Ω
5.04 ~ 6.18 Ω
Normal
Abnormal
Open
or
short-circuit
C-R
C-S
MUX-A25WV
RN145VHSHT
2.14 ~ 2.63 Ω
3.35 ~ 4.11 Ω
RN145VHSHT
2.14 ~ 2.63 Ω
3.35 ~ 4.11 Ω
MUX-A26WV
RN145VHSHT
2.14 ~ 2.63 Ω
3.35 ~ 4.11 Ω
RN125VHSHT
2.52 ~ 3.09 Ω
5.04 ~ 6.18 Ω
P INNER PROTECTOR
Color of
lead wire
Color of
lead wire
OB307C-4.qxp 04.5.11 1:19 PM Page 94