Mitsubishi MUX-2A28VB Service Manual page 58

11-3. Trouble criterion of main parts
MUX-2A28VB -
E1
MUX-2A70VB -
E1
Part name
Measure the resistance between the terminals with a tester.
(Coil wiring temperature-10°C ~ 40°C)
MUX-2A28VB
Compressor
RN092VHSHT
(MC, MC1,
3.41 ~ 4.18Ω
MC2)
C-R
INNER 5.41 ~ 6.63Ω
C-S
PROTECTOR
150°C OPEN
90°C CLOSE
C-R
C-S
Measure the resistance between the terminals with a tester.
(Coil wiring temperature -10°C ~ 40°C)
Outdoor fan
motor
Color of
(MF, MF61)
lead wire
INNER FUSE
WHT-BLK
MUX-2A28VB
BLK-RED
145°C OPEN
INNER
Measure the resistance between the terminals with a tester.
PROTECTOR
(Coil wiring temperature -10°C ~ 40°C)
MUX-2A59/3A60/
3A63/2A70/
4A73VB
145i8°C OPEN
WHT-BLK
BLK-RED
Solenoid coil
Measure the resistance with a tester.
21R, 21RA,
21RB, 21R1,
21R2, 21R3,
21R4
MUX-2A59VB -
E1
MUX-4A73VB -
E1
Check method and criterion
MUX-2A59VB, MUX-3A63VB
RN145VHSHT RN092VHSHT RN099VHSHT RN125VHSHT
2.14 ~ 2.63Ω 3.41 ~ 4.18Ω 2.99 ~ 3.67Ω 2.52 ~ 3.09Ω
3.35 ~ 4.11Ω 5.41 ~ 6.63Ω 4.02 ~ 4.39Ω 5.04 ~ 6.18Ω
MUX-2A70VB
RN145VHSHT
RN145VHSHT
2.14 ~ 2.63Ω 2.14 ~ 2.63Ω
3.35 ~ 4.11Ω
3.35 ~ 4.11Ω
MUX-2A28VB
196 ~ 241Ω
208 ~ 246Ω
MUX-3A63VB
79 ~ 98Ω
129 ~ 158Ω
Normal
1410 ~ 1730Ω
MUX-3A60VB -
E1
Normal
MUX-3A60VB
Normal
MUX-4A73VB
RN145VHSHT
2.14 ~ 2.63Ω
3.35 ~ 4.11Ω
Normal
MUX-2A59VB MUX-3A60VB
79 ~ 98Ω 79 ~ 98Ω
129 ~ 158Ω 129 ~ 158Ω
Normal
MUX-2A70VB MUX-4A73VB
79 ~ 98Ω 69 ~ 85Ω
129 ~ 158Ω 70 ~ 86Ω
(Part temperature -10°C ~ 40°C)
Abnormal
Open or short-circuit
58
MUX-3A63VB -
E1
Abnormal
Open
or
short-circuit
Abnormal
RN125VHSHT
Open
2.52 ~ 3.09Ω or
short-circuit
5.04 ~ 6.18Ω
Abnormal
Open or
short-circuit
Abnormal
Open or
short-circuit
Figure
P
MUX-2A28VB
FUSE
RED WHT
BLK
MUX-2A59/3A60/
3A63/2A70/
4A73VB
P
BLK RED
WHT
P INNER PROTECTOR