Mitsubishi Electric MUX-A20WV Service Manual download pdf (Page 58)

FUSE

BLK

RED

WHT

Outdoor fan

motor

(MF, MF61)

INNER FUSE

MUX-2A28VB

145°C OPEN

INNER

PROTECTOR

MUX-2A59/3A60/

3A63/2A70/

4A73VB

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-2A59/3A60/

3A63/2A70/

4A73VB

Normal

1410 ~ 1730Ω

Abnormal

Open or short-circuit

Normal

MUX-2A28VB

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

MUX-2A28VB

Measure the resistance between the terminals with a tester.

(Coil wiring temperature -10°C ~ 40°C)

MUX-2A59VB

79 ~ 98

Ω

129 ~ 158

Ω

MUX-3A60VB

79 ~ 98

Ω

129 ~ 158

Ω

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-2A28VB - MUX-2A59VB - MUX-3A60VB - MUX-3A63VB -

MUX-2A70VB - MUX-4A73VB -

E1E1

E1E1E1E1

Normal

MUX-2A28VB

RN092VHSHT

Abnormal

Open

short-circuit

C-R

C-S

MUX-2A59VB, MUX-3A63VB

MUX-3A60VB

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

short-circuit

C-R

C-S

MUX-2A70VB

RN145VHSHT

2.14 ~ 2.63

Ω

3.35 ~ 4.11

Ω

RN145VHSHT

2.14 ~ 2.63

Ω

3.35 ~ 4.11

Ω

MUX-4A73VB

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

11-3. Trouble criterion of main parts

Normal

MUX-3A63VB

79 ~ 98

Ω

129 ~ 158

Ω

Abnormal

Open or

short-circuit

WHT-BLK

BLK-RED

MUX-2A70VB

79 ~ 98

Ω

129 ~ 158

Ω

MUX-4A73VB

69 ~ 85

Ω

70 ~ 86

Ω

OB384--2.qxp 05.1.17 13:09 Page 58

1 2 ... 53 54 55 56 57 58 59 60 61 62 63 ... 71 72

Comments to this Manuals

No comments

Mitsubishi Electric MUX-A20WV Service Manual Page 58

Comments to this Manuals

Related products and manuals for Split-system air conditioners Mitsubishi Electric MUX-A20WV