Wiring Diagram - Mitsubishi Electric MJ-E14CG-S1-IT Service Manual

1) Wiring Diagram

Blue

Brown

Power plug

Gray

Run capacitor

Gray

Safety Devices

(1) Current fuse ....................Overcurrent flow caused by deterioration in electrical parts or other problems

(2) Motor protector................The compressor stops operating if the room temperature exceeds 35°C.

(Overload relay)

(3) Control circuitry ...............The room temperature thermister senses temperature below about 0°C, and

(4) Thermal fuse ...................When blower motor temperature exceeds 133°C due to blower locking or other

(5) Current fuse for compressor protection

6

C

R

CM

FM

S

P5

P2

P1

Power control board

P4

turns the power source to OFF.

The compressor will also shut down when malfunctions or other problems

cause the current flow to exceed 5.3A.

shuts down the compressor.

malfunctions, blower operation shuts down.

................... If the protection by motor protector and control circuitry is not effective,

the compressor shuts down when the current to it exceeds approximately 10A.

SV

Operation

control board

P200

P201

P3

P100

P101

P10

P11

P20

P13

Sensors

(Humidity and room

temperature sensing)

1℃ (defrost)/12℃ (end)

White

White

SM

Stepping motor

Gray

Float switch

Gray

Thermistor (Tube

temperature sensing)