Explication Du Circuit Et Des Operations - Aermec Mih 183 C Manuel Technique

EXPLICATION DU CIRCUIT ET DES OPERATIONS

Power supply circuit
CPU oscillator circuit
DC over voltage detection circuit
Expansion valve A drive circuit
Expansion valve B drive circuit
Expansion valve C drive circuit
4-way valve relay drive circuit
Outdoor fan motor drive circuit
Power transistor module drive circuit
Serial I/O circuit
CPU reset circuit
CPU
DC overcurrent detection circuit
AC overcurrent detection
Compressor thermo. circuit
Heat exchanger pipe thermo. circuit
Outdoor temp. thermo. circuit
Suction pipe thermo. circuit
Heat sink thermo. circuit
Unit A thermo. circuit
Unit B thermo. circuit
U n t i C h t r e m
LED drive circuit
Pump down switch circuit
Wire check switch circuit
Position detection circuit
Thermal fuse circuit
1 A
Fuse
Smoothing circuit
. o i c c r u t i
Active filter circuit
DC power supply circuit
Expansion valve A
Expansion valve B
Expansion valve C
3.15 A
4-way valve
Outdoor fan motor
Power transistor module
Compressor
Current transformer
Compressor thermistor
Heat exchanger pipe thermistor
Outdoor temperature thermistor
Suction pipe thermistor
H e t a s n i k h t r e m i t s r o
Thermistor unit A
Thermistor unit B
T h r e m i t s r o u n t i C
LED
Compressor
Thermal fuse in terminal board
IMIH183CTF 1102 - 5773620_00
20 A
Fuse
Filter circuit AC power
Fuse
2 A
Fuse
20 A
Fuse
Unit - unit wiring
(AC power and serial
signals)
(RE)
CN8A
(OR)
CN8A
(G) CN8A
(BK) CN8A
(BK) C N 8 B
(BL)
(WH)
Suction thermistor CN8C
(BR)
CN5
15