Read Sharp AE-XM18CR (serv.man7) Service Manual online
16
AY-XM7/9/12CR
AY-XPM7/9/12CR
AE-XM18/24CR
AY-XPM7/9/12CR
AE-XM18/24CR
OUTDOOR UNIT for AE-XM24CR
CPU
Pump down switch circuit
Unit A thermo. circuit
Unit B thermo. circuit
Thermistor unit A
Thermistor unit B
Compressor
CN8A
CN8A
CN8A
Suction thermistor
CN8B
CN8B
Expansion valve A
drive circuit
drive circuit
Expansion valve B
drive circuit
drive circuit
4-way valve relay
drive circuit
drive circuit
Expansion
valve A
valve A
Expansion
valve B
valve B
4-way
valve
valve
Wire check switch circuit
Position detection circuit
LED drive circuit
Heat exchanger pipe
thermo circuit
thermo circuit
Compressor thermo circuit
CPU reset circuit
Serial I/O circuit
Power transistor module
drive circuit
drive circuit
Outdoor fan relay drive
circuit
circuit
Power supply
circuit (built
into IPM)
circuit (built
into IPM)
CPU oscillator circuit
AC overcurrent detection
circuit
circuit
DC overcurrent detection
circuit / Power transistor
module overheat
circuit / Power transistor
module overheat
LED
Heat exchanger pipe
thermistor
thermistor
Compressor thermistor
Current transformer
Compressor
Power
transistor module
transistor module
Outdoor fan
Smoothing
circuit
circuit
Active filter
circuit
circuit
Filter
circuit
circuit
AC power
Unit - unit
wiring
(AC power and
serial signals)
wiring
(AC power and
serial signals)
20 A
protection
Outdoor temp. thermo.
circuit
circuit
Outdoor temperature
thermistor
thermistor
20 A
protection
3 A
protection
Expansion valve C
drive circuit
drive circuit
Expansion
valve C
valve C
DC power
supply circuit
supply circuit
(RE)
(OR)
(G)
(BL)
(WH)
Unit C thermo. circuit
Thermistor unit C
(BR)
Suction pipe thermistor
CN8A
Suction pipe thermo circuit
(BK)
