Service manual
AEXM24HR
1 – 5
2. PRINTED WIRING BOARD
Figure CONTROL P.W.B and DISPLAY P.W.B
from EXPANSION VAL
VE A
from IPM PWB
"U", "V", "W"
from IPM PWB
from THERMISTOR
COMP.TEMP.
HEAT EXCHANGER
TEMP
OUT DOOR TEMP.
SUCTION TEMP.
from THERMISTOR
COMP.T .
HEAT EXCHANGER
TEMP
OUT DOOR TEMP.
SUCTION TEMP.
from THERMISTOR
(SUCTION)
from HEAT-SINK
THERMIST
OR
from CONTROL BOX
from DIODE BRIDGE
DB1 "~"
from DIODE BRIDGE
DB1 "~"
from DC FAN MOTORfrom DC FAN MOTOR
QPWBFB630JBZZQPWBFB630JBZZ
from 4-WAY VALVE
from
TERMINAL BOARD
from
TERMINAL BOARD
from
SHORT CIRCUIT
CONNECTOR
from
TERMINAL BOARD
from EXPANSION VALVE B
from EXPANSION VALVE C
from EXPANSION VALVE D
from
TERMINAL BOARD