– 3 –
REFRIGERANT SYSTEM DIA
GRAM
Models
: ASU9RD x 2 / A
O
U18RD
COMPRESSOR-A
4-WAY
VALVE
2-WAY
VALVE
2-WAY
VALVE
3-WAY
VALVE
3-WAY
VALVE
E
D
S
C
HEAT COOL
THERMISTOR-A
(DISCHARGE PIPE)
COMPRESSOR-B
THERMISTOR-B
(DISCHARGE PIPE)
THERMISTOR-A
(CONDENSER)
THERMISTOR
(PIPE)
EVAPORATOR
EVAPORATOR
THERMISTOR-B
(CONDENSER)
CAPILLARY
TUBE
HEAT EXCHANGER
CAPILLARY
TUBE
STRAINER
STRAINER
OUTDOOR UNIT
INDOOR UNIT A
INDOOR UNIT B
U N I T A
THERMISTOR
(PIPE)
4-WAY
VALVE
E
S
D
C
HEAT COOL
U N I T B
EXPANSION
VALVE-A
EXPANSION
VALVE-B
