Table of Contents
Piping Diagrams
4MXS68BVMB9
OUTDOOR UNIT
HEAT EXCHANGER
HEADER
HEAT EXCHANGER
THERMISTOR ( DE )
M
DC FAN MOTOR
PROPELLER FAN
12.7CuT
REVERSING
SOLENOID
VALVE
MUFFLER
DISCHARGE PIPE
THERMISTOR ( DO )
REFRIGERANT FLOW
COOLING
COMPRESSOR
HEATING
4MXD80BVMA, 4MXS80BVMB9, 4MXS80CVMA
OUTDOOR UNIT
HEAT EXCHANGER
7.9CuT
HEADER
7.9CuT
7.9CuT
7.9CuT
7.9CuT
7.9CuT
7.9CuT
7.9CuT
HEAT EXCHANGER
THERMISTOR ( DE )
DC FAN MOTOR
M
PROPELLER FAN
12.7CuT
MUFFLER
DISCHARGE PIPE
THERMISTOR ( DO )
REFRIGERANT FLOW
COOLING
COMPRESSOR
HEATING
272
OUTDOOR TEMPERATURE
THERMISTOR ( DOA )
9.5CuT
DEFROST
SV
DISTRIBUTOR
SOLENOID
VALVE
CAPILLARY TUBE
6.4CuT
12.7CuT
12.7CuT
12.7CuT
ACCUMULATOR
ACCUMULATOR
OUTDOOR TEMPERATURE
THERMISTOR ( DOA )
RECEIVER
7.9CuT
7.9CuT
7.9CuT
DISTRIBUTOR
SOLENOID
SV
VALVE
CAPILLARY TUBE
12.7CuT
4-WAY
VALVE
12.7CuT
7.9CuT
12.7CuT
ACCUMULATOR
ACCUMULATOR
MODEL
4MXS80CVMA, 4MXS80BVMB9
4MXD80BVMA
MOTOR OPERATED VALVE
EV
A
HEADER
6.4CuT
MOTOR OPERATED VALVE
EV
B
6.4CuT
MOTOR OPERATED VALVE
FILTER
EV
C
6.4CuT
MOTOR OPERATED VALVE
LIQUID LINE
EV
D
6.4CuT
STOP VALVE
GAS PIPE THERMISTOR ( DGA )
HEADER
12.7CuT
GAS PIPE THERMISTOR ( DGB )
12.7CuT
GAS PIPE THERMISTOR ( DGC )
12.7CuT
GAS LINE
GAS PIPE THERMISTOR ( DGD )
STOP VALVE
12.7CuT
MOTOR OPERATED VALVE
LIQUID PIPE
THERMISTOR ( DLA )
EV
A
7.9CuT
HEADER
MOTOR OPERATED VALVE
LIQUID PIPE
EV
THERMISTOR ( DLB )
B
7.9CuT
MOTOR OPERATED VALVE
LIQUID PIPE
THERMISTOR ( DLC )
EV
C
7.9CuT
MOTOR OPERATED VALVE
LIQUID PIPE
LIQUID LINE
EV
THERMISTOR ( DLD )
D
7.9CuT
STOP VALVE
9.5CuT
FILTER
GAS PIPE THERMISTOR ( DGA )
12.7CuT
HEADER
GAS PIPE THERMISTOR ( DGB )
12.7CuT
GAS PIPE THERMISTOR ( DGC )
12.7CuT
GAS LINE
GAS PIPE THERMISTOR ( DGD )
STOP VALVE
12.7CuT
12.7CuT
AA
AB
AC
AD
6.4
9.5
9.5
12.7
9.5
9.5
12.7
15.9
SiE12-411
LIQUID PIPE
THERMISTOR ( DLA )
ROOM A
( 6.4 CuT )
FILTER
LIQUID PIPE
THERMISTOR ( DLB )
ROOM B
( 6.4 CuT )
FILTER
FIELD
LIQUID PIPE
THERMISTOR ( DLC )
PIPING
LIQUID
ROOM C
( 6.4 CuT )
FILTER
LIQUID PIPE
THERMISTOR ( DLD )
ROOM D
( 6.4 CuT )
FILTER
ROOM A
( 9.5 CuT )
ROOM B
( 9.5 CuT )
FIELD
PIPING
GAS
ROOM C
( 12.7 CuT )
ROOM D
( 12.7 CuT )
C:3D034511A
ROOM A
( 6.4 CuT )
FILTER
ROOM B
( 6.4 CuT )
FILTER
FIELD
PIPING
LIQUID
ROOM C
( 6.4 CuT )
FILTER
ROOM D
( AA CuT )
FILTER
ROOM A
( AB CuT )
ROOM B
( AC CuT )
FIELD
PIPING
GAS
ROOM C
( AD CuT )
ROOM D
( 15.9 CuT )
C:3D034480B
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