Mitsubishi Electric M Series Manual page 506

MULTI SYSTEM Inverter Heat Pump
MXZ-5B100VA
R.V. coil
Refrigerant flow in cooling
OFF
ON Refrigerant flow in heating
Indoor unit
E
Indoor unit
D
Indoor unit
C
Indoor unit
B
Indoor unit
A
Indoor unit
A
Strainer
#100
Indoor unit
B
Strainer
#100
Indoor unit
C
Strainer
#100
Indoor unit
D
Strainer
#100
Indoor unit
E
Strainer
#100
MXZ-8A140VA (and Branch Box)
Condenser/evaporator
Room temperature
temperature thermistor
(TH5 or RT12) thermistor (TH1 or RT11)
Thermistor (TH-A~E)
(Gas pipe temperature)
(Linear expansion valve)
Strainer
#100
Pipe temperature
thermistor/liquid Capillary
(TH2 or RT13) tube4
Indoor units
Outdoor unit MXZ-8A140VA
PAC-AK50BC
Branch box
PAC-AK30BC
C-504
Compressor
High-pressure
switch
Oil separator
Stop valve
(with service port)
Muffler
Capillary tube
LEV A
Stop valve
Strainer
#100
LEV B
LEV C
LEV D
LEV E
4-way valve
E
Service port
D
C
B Strainer
#50
A
Ball valve
Check valve
(Low Pressure)
Strainer
LEV A~E
#100
Stop valve
Strainer
#100
Service port
Capillary
tube3
Branch box
Capillary tube 1
(For return of oil
from oil separator)
2.5 0.8 L1000
Discharge
temperature
thermistor RT62
Capillary tube
4-way valve
LEV F
Power
receiver
Check valve
Bypass valve(SV2)
(High Pressure)
Bypass valve (SV1)
Strainer
#100
Capillary
tube1
High
pressure
switch
63H
Capillary
tube2
Oil separator
Low Thermistor TH4
(Discharge temperature)
pressure
switch
Thermistor TH8
63L
(Fin temperature)
Accumulator Compressor
Strainer
#100
Outdoor unit
Capillary tube 3
Capillary tube 2
ahead of LEV
(For SV2)
(in cooling mode)
4 2.4 L250
( 4 2.4
( 4 2.4
M series
Outdoor
Ambient
heat
temperature
exchanger thermistor
RT65
Outdoor heat
exchanger
temperature
thermistor
RT68
Defrost
thermistor
RT61
Capillary tube
Strainer
Distributor
#100
High pressure sensor
discharge pressure sensor
63HS
Thermistor TH7
(Outdoor temperature)
Thermistor TH6
(Pipe temperature : condenser)
Thermistor TH3
(Pipe temperature : liquid)
Distributor
with Strainer
Refrigerant flow in cooling
Refrigerant flow in heating
unit: mm
Capillary tube 4
behind LEV
(in cooling mode)
L140) 5 ( 4 2.2 L130)
L140) 3 ( 4 2.2 L130)
Unit: mm
5
3