Trane NTXMMX20A122AA - 7 REFRIGERANT SYSTEM DIAGRAM

28
REFRIGERANT SYSTEM DIAGRAM
7
Unit: inch (mm)
NTXMMX20A122AA
Stop valve with
service port
Stop valve
Strainer
#100
Power
receiver
LEV A
LEV B
Muffler
Compressor
Defrost
thermistor
RT61
Distributor
Sub
Muffler
LEV R
Indoor unit
B
Indoor unit
A
Indoor unit
A
Indoor unit
B
Capillary tube
O.D.0.14 × I.D.0.09 ×19.68
(ø3.6 × ø2.4 × 500)
Discharge
temperature
thermistor RT62
Strainer
#100
Strainer
#100
R.V. coil
OFF
ON
Refrigerant flow in cooling
Refrigerant flow in heating
Ambient
temperature
thermistor
RT65
Outdoor heat
exchanger
temperature
thermistor
RT68
FAN-OUT
HEX-OUT
Service
port
Service
port
Strainer
#100
4-way
valve
High pressure switch
Capillary tube
O.D.0.16 x I.D.0.11 x 3.94
(ø4.0 x ø2.8 x 100)
ø 3/8 (ø9.52)
ø 3/8 (ø9.52)
Union
ø 1/4 (ø6.35)
ø 1/4 (ø6.35)
Union
OBHT702