Refrigerant System Diagram - Trane NTXWPH A Series Service Manual

REFRIGERANT SYSTEM DIAGRAM

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