Refrigerant Coil Piping - Trane UCCA Installation, Operation And Maintenance Manual

Coil Piping and Connections

Refrigerant Coil Piping

Note: Refer to for information on handling refrigerants.
Figure 32. Example of placement for split-system components
angle valves
Condensing unit
Expansion
Coil section
Frostat™ control
34
Discharge
line
Manual
Check/relief valve
King valve access port
valves
Moisture-
indicating
sight glass
Distributor
Access port
Kit with sensor - X13790452010 SEN-01212
Kit with switch - X13100429010 THT 02442
Figure 32 illustrates an example of a split-system
component arrangement. Use it to determine the proper,
relative sequence of the components in the refrigerant
lines that connect the condensing unit to an evaporator
coil. Refer to "Field-Installed Evaporator Piping
Examples, " p. 38
evaporator piping.
Manual
ball valve
Compressors
Solenoid
valve
Access
port
Manual
ball valve
for more detailed schematics of
Access port
Filter
Access
port
Manual
ball valve
Liquid line
Filter drier
with access
port
Manual ball valve
Suction line
CLCH-SVX009A-EN