Carrier ComfortLink 30HXC106 Installation Instructions Manual page 18

NOTES:
1. Piping shown is for general point-of-connection only and is not intended to show details for a specific
installation. Certified field wiring and dimensional drawings are available upon request. The 30HXA units
should be installed using certified drawings.
2. Refer to Carrier System Design Manual for details regarding piping techniques.
3. Piping and pressure relief devices are field supplied.
4. Vent pipes properly per local codes.
Fig. 13A — Typical 30HXA Refrigerant Piping to Remote Condenser (076-146 Sizes Shown)
NOTES:
1. Piping shown is for general point-of-connection only and is not intended to show details for a specific installation.
Certified field wiring and dimensional drawings are available upon request. The 30HXA units should be installed
using certified drawings.
2. Refer to Carrier System Design Manual for details regarding piping techniques.
3. Piping and pressure relief devices are field supplied.
4. Vent pipes properly per local codes.
5. Connect liquid lines to strainer inlet on control box side.
Fig. 13B — Typical 30HXA Refrigerant Piping to Remote Condenser (206-271 Sizes)
COOLER*
EXV
EXV
OIL
SEPARATOR
ANGLE
VALVE
LIQUID
LINE
LIQUID SOLENOID VALVE
TEE CIRCUIT "A" DISCHARGES LINES TOGETHER
COOLER*
OIL
SEPARATOR
LIQUID SOLENOID LIQUID LINE
VALVE (SEE NOTE 5)
LIQUID
LINE
DISCHARGE
LINE
LIQUID LINE SHUTOFF VALVE
LIQUID LINE
(SEE NOTE 5)
LIQUID LINE
SHUTOFF VALVE

TO REMOTE
CONDENSER(S)
FROM REMOTE
CONDENSER(S)
TO REMOTE
CONDENSER(S)
FROM REMOTE
CONDENSER(S)
LEGEND
EXV — Electronic Expansion Valve
*See Fig. 12 for typical cooler piping.
TO REMOTE
CONDENSER(S)
FROM REMOTE
CONDENSER(S)
TO REMOTE
CONDENSER(S)
FROM REMOTE
CONDENSER(S)
DISCHARGE
LINE
*See Fig. 12 for typical cooler piping.