OIL
SEPARATOR
COOLER*
EXV
ANGLE
VALVE
LIQUID
LINE
LIQUID
LINE
EXV
DISCHARGE
LINE
LIQUID SOLENOID VALVE
TO REMOTE
CONDENSER(S)
FROM REMOTE
CONDENSER(S)
TO REMOTE
CONDENSER(S)
FROM REMOTE
CONDENSER(S)
LIQUID LINE SHUTOFF VALVE
OIL
SEPARATOR
COOLER*
LIQUID LINE
(SEE NOTE 5)
LIQUID LINE
(SEE NOTE 5)
DISCHARGE
LINE
LIQUID SOLENOID
VALVE
TO REMOTE
CONDENSER(S)
FROM REMOTE
CONDENSER(S)
TO REMOTE
CONDENSER(S)
FROM REMOTE
CONDENSER(S)
TEE CIRCUIT “A” DISCHARGES LINES TOGETHER
LIQUID LINE
SHUTOFF VALVE
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)
LEGEND
EXV —
Electronic Expansion Valve
*See Fig. 12 for typical cooler piping.
Fig. 13B — Typical 30HXA Refrigerant Piping to Remote Condenser (206-271 Sizes)
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.
*See Fig. 12 for typical cooler piping.
Summary of Contents for ComfortLink 30HXA076
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