Typical piping and wiring
FD FD FD FD FD
ST ST ST ST
POWER
SUPPLY
ROOM THERMOSTAT
CONDENSER
WATER
TO AND FROM
COOLING TOWER
COOLER
OUT
IN
AIR HANDLING
UNIT
EXPANSION
TANK
FROM OTHER
AIR HANDLING
UNITS
TO OTHER
AIR HANDLING
UNITS
CHILLED WATER
30HR 100
SHOWN
FD — Field-Supplied
Disconnect
ST — Starter
Power Wiring
Control Wiring
Piping
NOTES:
1. Wiring and piping shown are general points-of-connection guides only and are not intended
to be used for, or to include all details of, a specific installation.
2. All wiring must comply with applicable local and national codes.
3. All piping must follow standard piping techniques. Refer to Carrier System Design Manual
for details.
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