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Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.
Catalog No. 04-53090029-01
Printed in U.S.A.
Form 09XC-5SI
Pg 18
11-20
Replaces: 09XC-4SI
© 2020 Carrier
Fig. 12 —
Typical Wiring Schematic for Low Ambient Option (09XC12-24 Units)
NOTES:
1. Fan motors are inherently thermally protected.
2. Three-phase motors are protected under primary
single phase conditions.
3.
Use conductors suitable for at least 194°F (90°C)
when replacing factory wiring.
4. Use copper conductors only.
5.
Wiring for field power supply must be rated at 165°F
(75°C) minimum.
LEGEND
C
—
Compressor Contactor
DISC
—
Disconnect
GND
—
Ground
OFM
—
Outdoor-Fan Motor
OFR
—
Outdoor-Fan Relay
PRES
—
Pressure Transducer
TB
—
Terminal Block
VFD
—
Variable Frequency Drive
Terminal Block Connection
Marked Terminal
Unmarked Terminal
Splice
Factory Wiring
Field Power Wiring