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
Fig. 11 — Typical Wiring Schematic for Low Ambient Option (09XC06,08 Units)
NOTES:
Terminal Block Connection
Marked Terminal
Unmarked Terminal
Splice
Factory Wiring
Field Power Wiring
17
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.