Model#: C120E & C277E
Turn the power off at the circuit breaker before installing power supplies!
Only qualified electricians should attempt to install power supplies!
The power supply is attached to existing junction boxes. All low voltage wiring should be at least 22 gauge wire. All high voltage connections should be at least 14 gauge. Always check local building codes. After initial wiring is complete, check to verify power supply is wired correctly. Improper wiring can cause damage to power supply and connected devices. Black (HOT) White (NEUTRAL) LOAD 1 Yellow Yellow LOAD 2 Orange Orange (High Voltage) Red (+24 VDC) (150mA) Black (COM) Yellow (+SW1) Orange (+SW2) (Low Voltage) Santa Clara, CA 95050 (800)879-8585 5/96 86-0481-00
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