Model 4120 with PSC Motor - 240V or 208V Systems Only

NOTE: Use copper or aluminum conductors rated for 75°C or higher for field connection of this device.

   

NOTE: Supply Air Blower Speed Selection Wiring - The supply air blower is configured to operate in medium low speed for "heating" and in medium high speed for "cooling" or a "fan only" thermostat setting.

NOTE: Line Voltage Field Wiring Connections - See Circuit Phasing Connections.