Head Pressure Control with Optional Heat Pump Override

APPLICATIONS

Head pressure control with support for two pressure OR two temperature controls, 120-600 VAC; ideal for line voltage A/C and refrigeration systems.

FEATURES & BENEFITS

• Line Voltage: 120, 208, 240, 277, 480 and 600 VAC
• Control Voltage: 18-30 VAC
• Frequency: 50-60 Hz
• Temperature: Thermistor, 10K ohm at 77°F
• Operating Temperature: -40°F to 176°F
• Heat Pump Override: 24 VAC, N.C./N.O.
• Supports up to two temperature OR two pressure probes
• Integral heat pump bypass circuitry allows electronic bypass of speed control
• Dial temperature or pressure setpoint: 70°F to 140°F; 35-465 psig
• Solid state 10 amp load carrying capability
• Eliminates overshoots common to on/off and pressure switch controls
• Helps prevent evaporator freeze-ups, low pressure cut-outs and liquid-slugged compressors in low ambient conditions
• Features: hard start, low temperature cutoff, high temp bypass
• RoHS compliant / lead free design