Head Pressure Control
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|Item||Head Pressure Control|
|Hard Start Timing (Sec.)||0.1 to 5.0|
|Triac Output Amps||0.1 to 10.0|
|Input Volts AC @ 60/50 Hz||480|
|Function||High Temperature Bypass, Heat Pump Override and Adjustable Hard Start Timming and Motor Cutout Speed|
|Controls||Head Pressure By Varying the Amount of Air Through the Condenser to Help Prevent Evaporator Freeze Up|
|Ambient Temp. Range (C)||-40 to 75|
|Pressure||Low, Cutoff and Liquid Slugging in Low Ambient Condition|
|Status Indicator||Green and Yellow Light, Full or Modulated Motor Voltage at a Glance|
|Includes||Built-In 24V Transformer|
- Feature high-temp. bypass, heat pump override, and adjustable hard-start timing and motor cutout speed. Colored indicator lights for full or modulated motor voltage. 4MG74 and 5KPX8 require separate 24VAC source; 4MG75 and 4MG76 have built-in 24VAC transformer.
- Hard-start timing: 0.1 to 5 sec.