Icm Head Pressure Control Wiring Diagram
Supports up to two temperature or two pressure probes integral heat pump bypass circuitry allows electonic bypass of speed control dial temperature or pressure setpoint.
Icm head pressure control wiring diagram. Line voltage accessories. Control circuitry line voltage this terminal to be ac icm325hn typical wiring diagram for systems with a contactor icm sensor probe mounting recommendations high efficiency systems. Install the temperature probe several bends into the condenser. Hard start low temperature cutoff high temperature bypass isolated 24 vac supply is built into the control.
Direct set up from line voltage. Head pressure control with optional heat pump override regulates head pressure via temperature or pressure input 2 pages. The sensor probe should be mounted up several bends into the condenser upper 1 3 as shown at right to more closely monitor the condensing temperature. Page 2 twinning wiring diagram single stage thermostat sw1 switch 3.
Click here to read the official exemption notice. Integral heat pump bypass circuitry allows electonic bypass of speed control 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. Control unit icm controls icm325hn installation operation application manual. For the safety and well being of our employees we have made scheduling adjustments and other accommodations to help comply with ny state s social distancing policies pursuant to.
Head pressure is regulated during low ambient conditions by varying the amount of airflow through the condenser. 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. Line voltage single phase monitor. Fan coil relay controls.
Twin sw1 switch 4. Helps prevent evaporator freeze ups low pressure cut outs and liquid slugged compressors in low ambient conditions. Icm controls was granted an exemption from ny state s 100 workforce reduction mandate and remains operational. This helps ensure sufficient pressure across the expansion valve preventing costly downtime and or loss of valuable perishable goods.
Line voltage three phase monitor. Twin sw1 switch 3. It can be attached to the.