Icm Head Pressure Control Wiring Diagram
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.
Icm head pressure control wiring diagram. Line voltage three phase monitor. Head pressure control with optional heat pump override regulates head pressure via temperature or pressure input 2 pages. Helps prevent evaporator freeze ups low pressure cut outs and liquid slugged compressors in low ambient conditions. Twin sw1 switch 3.
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. Head pressure controls operate as temperature or pressure sensitive motor fan speed controls. Line voltage single phase monitor. 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.
It can be attached to the. Install the temperature probe several bends into the condenser. This helps ensure sufficient pressure across the expansion valve preventing costly downtime and or loss of valuable perishable goods. Click here to read the official exemption notice.
Head pressure is regulated during low ambient conditions by varying the amount of airflow through the condenser. 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. Control unit icm controls icm325hn installation operation application manual. Line voltage accessories.
Hard start low temperature bypass isolated 24 vac supply rohs compliant lead free design controls up. Icm controls was granted an exemption from ny state s 100 workforce reduction mandate and remains operational. 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. Page 2 twinning wiring diagram single stage thermostat sw1 switch 3.
4 5 l x 3 w x 2 h. Twin sw1 switch 4. Direct set up from line voltage.