Control unit for air conditioner Dometic Marine Air Mechanical Control Systems
Marine Air electromechanical switch assemblies provide reliable control over basic Direct Expansion air conditioning functions, both self-contained and central. This type of switch is not used with Chilled Water systems except as a change-over stat.
The standard design is an aluminum plate covered by a modern black plastic overlay with text and graphical representations of the various functions. Vertical and horizontal versions are available.
The MCP controls are 3 knob assemblies that control system mode, thermostat, and fan speed. The switch for remote condensing units has a 3-foot (.9 m) wire harness with a color-coded terminal strip. The switch for Vector self-contained units has a 6-pin plug instead of a terminal strip. Additional models are available, please see below.
*Both 115V and 230V controls are available.
*The System Mode switch enables operator to start blower before running compressor.
*The Fan Speed switch adjusts the fan from low to high.
*Cabin temperature is simply set with a click of the Thermostat.
*One model adds a fourth knob that switches from reverse cycle to auxiliary heat.
*One model provides only a single knob to control Fan Speed on slave units.