Programmable features Include A/C line voltage calibration, temperature calibration, compressor restart time delay, continuous or intermittent fan operation, low and high fan speed adjustment, compressor response differential, Fahrenheit or Celsius temperature display The system’s nonvolatile memory retains all user-programmed settings, even when the power is switched off. Turns out to be a simple case of loose/dirty wire connections. Programming modes are accessed by pressing special combinations of keys. Fixing the thermostat controller for our CruiseAir marine air conditioner on the boat. Factory settings may be changed, with user-programmable commands, permitting the boat-owner to fine-tune the system for personal preferences. Other versions include 1 and 2 knob switches for control of slave cooling units, and a 4-knob switch for use on systems with auxiliary electric heat. Fan speed is automatically controlled, or can be manually set. switches that control mode (OFF, FAN, RUN), thermostat (temperature setting), and fan speed. The user can select cooling only, heating only, or automatic changeover between cooling and heating.
Small LEDs are used to indicate system status.įor normal operation, it is only necessary to turn the system on and select the desired set-point. AIR IN LOOP: Air in the piping can block water flow and seriously impair heat transfer efficiency in both heating and cooling modes.
#CRUISAIR MARINE AIR CONDITIONER CONTROL PANEL CODE#
The large, easy-to-read digital display shows set-point or cabin temperature and also is used to give information on operating parameters and fault code warnings. The AC voltage at the breaker must be at least 180 VAC on 240 volt systems, or 85 VAC on 120 volt systems. All keys are clearly labeled, making operation simple. The SMX II AB display has a noncorrosive ABS cover and soft-touch membrane switches.
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