Preventive Maintenance

Preventive Maintenance


Darwin Chambers Company offers a thorough preventive maintenance package to help protect your investment and provide peace of mind. A listing of available services follows. Please note, not all services may be applicable to a specific chamber model or type.

Desiccant Dryer Check-Out

  • Verify no fault indications exist on front panel and that no lights are burned out
  • Check the react outlet air temperature
  • Verify proper operation of damper actuators
  • Verify proper rotation of drive motor
  • Verify process air blower is operational
  • Inspect desiccant wheel for dirt or debris
  • Inspect desiccant wheel gaskets for wear
  • Clean the process air filter
  • Check for abnormal noise or vibration

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Control Panel Check-Out

  • Verify that there are no loose wires
  • Measure voltage/amps for all motors
  • Measure voltage/amps for all heaters
  • Verify all alarms function properly
  • Verify window heaters are operational
  • Verify door heaters are operational
  • Verify chamber ceiling lights and light switch are operational

Humidifier Check-Out

  • Verify there is not any mineral deposits
  • Measure voltage/amps of each humidifier
  • Remove any scale build-up inside the humidifier
  • Check water supply pressure
  • Check for any leaks or signs of corrosion

Condensing Unit/Plenum Check-Out

  • Check refrigerant charge
  • Check compressor oil level
  • Check system operating pressures
  • Check CPR pressure setting
  • Check capillary tubes do not rub
  • Verify no oil traces are present
  • Verify no leaks are present
  • Clean the condenser coils if needed
  • Measure compressor voltage/amps
  • Measure crankcase heater voltage/amps
  • Measure condenser fan voltage/amps
  • Check for any abnormal noise or vibration

Inquire about a service today!