MGD Portable Hot Air Dryer/Loader  
Issues > Check/Troubleshooting
Overheat alarm
  1. Heater Conductor (SSR) is not functioning normally.
  2. Drying/Convey filter is clogged.
  3. Drying Blower is not running.
  4. Dry overheat set value not correct.

1. Heater Conductor (SSR) is not functioning normally.
Heater conductor uses SSR but may break due to short-circuiting and increase in temperature of enviroment.
Have specialized worker perform inspections!
  1. Open control panel and check to see if SSR is functioning normally.

  2. [Point]
    Turn power breaker of unit on (power lamp should light up) and turn circuit should not be running under this condition. Measure current with clamp meter. If current is running to heater circuit, SSR will be damaged.
If problem persists
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2. Drying/Regenerate filter is clogged
If clogged, air will not circulate, potentially leading to overload to blower.
  1. Check to see if each filter is clogged.
  2. If dirty or clogged, blow clean dry air into filter and remove the clinging particles.
    [Point]
     
    1. Wear a mask when cleaning. Dust/particles will disperse in the air when blowing dry air.
    2. After cleaning, set filter in the original position and fasten securely.
    3. When the filter is badly clogged, replace with new filters.
Drying Filter (Exhaust) Order by Phone/FAX
If problem persists
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3. Drying filter is not running.
Have specialized worker perform inspections!
  1. Check to see if filter is running.
  2. If not running, click here.
If problem persists
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4.Set value of Dry Overheat Unit not set-up correctly.
As a safety measure, a Dry Overheat Unit is set standardized. If heat is applied to the sensor (measure section) due to the set temperature of the unit, operation power will shut down. Set dial about 20
  1. Set 20
If problem persists
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