Maintenance Item |
Frequency |
Work Details |
Notes |
(1)
Temperature
Controller |
Daily |
Check to see if both drying or regeneration temperatures are running under temperature readings set on controller.
Normal Range: +2~3 degrees C from set value. |
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Press "SV" button to check drying temperature. Press "Reset" and "SV" at the same time to check regenerate temperature. Actual temperature will appear while switches are held down. |
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(2)
Cooling Water |
Check water/oil leak. |
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If cooling water is not run, drying dew point temperature will not drop and may cause drying defects. Also may not be able to set low temperatures. |
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(3)
Dust Tube
(clear vinyl tube)
*when one-pass or half-circulation. |
Clean dust in tubes. Remove cap from under the tube and dispose. |
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After disposing, securely set dust cap back on. |
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Exhaust Filter Case: Case will reach high temperatures (over 130 degrees C) while running. Avoid direct skin contact. |
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(4)
Hose |
Weekly |
Check if hose is disconnected or has air leaks. |
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If hose is damaged, replace with new one. |
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(5)
Filter |
Check for clogging. If clogged, remove filter and blow out clogging with clean dry air. |
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Do not remove the wire net from the blower suction filter. |
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When blowing dry air to clean, always wear a mask to avoid exposure to the particles that fly in the air. |
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If filter is clogged, this may cause inconsistencies in drying temperatures and air flow and, in worst cases, fire hazards. |
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Degree of dirtiness of filters depends on enviroment unit is set in. Recommend detailed inspections and cleaning. |
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After inspection, set filter back to original position in secure manner. |
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If badly clogged, replace with new filter. |
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(6)
Electromagnetic Switches and Contactors |
Check switches and contactors in control panel for weld damage and wear. |
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Before starting inspections, make sure the unit is stopped and turn power breaker at front of unit off. |
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If weld damage and wear are found, replace with new parts. |
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(7)
Control Panel Terminals |
Monthly |
Check looseness of wire connections in control panel and any electrical unit of equipment. If loose, tighten connections. |
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Before starting inspections, make sure the unit is stopped and turn power breaker at front of unit off. |
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(8)
Bolts/Nuts |
Every 3 Months |
Check every bolt and nut for looseness. Tighten if looseness is found. |
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(9)
Rotor Drive Belt |
Every 6 Months |
Check to see if belt is cracked, damaged, loose or if rotor is rotating normally. |
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If any abnormality if verified, belt must be replaced. Contact your nearest Matsui office for service. |
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