Chapter 6 Maintenance
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2. Weekly maintenance
Maintenance item Description
Removing and air leak of
hose
Hose connecting dehumidifying unit and drying hopper
(heat resistant hose)
Check hoses between dehumidifying unit and drying hopper are not
disconnected and check there is no air leak as shown in Figure.
Hose
picture 52
At time of the air leak, exchange to the new hose.※
[Example of the checking method for the air leak]
In the checking method, hang a string or a thread near the hose.
In the shaking condition of a string or a thread, the air leak can be
confirmed.
Filter cleaning
CAUTION
1. Use a mask because the clinging particles of the filter spray the
spraying clean of dry air in the air.
2. When a filter is clogged, it does the looseness of operation
temperature and airflow rate. Then, be careful because it causes
the fire.
When a filter is clogged, remove a filter and blow clean dry air and ※
remove clinging particles.
With the around environment of the unit body, the dirty condition ※
of filter changes. Perform the checking and cleaning.
After check, set the filter in origin※ al condition and fasten surely.
When the filter clogging is terrible, exchange for the new filter.※
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