Chapter 8 Troubleshooting
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The blower does overloaded operation and the thermal relay trips.
Check point Remedy Note
Take out the cartridge filter out
of the line filter case, and
check it for clogging.
If it is dirty or clogged, blow
clean dry air on the inside of
the cartridge filter to remove
adherents.
If deterioration of the cartridge
filter is too great to remove
adherents, replace it with a new
cartridge filter.
For purchase and type of the
cartridge filter, contact your
nearest MATSUI BRANCH or
distributor.
Take out the regeneration
filter, and check it for clogging.
If it is dirty or clogged, blow
clean dry air on the inside of
the cartridge filter to remove
adherents.
If deterioration of the cartridge
filter is too great to remove
adherents, replace it with a new
cartridge filter.
For purchase and type of the
cartridge filter, contact your
nearest MATSUI BRANCH or
distributor.
Open the control panel door,
and check the electromagnetic
switches' (MS-1～2) magnet
contacts for adhesion and
check to see if the magnets
perform opening and closing
operations when the power is
on.
If any electromagnetic switch
does not perform normal
operations, replace it.
Durability: 2,000,000 times of
opening and closing
For replacement and type,
contact your nearest MATSUI
BRANCH or distributor
Since people not having
sufficient knowledge of
electricity will cause failures or
danger, request inspection and
replacement from your nearest
MATSUI BRANCH or
distributor.
Open the control panel door,
and check to see if the
thermal relays are set at the
rated values.
Set the thermal relays to the
rated values. which you can
refer to （The thermal setting
value of every model）on page
60.
Work after turning off the primary
power.
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