Chapter 5
Maintenance
and Checkup
56
E
nglis
h
5.7
Troubleshooting
No.
Trouble phenomenon
Cause
Remedy
①
Organic EL display
shows nothing.
Power not turned on
Turn on the power
Blown fuse
Replace the fuses.
②
Motor fails to start or
suddenly
stops
running.
Faulty motor
Call for repair.
The motor must be replaced.
Stopped due to
overload or abnormal
temperature
[1] Check that the exhaust/suction ports are
not blocked.
[2] Check the rated voltage.
[3] Check for multiple (octopus)
connections.
[4] Check for motor overheat due to either
filter clogging or suction temperature.
After the checks [1] to [4], take corrective
action, and then turn the main power switch
off and back on.
If the operation cannot resume, the
temperature thermostat of the motor may
be active. Turn off the main power, and
after 30 minutes, resume the operation.
Primary or secondary
filter not in place
Install the primary and secondary filters
correctly.
Snap locks
disengaged
Engage all the snap locks firmly.
③
Lower suction force
Clogged filter
Replace filters.
If filters are left clogged, the device may
result in “untrapped particles” or
“temperature rise in dust collector”.
Clogged piping or
suction port
Check if piping is clogged or the suction port
blocked.
Faulty motor
Call for repair.
The motor must be replaced.
④
Untrapped particles
Improper filter
installation
Reinstall filters.
Filter broken or past
service life
Replace filters.
Clogged filter
Replace filters.
⑤
Odd noise or vibration
from motor
Foreign matter
entered in blower
Call for repair.
Broken motor bearing Call for repair.
Note: For other phenomena, contact CHIKO AIRTEC.
Summary of Contents for CKU-080AT3-HC
Page 6: ...1 4 1 4 2 OFF 1 5...
Page 7: ...1 CMN003 006 Translation of the original instructions 5 1 6...
Page 12: ...2 10 2 4 3 OP kPa SP kPa DP kPa EP kPa Blower Motor rpm Runtime h 16 Total h...
Page 14: ...3 12 3 1 2 10 1 2 1 2 3 2 1 ON RS485 ID 2 AT3 ON 3 4 1 7 3 ON OFF 3 30 ON OFF Ver ID...
Page 20: ...5 18 5 1 2 CKU 450AT3 HC 1 1 2 1 3 1 4 2 5 2...
Page 26: ...5 24 5 7 EL ON ON 5 2 20 1 2 3 4 1 4 ON OFF 30 1 2 1 2 5 1 17 5 1 17 5 1 17 5 1 17...
Page 27: ...6 CMN003 006 Translation of the original instructions 25 6 6 1 6 1 1...
Page 28: ...6 26 1 5V 0 2V DC 1 2...
Page 32: ...7 30 7 3 7 3 1 CKU 080AT3 HC 7 3 2 CKU 240AT3 HC CKU 450AT3 HC...
Page 33: ...CMN003 006 Translation of the original instructions 31 12 7 2 7 2 29...
Page 34: ...32...
Page 66: ...MEMO...
