Showa Denki Dustresa CFA-110, Руководство по эксплуатации

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Troubleshooting
Symptom Possible causes Remedies
Blower motor fails to
start. • Power absent
• Thermostat activated
• Motor failure • Turn on the power supply.
• Determine the cause(s), remove it (them) and
restart.
• Inspect and repair the motor (Consult the
manufacturer).
Blower noise,
unusual vibrations • Motor bearings broken
• Foreign matter mixed
• Impeller out of balance • Replace the bearings.
• Remove the foreign matter.
• Clean the impeller.
• Correct the imbalance (Consult the manufacturer).
Blown dust leakage • Filter cloth broken or out of
position
• Dust particles too fine
• Packing worn off
• Renew the cloth.
• Replace the filter cloth with a higher-performance
version.
• Replace the packing with a new one.
Poor suction power • Inlet piping clogged
• Filter cloth blinding • Clear deposit from the piping.
• See the following item.
Filter cloth blinding • Filter cloth’s life
• Adverse dust attributes • Replace the cloth with a new one.
• Effective measures should be taken separately.
Specifications
Type Motor
kW
Airflow rate
m
3
/min
Static pressure
kPa
Filtration area
m
2
Dust container
capacity
L
Noise level
dB(A)
Mass
kg
CFA-110 0.2 4
0.8
(50 Hz)
1.18
(60 Hz)
0.8 3.1 64 25
CFA-215SC
CFA-215ST
0.4
4
5
6 1.96
1.57
0.98
1.5 6.9 64
44 (60 Hz)
47 (50 Hz)
CFA-220S 0.75
6
8
10
2.25
1.96
1.57
2 6.9 65 55
CFA-240S 1.5
12
16
20 2.55
2.35
1.96
4 16.9 68 135
Note: The noise levels were measured at 1.5 m from the machine’s front, which may vary depending on the
environment and condition in which to use the machine.