Airflow QT 150T Manual de instruções de instalação e funcionamento - Página 15
Procurar online ou descarregar pdf Manual de instruções de instalação e funcionamento para Ventilador Airflow QT 150T. Airflow QT 150T 17 páginas. Quietair 150mm axial fan. twospeed fan (220/260m3 /hr) with delay start and adjustable timer contro
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Installation and Operating Instructions
8.2
Troubleshooting
Safety instructions listed in Chapter 1.2 should be observed!
Attention: If the impeller or motor is blocked allow 3 seconds for the
restart interval.
Causes
- No voltage
Fan doesn`t start
- Blocked impeller
- Blocked motor
Fuse Tripping
- Winding is short-
circuiting the motor
- Damaged cable or
connector
- Connected incorrectly
- Contamination
Vibrations
- Mounting vibrancy
- Grinding impeller
Abnormal noises
- Bearing damages
- Mechanical damages
- Insufficient air flow
Fan doesn't
perform properly
- Wrong voltage
- Contamination
- Insufficient back-flow
15
Solution
Mains voltage check
Check connection according to
wiring diagram
Clear blockage, clean or replace
Contact Airflow Technical
Support
Contact Airflow Technical
Support
Replace parts, if necessary
replace motor (Contact Airflow
Technical Support)
Check the connection, modify
Clean
Check mounting, repair
Clean impeller, replace
Contact Airflow Technical
Support
Perform maintenance
Check inflow and outflow / keep
clear
Check connection / modify
Clean
Extend back-flow