Operation/Use; Resetting The Thermo-Contacts - SystemAir DVSI Betriebsanleitung

9.3

Operation/use

Only use the fan in accordance with this operating instruction and the operating instructions of motor.
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Control the fan during operation for correct function.
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Switch the fan off as planned.
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WARNING
Hazard from electrical voltage and flying parts!
Errors occurring can lead to personal and/or property damage!
Switch the fan off as planned:
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In cases of a non-typical noise from bearings, vibrations, pressure pulsation.
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In case of overcurrent, overvoltage or temperature (nameplate)..
9.4

Resetting the thermo-contacts

9.4.1 Automatically resetting thermo-contact (TW)
If the automatically resetting thermo-contact triggers, the fan goes back into operation as soon as the motor has cooled down.
9.4.2 Thermo-contact to be reset manually (TB)
If the thermo-contact to be reset manually (TB) triggers:
Reset the thermo-contact (TB) by resetting the TK reset button on the motor with a pointed object (blow-out side of the fan).
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Some fans have a small opening in the lid for this purpose.
9.4.3 Thermo-contact to be reset manually (SP1)
If the thermo-contact to be reset manually (SP1) triggers:
Reset the thermo-contact (SP1) by stopping the current supply for about 10-60 minutes.
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9.4.4 Fans with finished thermo-contacts (TK)
Reset fans with finished thermo-contact lines (TK) via the external motor protection switch.
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NOTE
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Check whether the rotor is running freely.
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Get in touch with your supplier if the motor does not restart after examination and/or resetting of the motor pro-
tection.
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Operation