Stulz BNB Series - Inspect the Electrical System

EN / 10-2015 / 1000683 © STULZ GmbH, Hamburg
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Maintenance   STULZUltraSonic-SystemforDirectRoomHumidicationBNB-
11.5. Inspect the electrical system
Proceedasfollowstoinspecttheelectricalsystem:
7
Slacken the knurled screws and take off
the stainless steel hood.
8
Remove the Phillips screws and take off
the cover of the supply module.
3
Unscrew the screw plug of the drainage
pipe and drain the water.
4
Disconnect water supply and drainage
pipes.
5
Label electrical supply cables and
connections.
Then disconnect them.
6
Drain residual water from the ultrasonic
humidier.
Puttheultrasonichumidierinaplace
where it can be dismantled easily.
2
Close the on-site stop cock.
1
Switch off the electrical supply to the
ultrasonichumidierandsecuresoitcan-
not be switched back on.
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CAUTION
Specialist personnel.
This work may only be performed by specialist
personnel.
WARNING
Item
Description
1 Ultrasonichumidier
2 Thumb screw
3 Top cover
4 Housing of electronic supply module
1
2
3
4