Stulz BNB Series - 11.5.3. Replacing the Transducers

EN / 10-2015 / 1000683 © STULZ GmbH, Hamburg
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Maintenance   STULZUltraSonic-SystemforDirectRoomHumidicationBNB-
11.5.3. Replacing the transducers
3
Detach cables marked as FAN from the
connections.
2
Slacken the two Phillips screws on
the lower rear edge of the housing.
1
Perform steps 1-10 from
section "11.5. Inspect the electrical sys-
tem" on page 80.
4
Slacken the two Phillips screws on the
cover panel and remove the cover.
5
Slacken the two thumb screws of the
transducer.
6
Detach the supply cable of the transducer
and remove the transducer.
CAUTION
Color coded cables
.
The cables are color coded and must not be inter-
changed!
ORG = orange cable, YEL = yellow cable
NOTICE
CAUTION
No voltage
.
There must be no electrical supply to the trans-
ducerswhenthecables(orangeandyellow)have
been detached.
NOTICE
Item
Description
8 Water tank
9 Nebulizer print plate
14 Transducer
14
8
9