Stulz ENS 18 A - Replacing oscillators and the atomizer PCB

© STULZ GmbH, Hamburg DE / 06-2016 / 1000687
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STULZ UltraSonic -System for duct humidication ENS 14 A - 18 A- Maintenance
11.5.3. Replacing oscillators and the atomizer PCB
Proceed as follows to replace the oscillators:
3
Detach the connection between the
housing and the electronic supply module.
2
Slacken the screws in the housing, and lift
the tray upward out of the housing.
1
Perform steps 1-6 from section
"11.5. Inspecting the electrical system" on
page 78.
Slacken but do not fully remove the screws.
Completely remove the screws.
2
1
3
4
Slacken the two nuts of the oscillator and
remove oscillator.
CAUTION
No electrical supply
.
There must be no electrical supply to the oscilla-
tors when the cables (orange and yellow) have
been detached.
IMPORTANT
4
Item Description
1 Tray
2 Housing
3 Plug-in connection
4
Oscillator nut
5
Thermostat
5