Maintenance and Servicing | 64
Figure 45: Drain Valve Actuator Assembly
Installing the New Cylinder
1 Insert cylinder into drain valve. Tilt cylinder forward and fit end of steam hose to steam
outlet. Tip cylinder back into place.
2 Secure cylinder with the reusable cable tie. Tighten hose clamp being careful not to over
tighten and crush the plastic cylinder steam outlet.
3 Attach color coded cylinder plugs to the corresponding color coded cylinder pin. Push down
completely. Connect high water sensor plug. Spring loaded plugs should fit snuggly onto
the cylinder pin. Replace if they are loose or damaged.
4 Replace the humidifier door and secure with door screw.
5 Turn on power to humidifier with the external disconnect.
6 Open supply water shut off valve.
7 Turn the humidifier On/Off switch to On.
8 After the software has completed its start up self check reset the cylinder by going to the
“Service Level” menu and selecting “Reset Cylinder”.
Sleeve
and
Solenoid
Spring
Plunger
(Note Orientation)
CAUTION: Make sure the new cylinder is the same model as the one that was removed.
Model number is on top left corner of cylinder label.
NOTE: If the “Cylinder Reset” is not entered the humidifier will operate for 72 hours and
then fault on cylinder spent!
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