beautypg.com

65 removing the cylinder, Removing the cylinder – Nortec NH-EL Series User Manual

Page 68

background image

65 | Maintenance and Servicing

Manual Drain Switch

On/Off Switch

Door Screw

Cylinder Plug

Lift vertically

Hose Clamp

Tilt cylinder

forward to clear

hose and then

lift from drain

valve.

Cylinder

SPACE

SPACE

Removing the Cylinder



1 Drain the existing cylinder. Press Drain Icon on the display. If asked for a password enter

0335 and press the checkmark. Either press “Yes” to confirm the cylinder should be
drained or, for a double unit, select which cylinder(s) should be drained and then press
“Yes”. The display will show that the unit is being drained. Let the humidifier drain until no
more water is flowing out to drain. The NH-EL will count down the drain time with a 20
minute timer.

2 Close supply water shut off valve.
3 Turn the humidifier On/Off switch off.
4 Turn off power to the humidifier with the external disconnect.
5 Loosen the plumbing door screw and remove the door.
6 Remove the cylinder plugs from the cylinder pins by pulling vertically.
7 Using a flat screwdriver, loosen the hose clamp where the hose is connected to the cylinder.
8 Using a small flat screwdriver, press the tab on the cable tie holding the cylinder in place

and pull the cable tie open.

9 Tip the top of the cylinder forward to pivot it out of the steam hose. When free of steam

hose lift the cylinder out.
















Figure 48: Cylinder Removal

Warning

Disconnect main power at the external disconnect before any servicing.

The plumbing and electrical compartments contain high voltage components and

wiring. Access should be limited to authorized personnel.

Cylinder may be hot, take care when handling.