condair Electrode Steam Humidifier EL20

Fill valve strainer removed and cleaned

Fill valve strainer inspected and cleaned, if necessary

Steam and condensate hoses in the humidifier inspected for cracks and securely fastened

Water hoses inspected for cracks and securely fastened

Water filter in the supply line cleaned

All cables inspected for damage and insulation breakdown

Use only the cleaning agents described in the procedures below. Disinfectants may only be used if they do not leave behind toxic residue. Rinse all parts thoroughly with clean tap water after cleaning.

Follow all instructions, and observe the safety precautions stated below.

Risk of damage to the humidifier components!

Do not use solvents, aromatized or halogenized hydrocarbons, or other harsh chemicals for cleaning.;

The Nortec EL steam humidifier is mains powered. Live parts may be exposed when the door panels are removed. Touching live parts may cause severe injury or even death.

Prevention: Shut down the unit as described in "Shutting Down" on page 62 before replacing the backup battery or fuses.

Electrostatic discharge (ESD)!

The electronic components inside the control cabinet in the humidifier are sensitive to electrostatic discharge (ESD).

Prevention: Take appropriate measures to protect the electronic components inside the unit against damage caused by electrostatic discharge (ESD). Refer to ANSI/ESD-S20.20.

Only a qualified service technician authorized by the customer should replace the backup battery in the control board and the fuses in the driver board(s).

Refer to Figure 11 for visual guidance.

Turn the captive screw in each door panel counter-clockwise with a screwdriver.

Lift up the door panel slightly so that the tabs clear the notches in the cabinet.

Sign off on the door panel removal

Refer to Figure 13 for visual guidance.

Fill hose disconnected from the drain valve

Electrical connectors and ground wire disconnected from the drain valve

Two screws securing the drain valve to the cabinet removed

O-ring in the drain valve removed and discarded

Valve disassembled by loosening the brass nut and removing the solenoid assembly from the valve body

Solenoid assembly disassembled and all components cleaned

Sign off on the drain valve removal