condair Electrode Steam Humidifier EL75

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

CAUTION! Risk of damage to the humidifier components! Do not use solvents, aromatized or halogenized hydrocarbons, or other harsh chemicals for cleaning.

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.

Did you follow all instructions?

Did you observe the safety precautions?

Sign here to confirm you followed the cleaning procedure correctly

DANGER! Risk of electric shock! Shut down the unit before replacing the backup battery or fuses.

CAUTION! Electrostatic discharge (ESD)! Take appropriate measures to protect the electronic components inside the unit.

Are ESD protection measures in place?

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).

Are you a qualified service technician authorized by the customer?

Always replace defective fuses with new fuses that match the specification given in the procedure below. Never short-circuit and bypass the fuses.

Door panel on the control cabinet removed

Backup battery in the control board replaced with a new 3V battery (CR 2032)

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.

Remove the steam cylinder – refer to 'Removal and Installation of Steam Cylinder' on page 66.

Release the hose clamp, and disconnect the fill hose (fill cup to cylinder) from the drain valve.

Disconnect the electrical connectors and the ground wire from the drain valve.

Remove the two screws that secure the drain valve to the cabinet.

Remove and discard the O-ring in the drain valve.

To disassemble the valve, loosen the brass nut and remove the solenoid assembly from the valve body.

Disassemble the solenoid assembly, and clean all components.

Sign off on the drain valve removal