Figure 103Removing The Old Canister; Table 61 Humidifier Canister Part Numbers - Emerson Liebert DS Series User Manual

Table of Contents

The steam cylinder is disposable and must be replaced at the end of the cylinder's life. Cylinder life

will vary according to water supply conditions and humidifier usage.

WARNING

Risk of humidifier canister meltdown, smoke and fire. Can cause fire suppression system

activation, fire and smoke alarm activation, serious equipment and building damage, injury

and death.

Using a humidifier canister that has reached the end of it's service life can be extremely

hazardous. If the canister cannot be replaced immediately at the end of life condition, turn Off

the power and water supply to the humidifier and remove the canister until a replacement

canister can be installed.

Table 61

Humidifier canister part numbers

200V, 208V, 230V

Unit Model

DS 028-042

DS 053-105

Removing the Old Canister

To replace a used-up humidifier cylinder, refer to Figure 103 and perform these steps:

1. Turn off the water supply to unit.

2. The old cylinder must be drained completely before removing. This is done by pushing the auto

on/off/drain switch to the Drain position.

3. When completely drained, push the auto on/off/drain switch to the Off position.

4. Open the main electrical disconnect during the entire cylinder change operation.

5. The power wires to the cylinder are attached by cylinder plugs to the electrode pins on top of the

cylinder. Pull up to remove the plugs from the pins.

6. Use slotted screwdriver to loosen the steam hose clamp(s)

7. Disconnect the steam hose by pulling it straight up.

8. Loosen reversible cylinder zip tie.

9. The cylinder is now ready to be lifted out of the unit.