HP 40cp User Manual download pdf (Page 44)

Removal and replacement procedures 44

Removing the humidifier

1. Hold the drain button on the humidifier exterior until the humidifier cylinder drains completely.

2. Press the power button on the outside of the humidifier to power down the humidifier.

3. Close the water supply isolation valve on the HP POD 40c NA exterior.

4. Disconnect the water supply line to the humidifier on the HP POD 40c NA exterior to relieve the water

pressure.

5. Open and danger tag the associated circuit breaker in the ECS cabinet. The circuit breakers are

identified on the panel schedule.

6. Remove the four screws on the corners of the humidifier cover (1), and then remove the cover (2).

7. Locate the power board and disconnect the two internal electrical wires.

8. Disconnect the drain (1).

9. Disconnect the humidifier from the water supply line (2).

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HP 40cp User Manual Page 44