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HE360A,B POWERED FLOW-THROUGH HUMIDIFIER
69-1176—04 20
7. Disconnect the drain hose from the drain fitting on the bottom of the humidifier
housing.
8. Clean the drain fitting, if necessary.
9. Bend the drain hose to loosen any mineral deposits.
10. Flush the drain hose with pressurized water (a running tap) to clean the hose.
11. Reattach the drain hose to the drain fitting.
12. Snap the water nozzle back on the tray.
13. Be sure the marked end of the pad is facing up. Place the tray on the new pad.
14. Place the humidifier pad assembly in the humidifier housing. Be sure the water
feed tube is placed in the guide slots.
15. Replace the humidifier cover.
16. Verify the humidifier operation by following the steps in the Checking Your
Humidifier for Correct Operation section.
CHECKING YOUR HUMIDIFIER FOR CORRECT
OPERATION
After winter startup or servicing, use the following steps to check your humidifier
operation:
1. Turn on the humidifier power and water supply.
2. Turn the humidistat to its highest setting and set the thermostat to 10°F (6°C)
above the room temperature.
3. Observe that water is flowing out of the drain hose.
NOTE: The furnace blower must be running to activate the humidifier.
4. Reset the thermostat and humidistat to a comfortable setting for automatic
operation.
69-1176_A.fm Page 20 Monday, December 7, 2009 9:11 AM