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TO REPLACE THE CANISTER
Replace the canister annually and when prompted by the "Service" light.
Use only genuine replacement part number 8043RP or 8043LCRP.
1. Press On/Off switch to turn humidifier off. Humidifier will drain for four
minutes.
2. Allow humidifier to drain. When the green "drain" LED stops flashing,
disconnect main electrical power to humidifier.
3. Remove front panel.
4. Pull three wires off posts on top of canister. (Two large electrode
conductors and one water level probe conductor.)
5. Loosen hose clamp at top of canister.
6. Slide hose off top of canister.
7. Slide canister up and out of drain assembly. Discard canister.
8. Remove O-ring from drain assembly using small screw driver.
9. Inspect drain assembly and remove any debris. See drain valve cleaning
procedure in Installation & Maintenance manual.
10. Insert new O-ring into slot in drain assembly. (O-ring is provided with
canister.) Dampen O-ring with water before inserting canister. Do not use
oil, grease, or any lubricant besides water.
11. Make sure strainer is inserted into bottom of new canister.
12. Insert canister into drain assembly. Position canister with label facing
outward.
13. Slip steam hose over top of canister and tighten hose clamp.
14. Reattach three wires to posts on top of canister. (Larger electrode
conductors are interchangeable.)
15. Replace front panel.
16. Inspect drain line to make sure it is not blocked and has constant
downward slope. Clean or replace if necessary.
17. Inspect steam hose to make sure it has no low spots and has constant
upward slope from humidifier to dispersion tube in duct. If dispersion
tube is mounted below humidifier, inspect drip tee drain.
18. Restore electrical power to humidifier.
19. Turn humidifier on and verify green "On/Off" light is illuminated.
20. See Start-up Procedure in Installation, Operation & Maintenance manual.
TO SERVICE FILL VALVE
If water flow from fill valve is restricted, disconnect inlet fitting and remove
in-line strainer using small screw from inlet port. Clean or replace strainer.
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