Start-Up Procedure - Aprilaire 800 Series Installation & Maintenance Instructions Manual

START-UP PROCEDURE

1. Once the supply water, drain, steam hose, electrical power and control wiring connections are complete, make sure canister is fully seated into
drain valve and three wire connectors on top of canister are secure . (High water probe wire and two interchangeable electrode wires . )
2. Attach side panel and front door .
3. Open saddle valve allowing water to flow to humidifier . Check for leaks .
4. Turn Automatic Digital Control knob to OFF .
5. Close main power switch energizing humidifier .
6. Press On/Off button on humidifier . The On/Off light will illuminate green .
7. Make sure the HVAC blower is operating and adjust the ADHC dial up to initiate a call for humidity . If installed with the Fan Pack, turn On the
Model 65 Digital Manual Humidistat . Adjust the humidity set point with the up and down arrows .
NOTE: The ADHC can be placed into TEST mode to force a call for humidity but this only lasts for one minute .
The Steam light will illuminate green indicating a call for humidity and the Fill light will illuminate green indicating the fill valve is open allowing
the canister to fill . You should also hear the water flowing . If water flows down drain while humidifier is filling, check for kinks or obstructions
in the fill hose or fill cup and make sure the O-ring in the drain valve is properly seated in the groove and not damaged or deformed.
8. Once the Fill light turns off, to verify that the humidifier will drain properly, press the On/Off button to turn humidifier off . You may hear the fill
valve open allowing cold water to flow into the canister to cool the water in the canister . The Drain light will flash green for 15 seconds then turn
green for four minutes while the canister drains . Once the Drain light turns off, the drain cycle is complete .
9. Set ADHC to proper level .
10. Press On/Off button to turn humidifier on .
11. If installed with the Fan Pack, ensure the Fan Pack fan operates .
12. Ensure the steam outlet of the Fan Pack is not blocked .
Do not touch the front of the Fan Pack or place hand in front of the steam discharge manifold.
CAUTION
The front of the Fan Pack will be hot. Steam may not always be visible.
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