Field Controls UV-500C Iv. Operation, Iv. Maintenance, Vi. Replacement Procedures, Figure Figure

10.Slide the filter drawer out of the base. Remove one the four filters from its plastic bag and place it in the drawer with arrow/carbon side up. (See Figure 6)

11.Slide the filter drawer with filter back into the base unit. Press firmly until drawer catches.

NOTE: The positive catch eliminates vibration and ensures proper function of the filter.

12. Unwind the power cord from underneath the unit and insert plug into any standard 120-	Figure 6
volt outlet.

13.Turn the speed control knob clockwise to turn the unit on. After the fan has started, the LED lights will show a continuous “GREEN” color and the LCD will indicate 365 days left for the lamp and 90 days for the filter. See Figure 7)

Motor Fan

Lamp LEDSpeed Control

Knob

Filter LED

Figure 7

NOTE: If the LCD display reads differently use the point of a pen or paper clip to press the “reset” button beside the LED for either the lamp or the filter to reset the days as shown above.

IV. OPERATION

1.Place the UV-500C in the desired area; plug the power cord into a standard 120-volt wall receptacle.

2.Turn the speed control knob clockwise to turn on the unit and to adjust the motor/fan speed to the desired airflow. (Refer to Figure 7)

3.After the fan has started, the LED light for the lamp and filter will show a continuous “GREEN” color indicating proper unit operation.

IV. MAINTENANCE

1.Replace 10”x 10” intake filter every 90 days. The LED beside the filter indicator will turn “RED” and the display will say “FILTER: CHANGE” when it is time to replace the filter.

2.Replace your UV-Aire™ Air Purifying System lamp once a year to maintain the lamps maximum output intensity. The lamp should operate continuously for maximum lamp life and light effectiveness. The LED beside the lamp indicator will turn “RED” and the display will say “LAMP: CHANGE” when it is time to replace the filter.

VI. REPLACEMENT PROCEDURES

REPLACING THE UV LAMP

VERY IMPORTANT: Turn the speed control switch on unit to ‘OFF’ position and unplug unit from outlet or turn off power to the unit before replacing the UV lamp.

1.Loosen the screw on the lamp access door on the back of the UV-500C. (See Figure 8)

2.Open the door to expose the lamp connection. (See Figure 9)

Figure 8

Figure 9

WARNING: Never expose eyes or skin to UVC light from any source. Looking directly at the UVC light may cause permanent eye damage or blindness. Never operate the UV-Aire™ Air Purifying System with the UV lamp access door open. Avoid touching the glass portion of the

lamp with your hands. Page 3