Field Controls Healthy Home System DUO-11/24 Manual page 6

3.
For 24V models, ensure that power has been disconnected to the circuit that will provide power to the 24V
transformer, and install the transformer as directed in the installation instructions included with the transformer.
WARNING: MAKE SURE POWER IS DISCONNECTED TO THE CIRCUIT TO BE USED TO PROVIDE POWER WARNING: MAKE SURE POWER IS DISCONNECTED TO THE CIRCUIT TO BE USED TO PROVIDE POWER
TO THE DUO 24V UNIT! TO THE DUO 24V UNIT!
4. For 24V models, connect the ballast power cord to the provided 24V transformer terminals, using the
included crimp-on fork terminals.
Figure 7 - Multimount Transformer with connectors
5. For 24V models, restore power to the circuit providing power to the 24V transformer.
6. For 120V models, plug the power cord into the 120V electrical outlet.
7. Look through the round sight glass hole in the mounting base to verify that the UV-C lamp is lit. The lamp
should have a blue glow along its length. If the lamp is not lit, carefully rotate the ballast ¼ turn to the left,
partially remove it from the base, and re-install with the safety switch fi nger engaging with the slot in the ballast
as directed in Step 2f.
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
P/N 46648100 09/18 Rev J
Figure 5
™ Air Purifying System out of the plenum. Avoid touching the glass portion of the lamp with your hands.
Page 6 of 12
Figure 8 - Plug-In Transformer
with connectors
Figure 6