11
REPLACING THE BALLAST
•
UV Light in operation; disconnect unit from power cord before
servicing; failure to follow warnings may result in severe eye damage
•
Disconnect power at the breaker or fuse panel before
servicing unit; always follow OSHA lockout procedures to prevent
accidental exposure to electrical energy
WARNING
1 . Disconnect (unplug)
power cord from unit .
2 . Open the ballast housing by
removing the four screws, then
remove the cover .
3 . Disconnect all ballast
wiring by pressing down on
connector tabs and pulling
wire straight out .
Power Cord
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4 . Remove the two nuts
securing ballast to the case .
Remove the ballast .
5 . Place new ballast into the
original location and secure
using the two nuts removed in
step 4 .
6 . To reconnect wiring, insert
wire into wire pocket in
ballast until bottomed .
Gently pull wire to ensure it
is properly connected .
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7 . Replace cover and secure
with the original four screws .
8 . Re-install unit if removed from duct .
Reconnect power cord, turn breaker
or fuse power back on and check for
proper operation .
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UV Bulb
Indicator
NOTE:
UV Lamp Indicator should be lit when in operation .