Lennox LHT/LDT024 Installation Instructions Manual page 39

J-Needlepoint Bipolar Ionizer (Optional)
The optional, brush-type ionizer produces positive and
negative ions to clean air and reduce airborne
contaminants. The ionizer was designed to be low
maintenance. The device
semi-annually to confirm the brushes are clean for
maximum output. The ionizer is located behind on the
blower deck to the left of the blower. See figure 31.
1- On the back side of the unit, remove the screw
securing the back of the ionizer bracket. See figure
30. Retain the screw to secure the back side of the
ionizer bracket.
2- Remove two screws securing the front side of the
ionizer bracket and pull out of unit and clean brushes.
3- Replace ionizer in the reverse order it was removed.
THIS SCREW SECURES THE TOP
RIGHT CORNER OF THE HORIZONTAL
SUPPLY AIR COVER AND THE BACK
OF THE IONIZER BRACKET. BE SURE
TO ENGAGE THE IONER BRACKET
WHEN REPLACING THE SCREW.
LHT/LDT024, 036, 048, 060
should be checked
REMOVE IONIZER
IONIZER
FIGURE 31
Page 39
REMOVE IONIZER
RETAIN THE SCREW TO SECURE THE
BACK SIDE OF THE IONIZER BRACKET
REMOVE THE TOP RIGHT SCREW
SECURING THE BACK OF THE
IONIZER BRACKET AND THE
HORIZONTAL SUPPLY AIR COVER
FIGURE 30
TWO SCREWS SE­
CURE THE FRONT
OF THE IONIZER TO
THE BLOWER DECK.