Carrier INFINITY 1620 Installation Instructions Manual page 8

At the time of air purifier cartridge replacement, if a powdery
residue is noticed on the tips of the points in the ionization
array, proceed to clean them by completing the following
steps:
Step 1 —Turn heating and cooling system power off.
WARNING
!
ELECTRICAL SHOCK
HAZARD
Failure to follow this warning could result in personal injury
or death.
Before installing or servicing system, always turn off main
power to system. There may be more than one (1) disconnect
switch.
Step 2 —Turn the Infinityt Air Purifier switch to the off
position.
Step 3 —Remove the Infinityt Air Purifier door.
Step 4 —Unplug the power cord and flow sensor cable (if
connected) from the enhancement module 9 ( See Fig. 7 and 8)
Step 5 —Slide out the enhancement module assembly and safety
screen.
AND HIGH VOLTAGE
POINTS ARE SHARP! BE VERY CAREFUL DURING CLEANING.
Tip of point with residue
Fig. 14 --- Removal of Deposits from Ionization Pins
WARNING
!
CUT HAZARD
Failure to follow this caution may result in personal
injury.
Sheet metal parts may have sharp edges or burrs. Use
care and wear appropriate protective clothing and
gloves when handling parts.
Step 6 —Slide out the Safety Screen and set aside.
NOTE: Best cleaning tools: 5 inch handle paint brush with 2
inch width (or greater) brush point (synthetic or natural bristle)
(See Fig. 14) or vacuum cleaner with brush attachment.
Step 7 —Gently stroke the ionization pins on the top plane of
each bar with enough brush depth to hit front and back tips of the
points in the ionization array. Use a gentle back and forth
brushing motion to clean any small accumulations from the tips
of the points. If desired, use vacuum cleaner with brush
attachment to gently vacuum the frame and components of
enhancement module.
Step 8 —Reinstall the Safety Screen.
Step 9 —Slide in enhancement module.
Step 10 —Reconnect the power cord and flow sensor cable.
Step 11 —Replace the Infinityt Air Purifier Door
Step 12 —Turn the Infinityt Air Purifier switch to the on
position.
Step 13 —Turn heating and cooling system power on .
Tip of point after cleaning
8
30°
A06671