Bryant 2020, 2420, 1620 Points Are Sharp! Be Very Careful During Cleaning, Gapab, Cut Hazard

GAPAB

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 the heating and cooling system power off.

!WARNING

ELECTRICAL SHOCK AND HIGH VOLTAGE 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 Perfect Airt Air Purifier switch to the off position.

Step 3 —Remove the Perfect Airt 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.

!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 Perfect Airt Air Purifier Door

Step 12 —Turn the Perfect Airt Air Purifier switch to the on position.

Step 13 —Turn heating and cooling system power on.

30°

POINTS ARE SHARP! BE VERY CAREFUL DURING CLEANING.

Tip of point with residue Tip of point after cleaning

A06671

Fig. 14 ---Removal of Deposits from Ionization Pins

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