AllerAir AR 4000 User Manual

AR 2000 and AR 4000

Dual Purpose Air Rhino Units

and

Filter Change Directions

Filter Replacement Directions

Warning: Before opening unit for any reason unplug the unit

The Pre-filter (part #AWFP2424)

Should be changed daily in an industrial application and as needed in a light applicati

Unsnap the door latches and open the door.

Remove the used pre-filter and replace with a new pre-filter

Close the door and relatch the snaps

See diagram on reverse

The Dust Filter (part #AWFD2424)

Should be changed every 2 to 3 days in an industrial application and as needed in a ligh

application

Unsnap the door latches and open the door.

Remove the used Dust filter and replace with a new pre-filter

Close the door and relatch the snaps

See diagram on reverse

The HEPA Filter (part #AWHF0411)

Note: May be equiped with AWCF0314 carbon filter.

Should be changed when the gauge reads: and above 1.7 or when the light comes on depending

on how unit is equiped.

Unsnap the door latches and open the door.

Remove the prefilter, wire-frame filter and carbon filter if supplied.

Loosen wing nuts and remove the HEPA filter

Reverse the above procedure to replace the HEPA filter

Dispose of used filters according to local environmental regulations

See diagram on reverse

–

The Carbon Filter (part #AWCF0500) Canister Only

Should be changed as required - Life of the carbon depends on what and how much product

it is adsorbing. The only way to know carbon has reached its capacity is when it starts to off gas.

Record the first time it starts to off gas and schedule to change the carbon one or two months

before. You have created your schedule.

Unsnap the door latches and open the door.

Remove the pre-filter and the wire-frame filter

Loosen wing nuts and remove the HEPA filter

Reverse the above procedure to replace the HEPA filter

Dispose of used filters according to local environmental regulations

For maximum performance it is very important to change filters as

specified in these directions

Trouble Shooting Guide

Symptoms

Possible Cause