Step 1, Step 4 – AERCO AERClean User Manual
Page 3
Page 3
Benchmark Low NOx Series
AERClean Filtration System Instructions
Doc#
TID-0001-0A
Created: 10/13/2010
Revised: 11/11/2010
Owner: BS-Manager_V.D.
DOC#: TID-0001-0A
Remove the intake assembly, including iris-elbow and duct/screen assembly from
the air fuel valve of the unit. Remove duct/screen assembly (
1) from elbow-iris and
discard.
Slide supplied flexible intake hose over the top section of the elbow-iris and secure it in
place with the supplied 6” hose clamp (2).
Re-attach the elbow-iris/flexible hose assembly back onto the air fuel valve with the orig-
inal hose clamp (3).
STEP 1:
3
2
1
Place lock collar on unit top and position over existing access opening, leaving
space for the reattachment of side access panel. Attach collar to boiler top using
four kit screws (
4).
Next, slide the filter housing tube through the collar. Allow sufficient space (over
20”) at front of filter housing to allow easy replacement of air filter through the ac-
cess door. Use four sheet metal screws to attach tube section to the collar
(5).
STEP 4:
4
5
Benchmark 3.0LN Filter Installation
STEP 2:
STEP 3:
STEP 5:
Remove and Dis-
card This Item
Hose Assembled
to Elbow-Iris
Elbow-Iris Reassem-
bled to Air-Feul Valve
Affix Collar
Affix Filter-Housing to Collar