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Quick Start Guide
SQ Mixed Flow Filtration
Filtration Quick Start Guide
•
Filter Sections are shipped separate from the fan
and are mounted in the field
•
This Quick Start Guide does not replace the
Installation Operation Manual (IOM), refer to the
IOM for more information
Parts and Tools List
Parts List
•
(1) Fan
•
(1) Filter section
•
(1) Hardware kit
•
(2) Isolator kit (optional)
Tool List
•
Impact
•
1/2 inch socket
•
Torque wrench
NOTE: Square Duct Adapter information on reverse side
Step 1
Mount Filter Section to Fan
•
Filter section and fan have "Airflow" decals on
the exterior of the units, ensure the arrows are
aligned with the airflow
•
Mount the filter section to the inlet of the fan
using appropriate number of provided 5/16 inch
semi-gimlet fasteners provided in hardware kit
(no nuts required)
•
Tighten to 132 in∙lbs (11 ft·lbs) as specified in
the IOM with 1/2 inch socket DO NOT
OVER-TIGHTEN
•
Fan sizing and performance is designed for the
filter section to be mounted directly to the
INLET of the fan
Step 2
Install Filter and Fan Assembly in Ductwork
•
Install assembly in proper orientation for
application (use appropriate isolators)
•
Mount assembly to ductwork using fasteners
supplied by others
•
Assembly can be mounted in horizontal or
vertical applications
•
Flexible duct connectors are recommended for
mounting to the inlet of the filter section and
outlet of the fan
•
Install assembly with approximately three wheel
diameters of straight duct before and after
the fan
Filter Replacement and Cleaning
•
Follow filter replacement and or cleaning
intervals recommended by filter supplier
1. Remove access door using 1/2 inch socket
•
It is only necessary to remove one access
door to replace filters
2. Remove filter spacers and dirty filters
3. Install new filters in unit and replace filter spacers
•
Ensure filters are installed in correct
orientation for proper airflow (marked
on filters)
•
Locate spacers towards the outside of the
unit to reduce any unnecessary blockage
in airflow
4. Reinstall access door using 1/2 inch socket,
FILTER(S)
torque to 132 in∙lbs (11 ft·lbs) DO NOT
OVER-TIGHTEN
485551 • Square Duct Adapter and Filtration, Rev. 1, June 2022 • Copyright © 2022 Greenheck Fan Corp.
Step 3
FILTER(S)
FILTER
SPACER(S)
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