This manual is the property of the owner and is required for future maintenance. Please leave it with the owner when
the jobs is complete.
1
2
7
3
4
5
8
6
Number
Description
1
Flooring Systems
2
Wood Truss
3
Air Ducts
4
CRD-310WT assembly
5
Mounting Angle
6
Resilient Channel
7
Gypsum Board
8
Grille
9
Finishing System
(not shown)
C#5005978
Isometric view of CRD-310WT in wood truss system
®
CRD Series for SP Fans
1
®
Document 452832
CRD-3xx, CRD-3xxL, CRD-3xxWT and
CRD-700 Series for SP Fans
Installation, Operation and Maintenance Manual
Please read and save these instructions for future reference. Read carefully before attempting to assemble, install,
operate or maintain the product described. Protect yourself and others by observing all safety information. Failure
to comply with these instructions will result in voiding of the product warranty and may result in personal injury
and/or property damage.
3.69”
Isometric view of a CRD-3XX series damper.
Isometric view for wiring the CRD-3XX series damper to
the lighted grille and ceiling fan.
Wires from lighted grille
Wires to ceiling fan
Do not allow
interference in
this area
