Install Instructions

TJERNLUND PRODUCTS, INC.
1601 Ninth Street • White Bear Lake, MN 55110-6794
PHONE [phone] • [phone] • FAX [phone]
Visit our web site • www.tjernlund.com
©2011 TJERNLUND PRODUCTS, INC. ALL RIGHTS RESERVED. P/N: 8504171
DH750 & DH1500 DAMPERED DISCHARGE HOOD SET
FOR RT-SERIES ROOFTOP INDUCERS - RATED FOR 250
O
F (111
O
C)
The DH-Series Hoods are designed to replace standard RT-Series discharge grilles for clothing dryer and general ventila-
tion applications only where lint or other particulate may buildup in standard RT-Series discharge grilles. Built-in damper
prevents air infiltration through the Inducer while not in operation.
WARNING: Do not exceed 250
O
F (111
O
C) exit temperatures at discharge hood or damage may result.
1. Remove (3 - RT750) or (5 - RT1500) screws from Discharge Grilles on Rooftop Inducer base sides if previously installed, (See Diag. A).
2. Insert DH Hood with flanges on the INSIDE of Inducer Base and secure in place with 3/8” 8-32 self tapping screws
removed from step #1. IMPORTANT: Discharge Hood flanges must be installed on INSIDE of Inducer Base, (See Diag. B).
DIAGRAM A
Remove (3 - RT750) or (5 - RT1500) 3/8”
8-32 self tapping screws from Discharge
Grilles on Inducer sides if previously
installed
DIAGRAM B
Insert DH Hoods with flanges on the INSIDE of
Inducer Base and secure in place with (3 - RT750)
or (5 - RT1500) 3/8” 8-32 self tapping screws.
IMPORTANT: Discharge Hood flanges must be
installed on INSIDE of Inducer Base.