4
Fig. 4 - Typical Outdoor-Air Section
Access Panel Locations
Compressor
Access Panel
Outdoor-Air Opening and
Indoor Coil Access Panel
Filter Access Panel
Fig. 5 - Hood Assembly
A
B
C
Hood Top and
Side Assembly
Hood Divider
D
Fig. 6 - Filter Installation
Hood Top
Filter Clip
Outside Air
Cleanable
Aluminum Filter
Barometric
Airow
Hood
Divider
ECONOMIZER P/N A B C D SHIP WT.
ECD-SRT12TA-D2 33.37” 17.43” 19.05” 29.5” 55 lb
ECD-SRT34TA-D2 40.37” 22.28” 24.48” 36.27” 80lb
ECD-SRT05TA-D2 52.92” 27.03” 33.41” 49.92” 98lb
NOTE: The ECD-SRT05TA-D2 Series hood has 2 aluminum
lters and a hood lter divider installed between the lters. (See
Fig. 6A.)
Fig. 7 - Ultra Low Leak Economizer Installed in
HVAC Unit
Fig. 6A - Hood for Extra Large Cabinet
Hood Filter
Divider
HVAC Unit Filters
Insert
Screw in
Flanges
Wiring
Harness
Economizer
Fig. 8 - Rear Ultra Low Leak Economizer Flange
Installation (Small and Large Cabinet)
Unit Filter
Rack
Unit Base
Hold Down Tab
Rear Flange