3
INSTALLER’S GUIDE
Figure 1. Remove Panels
Horizontal
Return Air
Panel
Down Flow
Return Air
Panel
Blower Access Panel
Control Box Ac-
cess Panel
Coil Access
Panel
Top Sealing
Flange
Economizer
A
B
C
D
E
F
BAYECON203AA/AB/AC 22"
20"
16-7/8"
15-11/16"
11-11/16"
15"
BAYECON204AA/AB/AC 26"
22-21/32"
19"
17-11/16"
14-11/16" 21-3/8"
Economizer & Logic Module
(Logic Module not shown
located inside economizer)
Mixed Air Sensor
Duct
Rain Hood &
Mist Elimi-
nator
(Mist
Eliminator
not shown,
located
inside Rain
Hood)
Gaskets (2)
A
B
D
E
F
C
Figure 2. Horizontal Economizer Assembly & Kit Contents
NOTE:
BAYECON204A economizer only contains two clearance notches in the top flange, BAYECON203A shown.