
3
INSTALLER’S GUIDE
Mixed Air Sensor
Logic
Module
Economizer Assembly
Return Air Damper
Flange Screw and
two (2) Mixed Air
Sensor
Sheetmetal Screws
(not shown)
Mist
Eliminator
(Filter)
Rainhood Assembly
Figure 1. BAYECON103AA/AB Econ-
omizer Kit Components 4WCZ6,
4YCZ6024-036, & 4DCZ6036
4WCZ6, 4YCZ6, or 4DCZ6 Unit
Top Sealing
Flange
Horizontal
Return Air
Panel
Down Flow
Return Air
Panel
Coils Access
Panel
Blower Access Panel
Control Box
Access Panel
Figure 3. Remove Panels
Mixed Air Sensor
Logic
Module
Economizer Assembly
Return Air Damper
Flange Screw and
two (2) Mixed Air
Sensor
Sheetmetal Screws
(not shown)
Mist
Eliminator
(Filter)
Rainhood Assembly
Figure 2. BAYECON104AA/AB
Economizer Kit Components 4WCZ6,
4YCZ6, & 4DCZ6048-060