Honeywell Design and Application - W7215 System Components

Section 8- W6215, W7215 And W7460 Economizer Modules
63-8594-02 Honeywell Economizers 70
W7215 System Components
M23903A
DAMPER
RETURN AIR
FROM ROOM
SUPPLY
AIR TO
BUILDING
FAN
COILS
W7215 ECONOMIZER
LOGIC MODULE
C7232 ROOM
CARBON DIOXIDE
SENSOR
T7350
PROGRAMMABLE
THERMOSTAT
S
+
S
+
OUTSIDE
AIR SENSOR
EXHAUST
AIR
RETURN
AIR SENSOR
MIXED AIR
SENSOR
W7215B
+
–