Honeywell TH8321 - WIRING ECONOMIZER CONTROL; Economizer Control Wiring Diagrams

VISIONPRO® 8000 SMART THERMOSTAT
87 33-00096—04
Wiring Economizer Control
Fig. 229. Economizer control with economizer fault alert using TH8321WF.
NOTES: Configure the TH8321WF to control economizer (see settings for ISU 222).
Fig. 230. Economizer control without economizer fault alert using TH8321WF.
NOTE: Configure the TH8321WF to control economizer (see settings for ISU 222).
C R
M37209
FURNACE,
AIR-HANDLER,
OR RTU
TH8321WF
W7220 JADE
ECONOMIZER
U1
U1
R
Rc
C
A-L/A
Y2-I
Y2-O
Y1-I
Y1-O
C
R
AUX2-1
OCC
E-GND
EXH1
AUX1-0
C R
M37210
FURNACE,
AIR-HANDLER,
OR RTU
TH8321WF
W7220 JADE
ECONOMIZER
A-L/A
R
Rc
C
Y2-I
Y2-O
Y1-I
Y1-O
C
R
AUX2-1
OCC
E-GND
EXH1
AUX1-0