Honeywell Home VisionPRO 8000 Manual page 135

Typical wiring of a W7213/W7214 Economizer Module for a heat pump system, using a VisionPRO with RedLINK
thermostat or Equipment Interface Module.
Fig. 343. Wiring a W7213/W7214 Economizer Module for a heat pump system.
Typical wiring of a W7212 Economizer Module for a conventional heating system, using a VisionPRO with RedLINK
thermostat or Equipment Interface Module.
Fig. 344. Wiring a W7212 Economizer Module for a conventional heating system.
1"A" or "L/A" terminal must be configured for Economizer in the installer setup (ISU 222). These terminals are powered by
the cooling transformer (Rc terminal).
2Terminal AUX 2 is present only on the Equipment Interface Module.
3Add a normally closed relay as shown to make the W7213/W7214 Economizer Module compatible with the thermostat.
The thermostat energizes the "A" or "L/A" terminal during Occupied Periods.
W7213/W7214 Economizer Module
(See wiring guidelines provided with the product)
O OR B
N
3
4
1
2 & 5
TR1
TR
Transformer
VAC
W7212 Economizer Module
(See wiring guidelines provided with the product)
N
3
4
1
2 & 5
TR1
TR
Transformer
120
VAC
O/B
1
3
3
O/B L/A
1
R
120 24
C
VAC
A
1
R
24
VAC C
135
®
VISIONPRO 8000 WITH REDLINK™
Rooftop Unit
Y1 Y2 AUX AUX 2 G
Y Y2 AUX AUX 2 G
2
Thermostat/EIM
MCR34809
Rooftop Unit
Y1 Y2 W1 W2 G
Y Y2 W W2 G
Thermostat/EIM
MCR34257A
68-0312—06