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Economizer Module wiring guides
(Prestige and RedLINK VisionPRO models only.)
Typical wiring of a W7213/W7214 Economizer Module for a heat pump system,
using a VisionPRO with RedLINK thermostat or Equipment Interface Module.
W7213/W7214 Economizer Module
(See wiring guidelines provided with the product)
O or B
N
3
4
1
2 & 5
TR1
TR
Typical wiring of a W7212 Economizer Module for a conventional heating system,
using a VisionPRO with RedLINK thermostat or Equipment Interface Module.
W7212 Economizer Module
(See wiring guidelines provided with the product)
N
3
4
1
2 & 5
TR1
TR
1
"A" or "L/A" terminal must be configured for Economizer in the installer setup.
These terminals are powered by the cooling transformer (Rc terminal).
2
Terminal AUX 2 is present only on the Equipment Interface Module.
Transformer
120
24
VAC
VAC
Transformer
120
24
VAC
VAC
12
Rooftop Unit
O/B N Y1 Y2
O/B L/A Y Y2
1
R
Thermostat/EIM
C
Rooftop Unit
Y1 Y2
A Y Y2
1
R
Thermostat/EIM
C
AUX AUX 2 G
AUX AUX 2 G
2
M34256
W1 W2 G
W W2 G
M34257