User's Manual
English
© 2016 Schneider Electric. All rights reserved.
Wiser Air Installation Guide 1-855-559-4737 www.wiserair.com
Troubleshooting
If you experience difculties with your Wiser Air thermostat setup, proceed as follows:
• Disconnect power.
• Check that the front plate of Wiser Air is properly connected to the back plate.
• Check that the wires connected to the terminals on the back plate are properly
attached.
• Contact the Customer Care Center 1-855-559-4737.
Terminal descriptions
RC Cool 24V power supply Required R, RC
G Fan relay G, F
W2 Heating relay (Stage 2)
W2 (if W, W1 or Aux is
selected)
Y2 Compressor relay (Stage 2) Y2
O/B Cool/Heat active reversing valve O/B, O, B
S1 Outside air sensor S1
C Common Required C, X, B
RH Heat 24V power supply
Only if RC is
connected
RH
W Heating relay
W, W1, W2, AUX
Y Compressor relay
Y, Y1
U Universal (W3)
W3, D, H, E, X2
S2 Outside air sensor
S2
Notes
12
Wiser Air
Terminal
Description
Other brand
terminal equivalents