User's Manual

English
Wiser Air Installation Guide 1-855-559-4737 www.wiserair.com
RC, RH
Wiser Air thermostats require 24VAC power from the Heating, Ventilating and Air
Conditioning (HVAC) system in order to function.
In most modern homes, a single HVAC unit provides both heating and cooling
• In these cases, the RC/RH jumper shall be left in place.
• 24V R wire may be landed on either the RH or RC terminal.
Wiring connections in detail
If your home has 2 different sets of equipment for heating and cooling
• The R wire from each HVAC unit must be wired separately.
• The RH/RC jumper shall be removed.
• The R wire from the heating unit should be connected to RH.
• The R wire from the cooling unit should be connected to RC.
• The C wire from the cooling unit should be connected to C.
Jumper
24 VAC Heat
Transformer
24 VAC Cool
Transformer
5
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