Braeburn Premier Series Detailed Installer Manual page 3

2
Provide Power
C
24VAC Power Terminal (C)
• For 24 Volt AC power, you must connect the common side of the transformer to the C terminal on the thermostat
sub-base. In dual transformer installations, the transformer common must come from the cooling transformer.
• For battery power, insert the 2 supplied "AA" type alkaline batteries into the battery compartment located in the rear
housing of the thermostat. Make sure to position the Positive (+) and Negative (-) sides of the batteries correctly with
the +/- symbols in the battery compartment.
3
Connecting Your Wires
Wiring Terminations
Terminal
Rc
Rh
G
W1 / E
O / B / V3
Y1
H/D
C
S1
S2
Function Description
Input 24 Volt AC Cooling Transformer
(Dual Transformer Systems Only)
Input Power Connection (24 Volt AC Heating
Transformer or Millivolt Power Source)
Output Fan Control
Output (W1) Conventional Heat Relay
(E) Auxiliary/Emergency Heat
Output (O) Cool Active Reversing Valve
(B) Heat Active Reversing Valve
(V3) Zone Valve Power Close
Output Compressor Relay
Output (H) Humidification Relay
(D) Dehumidification Relay
Input 24 Volt AC Transformer Common
Input Optional Remote Sensor (indoor or outdoor)
+
+
Batteries Installed as Shown
3 Installer Manual