Braeburn 5300 3H-2C Installer Manual - Manual (Page 8)

Wiring Diagrams
6
Retain Factory
Installed Jumper
NOTES: 1. Transformer Common connection not required for battery-only operation of
thermostat. 2. Second Stage Control connections not used for single stage heating
or cooling systems. 3. Remote Sensor Terminals can be either for Outdoor or Indoor
Remote Sensor. 4. For millivolt or other 2 wire heating systems, connect wires from
heating control to Rh and W1.
1st Stage
Compressor
Control
2nd Stage
Compressor
Control
(NOTE 2)
2nd Stage
Heat Control
(NOTE 2)
Remote
Sensor
(NOTE 3)
Transformer Common (See Note 1)
Neutral
120 VAC
Hot
24 VAC
Conventional Systems (Single Transformer)
A G Rc Rh W2 B O Y1 W1/E/W3 C L S1 S2 Y2
Outside
Air Control
Fan Control
1st Stage
Heat Control
Remove Factory
Installed Jumper
NOTES:
1. Transformer Common connection not required for battery-only operation
of thermostat. 2. Second Stage Control connections not used for single stage heating
or cooling systems. 3. Remote Sensor Terminals can be either for Outdoor or Indoor
Remote Sensor. 4. For millivolt or other 2 wire heating systems, connect wires from
heating control to Rh and W1.
Transformer Common
(See Note 1)
Cooling
Heating
Fan Control
Neutral
120 VAC
Hot
Neutral
120 VAC
Hot
24 VAC
24 VAC
Remote
Sensor
(NOTE 3) Outside
Air Control
Conventional Systems (Dual Transformer)
A G Rc Rh W2 B O Y1 W1/E/W3 C L S1 S2 Y2
2nd Stage
Heat
Control
1st Stage
Compressor
Control
2nd Stage
Compressor
Control
(NOTE 2)
1st Stage
Heat Control