Connecting your wires – Braeburn 6400 Installer Guide User Manual
Page 4
Installer Guide 4
Wiring Terminations for models 6300 and 6400
Terminal
Function
Description
H
Output
Humidifier (6400 Only)
A / D *
Output
(A) Economizer Control, (D) Dehumidifier
G
Output
Fan Control
Rc
Input
24 Volt AC Cooling Transformer
(Dual Transformer Systems Only)
Rh
Input
Power Connection (24 Volt AC Heating
Transformer or Millivolt Power Source)
W1 / E /
Output
(W1) 1st Stage Conventional Heat,
AUX1
(E) Emergency Heat,
(AUX1) 1st Stage Auxiliary Heat
W2 / AUX2
Output
(W2) 2nd Stage Conventional Heat,
(AUX2) 2nd Stage Aux Heat
W3 / O or B
Output
(W3) 3rd Stage Conventional Heat,
(O) Cool Active Reversing Valve
(B) Heat Active Reversing Valve
Y1
Output
1st Stage Compressor
Y2
Output
2nd Stage Compressor
C
Input
24 Volt AC Transformer Common
L
Input
System Malfunction Indicator
S1
S2
* This terminal appears as A on the 6300 and A/D on the 6400.
Connecting Your Wires
(continued)
3
Input
Optional Remote Sensor (Indoor or Outdoor)