KMC Controls BAC-4000 series - Page 99

Illustration 6–11 Wiring details: RTU two-stage gas heat and two-stage DX
cooling
MS/TP
+B
A
RS
OAT
GND
DAT
ECON
G
Y1
Y2
RC
W1
W2
RH
AO6
AO7
COM
24VAC
FAN
24 VAC
Class-2
STE-1451
FST
W2 W1 GY2 Y1CR
N.C Fan Status
CSE-1102
STE-1405
STE-6011W10
or equivalent
(optional)
DAT
OAT
Controls
transformer
GAS
GAS
DX DX
Installation, Operation, and Application Guide for AppStat Section 6: Application drawings
Revision G 99