KMC Controls BAC-4000 series - Page 107

Illustration 6–15 Wiring details: RTU with two-stage DX cooling, hot water
heating with economizer
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
FST
Y2 Y1 GCR
0-10
VDC
STE-1451
N.C Fan Status
CSE-1102
STE-1405
STE-6011W10
or equivalent
(optional)
DAT
OAT
Controls
transformer
0-10
VDC
DX DX
Installation, Operation, and Application Guide for AppStat Section 6: Application drawings
Revision G 107