Figure 20 Thermostat Wiring Diagram " I " Option - Bard QTEC Q24A1D Series Installation Instructions Manual

CO2 Controller
Part #8403-056 24VAC
Analog
D/Y0
A
G
Temp. and Humidity
Y1
Controller
Part #8403-060
W1/E
W2
R
C
4102-075
Manual 2100-523
Page 26 of 41
FIGURE 20
UNIT MOUNTED THERMOSTAT WIRING DIAGRAM
I
" " THERMOSTAT OPTION
Red
Black
Yellow
Out
Brown
Orange
Green
Orange
Brown
Red/White
Black/White
Plug #2
1
2
3
Purple/White
4
Brown/White
5
6
Yellow
7
Blue
8
9
10
11
12