Figure 19 T-Stat Wiring Diagram "H" Option - Bard Q24H2-A Installation Instructions Manual

CO2 Controller
Part #8403-067
24 VAC
2
Analog
Out
W1/E
A
4
G
Temp. and Humidity
Y1
Controller
Part #8403-060
O/B
W2
R
C
4102-059 A
FIGURE 19
UNIT MOUNTED THERMOSTAT WIRING DIAGRAM
"H" THERMOSTAT OPTION
Red/White
HOT
1
Black/White
2
COM
3
4
5 1
6
Orange
Brown
Red/White
Black/White
1
3
Brown/White
5 2
5
Relay
4 Part #8201-062
Plug #2
Orange
Orange
1
2
Red/Yellow
3
4
5
6
Yellow
7
Blue
8
9
10
11
12
Manual 2100-601B
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