Figure 20 T-Stat Wiring Diagram " I " Option - Bard Q-TEC Q24H2D Series Installation Instructions Manual

Wiring Diagram
With "I" Thermostat Option
CO Controller
2
Bard Part #8403-067
24 VAC
Analog
Out
8403-060
Thermostat
W1/E
D/YO
A
G
Y1
B
W2
R
C
L
UNIT MOUNTED THERMOSTAT WIRING DIAGRAM
" I " THERMOSTAT OPTION
2
HOT
1
2
COM
3
4
1
5
6
4
Red/Yellow
Purple/White
Orange
Yellow
Blue
Brown
Red/White
Black/White
FIGURE 20
Plug #4 3
1
2
3
4
5
6
7
8
9
10
11
12
4102-066 B
Manual 2100-603
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