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Manual 2100-522B
Page 26 of 38
FIGURE 20
UNIT MOUNTED THERMOSTAT WIRING DIAGRAM
“H” THERMOSTAT OPTION WITH CO
2
3
2
4
51
24VAC
Analog
Part #8201-062
W1/E
Y2
Orange
Red/White
Red
Black
Blue
9
10
6
Part #8403-060
5
Black/White
G
3
11
8
4102-071
R
Y1
Plug #2
C
W2
1
Yellow
12
Purple
Brown
7
A
Out
Part #8403-056
Controller
Brown/White
2
4
Black/White
Red/White
Orange
Green
Brown
Yellow
Red/White
Black/White
CO2 Controller
Temp. and Humidity
Relay
Orange
Brown/White