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Bard Q-Tec Series Packaged Air Conditioner Q30A1 User Manual

Page 26

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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

5

1

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

B

la

ck/Wh

ite

Red/

Whi

te

Orange

Green

Brown

Yellow

Red/White

Black/White

CO2 Controller

Temp. and Humidity

Relay

Orange

B

rown/

Whi

te