Figure 16 Factory Mounted T-Stat Wiring "H" Opt . 22 Figure 17 Remote Thermostat Wiring "K" Option - Bard QW Series Installation Instructions Manual

Remote Thermostat with Mounted/Wired CO
Low Voltage
Terminal Strip
E
Y2
A
1
G
Y1
O
W2
R
C
L
CO2 Controller
Part #8403-067
1
Red
24VAC
2
Black
3
CO2-OUT Yellow
4
TEMP-OUT
5
Orange
6
Green
FOR ENERGY RECOVERY VENTILATOR WITH CO2 CONTROL,
1
DO NOT CONNECT "A" OCCUPANCY INPUT BETWEEN THERMOSTAT AND
LOW VOLTAGE TERMINAL STRIP. DO MAKE THIS CONNECTION WHEN
APPLYING A COMMERCIAL ROOM VENTILATOR WITH CO2 CONTROL.
FOR DEHUMIDIFICATION MODELS (EQUIPPED WITH FACTORY HOT GAS
2
REHEAT) CONNECT SIGNAL FOR HUMIDISTAT TO PURPLE-WHITE WIRE.
FIGURE 17
Control Wiring Diagram
2
"K" Thermostat Option
2
Red/Yellow
Purple
Brown/White
Orange
Yellow
Blue
Brown
Red/White
Black/White
Pink
PLUG #2
1
2
3
4
5
6
7
8
9
10
11
12
PLUG #1
1
Red
2
Black
3
Yellow
4
5
Orange
6
Green
4115-105 B
Manual 2100-577C
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