Bard I30A1DA - Figure 17 A;C with ERV & CO Control (R Vent)

Manual 2100-597G
Page 28 of 68
FIGURE 17
Air Conditioner with ERV and CO
2
Control (On/Off Cycling) ("R" Vent Code)
Thermostat
W1/E
A
YO/D
LO/BY2Y1R GC W2
Bard #8403-060
Blue
Yellow
Orange
Model #CS9B-THO or
6
A
6
W1/E
Completestat
MIS-3261 A
Additional wire required for dehumidification models.
1
2 Not needed below 15KW.
to N.C fire alarm circuit if emergency shutdown required.
Factory installed jumper. Remove jumper and connect
W2
SC
3
3
4
"Occupancy Signal".
6
Connect to "G" terminal when thermostat has
5
4
5
ERV Wiring Harness
1
2
BROWN/WHITE
ORANGE
BLACK/WHITE
RED/WHITE
4W3 A DL
B/W1
Y2Y1RT G
Term. Strip
2
R
C
SC
Model #CS9B-THO or
6
Low
Voltage
PURPLE
PINK
2
3
1
directly to "A" and do not use seperate CO2 controller.
If CS9B-THOC or CS9BE-THOC is used, connect "Brown/White"
Bard #8403-067
Red
GND
SC
5
6
Model #CS9BE-THO
W2
COM
G
24V
Y1 Y2 O/B L DA
W1/E
GND
SC
SC
SC
Completestat
Model #CS9BE-THO
W2
COM
G
24V
Y1 Y2 O/B L DA
W1/E
GND
SC
CO2 Control
SC
SC
Completestat
Model #CS9BE-THO
W2
COM
G
24V
Y1 Y2 O/B L DA
W1/E
GND
SC
Model #CS9B-THO or
SC
SC
Completestat
Model #CS9BE-THO
W2
COM
G
24V
Y1 Y2 O/B L DA
W1/E
SC
Model #CS9B-THO or
SC
SC
Completestat
Model #CS9BE-THO
W2
COM
G
24V
Y1 Y2 O/B L
3
D
Model #CS9B-THO or
7
7
Relay Provided with Completestat
White
Install a jumper between "G" and "A" only when thermostat
without "Occupancy Signal" is used.
NOTE: Bard 8403-060
thermostat must
be in programmed
operation mode and in
programmed fan mode
for ventilation to function.