Manual 2100-578E
Page
24 of 41
FIGURE 13
HEAT PUMP WITH CRV AND CO
2
CONTROl
SC
W1/E
A
D
L
O/B
Y2
Y1
24V
G
COM
W2
Completestat
Model #CS9B-THO or
Model #CS9BE-THO
SC
SC
GND
5
2
1
6
W1/E
A
YO/D
L
O/B
Y2
Y1
R
G
C
W2
Thermostat
Bard #8403-060
W1/E
A
D
L
O/B
Y2
Y1
24V
G
COM
W2
Completestat
Model #CS9B-THO or
Model #CS9BE-THO
SC
SC
SC
GND
Thermostat
W1/E
A
YO/D
L
O/B
Y2
Y1
R
G
C
W2
Bard #8403-060
Blue
Yellow
Orange
MIS-3205 A
Not needed below 15KW.
1
B/W1
2
to N.C fire alarm circuit if emergency shutdown required.
Factory installed jumper. Remove jumper and connect
3
3
4
CRV Wiring Harness
RT
Connect to "G" terminal when thermostat has "Occupancy Signal".
4
BROWN/WHITE
ORANGE
BLACK/WHITE
RED/WHITE
1
W3
A
D
L
4
Y2
Y1
G
C
W2
Term. Strip
R
6
2
3
Voltage
Low
directly to "A" and do not use seperate CO2 controller.
If CS9B-THOC or CS9BE-THOC is used, connect "Brown/White"
5
5
Bard #8403-067
CO2 Control
6
6
Red
2
6 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.
