Specifications

Manual 2100-549L
Page 25 of 59
5
2
1
6
Thermostat
W1/E
A
YO/D
LO/BY2Y1R GC W2
Bard #8403-060
Blue
Yellow
Orange
W3
MIS-3018 A
SC
Model #CS9BE-THO
1
dehumidification models.
Additional wire required for
2
3
emergency shutdown required.
and connect to N.C fire alarm circuit if
Factory installed jumper. Remove jumper
4
has "Occupancy Signal".
Connect to "G" terminal when thermostat
without "Occupancy Signal" is used.
Install a jumper between "G" and "A" only when thermostat
5
4
5
CRV Wiring Harness
1
2
2 3
BROWN/WHITE
ORANGE
BLACK/WHITE
SC
4A 6DL
B/W1
Y2Y1RT GC W2
Term. Strip
R
RED/WHITE
3
3
Voltage
Low
directly to "A" and do not use seperate CO2 controller.
If CS9B-THOC or CS9BE-THOC is used, connect "Brown/White"
6
Bard #8403-067
6
Red
CO2 Control
6
Not needed below 15KW.
Relay Provided with Completestat
W1/E
A DLO/BY2Y1
24V
G
COM
W2
7
7
Completestat
Model #CS9B-THO or
SC
White
GND
NOTE: Bard 8403-060
thermostat must
be in programmed
operation mode and in
programmed fan mode
for ventilation to function.
FIGURE 15
HEAT PUMP WITH CRV AND CO
2
CONTROL