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Manual 2100-549G
Page 26 of 59
FIGURE 16
HEAT PUMP WITH ERV, WITHOUT CO
2
CONTROL
64W3 A DL
B/W1
Y2Y1RT GCW2
Low
Voltage
Term. Strip
R 3
SC
W1/E
ADLO/BY2Y1
24V
G
COM
W2
Completestat
Model #CS9B-THO or
Model #CS9BE-THO
SCSC
Thermostat
W1/E
A
YO/D
LO/BY2Y1RGCW2
Bard #8403-060
ORANGE
3
1
Additional wire required for dehumidification models.
2
Not needed below 15KW.
BROWN/WHITE
3
to N.C fire alarm circuit if emergency shutdown required.
Factory installed jumper. Remove jumper and connect
without "Occupance Signal" is used.
Connect to "G" terminal when thermostat has "Occupancy Signal".4
Install a jumper between "G" and "A" only when thermostat
BLACK/WHITE
4
5
ERV Wiring Harness
1
2
2
5
3
RED/WHITE
PURPLE
PINK
MIS-3019
NOTE: Bard 8403-060
thermostat must be
in programmed
operation mode and
in programmed fan
mode for ventilation
to function.