Bard S**H*D User Manual
Manual 2100-516H
Page
19 of 19
FIGURE 15
HEAT PUMP WITH OPTIONAL CRVMWH-3 OR CHCRV-5 VENTILATION
PACKAGING WITH NON-PROGRAMMABLE THERMOSTAT (NO OCCUPIED SIGNAL)
Y
L
1 Stage Cool
2 Stage Heat
Thermostat
#TH5220D1151
Bard part #8403-058
AUX
G
R
Rc
O/B
C
Low Voltage Wiring Diagram
E
1
Unit
C
Factory Jumper Installed
G
2
R
E
Y1
W2
W1
O1
DH
L
B
Ventilation
Y
Black
W3
Package
24V Low Voltage
Add jumper, ventilation will be active
Terminal Block
Red
1
whenever blower operates.
Orange
1
2
Yellow
CHCRV-5
OR
CRVMWH-3
MIS-2998 A