Bard W**H User Manual
Manual 2100-516H
Page
11 of 19
FIGURE 7
HEAT PUMP WITH DEHUMIDIFICATION SEQUENCE
WITH NON-PROGRAMMABLE THERMOSTAT
C
Unit
C
G
R
Y
E
Y1
Bard part #8403-038
E
O1
DH
L
B
Terminal Block
#TH5220D1151
W3
24V Low Voltage
1
Mechanical Humidistat
L
W1
Red
Yellow
6
5
3
4
1 Factory Jumper Installed.
Jumper needs to be added.
Bard part #8403-047
Electronic Humidistat
R
Y
W2
Thermostat
2 Stage Heat
1 Stage Cool
Bard part #8403-058
AUX
G
Rc
O/B
2
1
Low Voltage Wiring Diagram
2
"L" is constant 24V output when
thermostat is in Em Heat mode
MIS-2649 B