Bard T**H Manual Do Utilizador
Manual 2100-516H
Page
5 of 19
FIGURE 1
BASIC HEAT PUMP WITH OPTIONAL ELECTRIC HEAT
NO ECONOMIZER or VENTILATION PACKAGES
C
Factory Jumper Installed
1
Unit
1
24V Low Voltage
Terminal Block
W3 E
L DH O1
W2
W1
Y1
B
Y
R
G
MIS-2645 C
Aux
Low Voltage Wiring Diagram
C
G
R Rc Y O/B
1
L
E
W1/E
C
Bard part #8403-058
#TH5220D1151
Thermostat
2 Stage Heat
1 Stage Cool
Programmable
Electronic
Bard part #8403-060
A
Y2
L
Y O/D
Thermostat
W2
G
R
Y1 O/B
"L" is constant 24V output when
thermostat is in Em Heat mode