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Manual 2100-516H
Page 5 of 19
FIGURE 1
BASIC HEAT PUMP WITH OPTIONAL ELECTRIC HEAT
NO ECONOMIZER or VENTILATION PACKAGES
C
Factory Jumper Installed1
Unit
1
24V Low Voltage
Terminal Block
W3 E L DH O1W2W1Y1 BYRG
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
AY2L
Y O/D
Thermostat
W2G R Y1 O/B
"L" is constant 24V output
when
thermostat is in Em Heat mode