Bard W**H*D Manual De Usuario
Manual 2100-516H
Page
9 of 19
FIGURE 5
HEAT PUMP WITH OPTIONAL EIFM ECONOMIZER
“E” VENT OPTION
Unit
C
R
B
Y
E
Y1
W2
W1
O1
DH
Terminal Block
L
W3
G
Y2
Y1
Pi
nk
Thermostat
Or
ang
e
Ye
llo
w
C
Bl
ack
24V Low Voltage
L
Pu
rp
le
YO/D
Y1
1
Factory Jumper Installed.
2 be active as first stage cooling.
Must be configured for economizer with YO/D output to
These wires are used in special control applications only.
E
F
Bl
ack
2 Stage Heat
Bl
ue
3
1
Wiring Harness
Economizer
1
Bard part #8403-060
G
R O/B
2 Stage Cool
Low Voltage Wiring Diagram
Figure 5
Heat Pump with Optional Economizer
W1/E
W2
3
2
A
MIS-2648 C