Bard W**H Manual De Usuario
Manual 2100-516H
Page
17 of 19
FIGURE 13
1-STAGE HEAT PUMP WITH OPTIONAL ELECTRIC HEAT
WITH OR WITHOUT DEHUMIDIFICATION
WITH ECONWM STYLE ECONOMIZER
“W” OR “T” VENT OPTION
W1/E
Y2
1
is 10V (100%). Depending upon application may require setting to lower value.
YO/D
C
R
B
Y
E
Must be configured for heat pump / multistage/ no economizer/
2
3
Low Voltage Wiring Diagram
2
Y1
W2
L
24V Low Voltage
W2
Terminal Block
W1
Wiring Harness
to enable YO/D output to be active as dehumidification output
L
W3
O1
G
Thermostat
Factory Jumper Installed.
Economizer
part #8403-060
G
R O/B
DH
C
A
3
1
Must be energized to enable minimum position. NOTE: Economizer Control Default Setting
Y1
Ye
llo
w
Bl
ack
Bl
ue
Re
d
Ye
llo
w/
re
d
Br
ow
n/
wh
ite
Pi
nk
Pu
rp
le
Or
ang
e
Yellow/White
MIS-2981 B