Bard S**H, W**H*D, T**H Low Voltage Wiring Diagram, Stageheat Pump With Optional Electric Heat

FIGURE 13

1-STAGE HEAT PUMP WITH OPTIONAL ELECTRIC HEAT

WITH OR WITHOUT DEHUMIDIFICATION

WITH ECONWM STYLE ECONOMIZER

“W” OR “T” VENT OPTION

2				Low Voltage Wiring Diagram
Thermostat	C	R	O/B	W1/E W2	L	G	A	YO/D	Y2	Y1
part #8403-060

24V Low Voltage

C

R

B

W1

E

W2

L

G

Y

Y1

DH

O1

W3

Terminal Block

Brown/white

Yellow/red

Black

Red

Blue

3

Orange

Yellow

1

Pink

Purple

1

2

3

Economizer	Yellow/White
Wiring Harness

Must be energized to enable minimum position. NOTE: Economizer Control Default Setting is 10V (100%). Depending upon application may require setting to lower value.

Must be configured for heat pump / multistage/ no economizer/ to enable YO/D output to be active as dehumidification output

Factory Jumper Installed.

MIS-2981 B

Manual	2100-516H
Page	17 of 19