FIGURE 13

1-STAGE HEAT PUMP WITH OPTIONAL ELECTRIC HEAT

WITH OR WITHOUT DEHUMIDIFICATION

WITH ECONWMSTYLE 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

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Image 17
Bard W**H*D, S**H*D, T**H*D installation instructions 24V Low Voltage Terminal Block