Bard W**H*D, S**H*D, T**H*D installation instructions Stage Cool Stage Heat

Page 11

FIGURE 7

HEAT PUMP WITH DEHUMIDIFICATION SEQUENCE

WITH NON-PROGRAMMABLE THERMOSTAT

Low Voltage Wiring Diagram

Thermostat

C

G

R Rc

Y

E

AUX

O/B

#TH5220D1151

Bard part #8403-058

 

 

 

 

 

 

 

 

 

 

 

 

1

 

 

 

 

24V Low Voltage

C

G

R

Y

Y1 E

W2

B W1 W3

Terminal Block

 

 

 

 

 

 

 

 

1

2

L1 Stage Cool

2 Stage Heat

"L" is constant 24V output when thermostat is in Em Heat mode

L DH O1 Unit

Electronic Humidistat

6

5

3

4

 

 

Bard part #8403-047

1

Factory Jumper Installed.

 

 

 

 

Mechanical Humidistat

 

 

 

 

2

Jumper needs to be added.

 

 

Red

 

Yellow

 

Bard part #8403-038

 

 

 

 

 

 

 

 

 

 

MIS-2649 B

Manual

2100-516H

 

Page

11 of 19

Image 11
Contents Single Stage Heat Pumps LOW Voltage Control Circuit Wiring Contents Wiring LOW Voltage Wiring Thermostat Wire Size Low Voltage Wiring Diagram Low Voltage Wiring Diagram Stage Cool Only if optional CO2 controller is used Low Voltage Wiring Diagram Electronic Programmable Stage Cool Stage Heat Cool CRV Stage Cool 2 Stage Heat WH/SH Heat Pump Connection Diagram WH Unit Low Voltage Term. Strip Thermostat 24V Low Voltage Terminal Block Yellow Black Red Stage Cool Stage Heat Unit