Bard W**H*D, S**H*D, T**H*D installation instructions

Models: S**H T**H*D T**H S**H*D W**H*D W**H

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Manual background

FIGURE 9

HEAT PUMP WITH DEHUMIDIFICATION SEQUENCE & OPTIONAL MFAD, CRV & ERV VENTILATION

PACKAGING USING A NON-PROGRAMMABLE THERMOSTAT (NO OCCUPIED SIGNAL)

Low Voltage Wiring Diagram

Thermostat

C

G R Rc Y

E AUX O/B

Bard part #8403-058

 

 

1

 

L1 Stage Cool

2 Stage Heat

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

24V Low Voltage

C G R

Y1

Y E W2 B W1 W3 DH O1

L

Terminal Block

 

 

 

 

Unit

1

 

 

Red

 

 

2

 

Orange

CRV

 

Brown/White

Black

 

 

ERV

 

4

 

Ventilation

 

 

 

Packages

Black

 

MFAD

RED

 

 

 

3

 

 

6

5

3

 

 

4

Electronic Humidistat

 

 

 

 

 

Bard part #8403-047

 

 

 

 

 

 

 

Red

 

 

Yellow

 

 

Mechanical Humidistat

 

 

 

Bard part #8403-038

MIS-2638 C

1Factory Jumper Installed.

2Add jumper, ventilation will be active whenever blower operates.

3Jumper needs to be added.

4Orange wire is not connected.

Manual

2100-516H

 

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13 of 19

Page 13
Image 13
Bard W**H*D, S**H*D, T**H*D installation instructions