Aprilaire 8355 user manual Programming Guide

Models: 8355

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Programming Guide

Set Time of Day, Day of Week, Temperature Differential, Residual Cooling

1.Press SET & PROG/MAN. Release simultaneously.

SET PROG/MAN

>

>

PROG

MAN

AUX CHECK EMER

SET PROG/MAN COOL-OFF-HEAT-EM FAN: AUTO - ON

>

>

Press

>or>to change

 

Time of Day.

 

 

2. Press

 

3. Press

SET

P

>

>

 

 

 

 

To Change Day of Week

4. Press

 

5. Press

SET

P

>

>

 

 

To change 1st Stage

Temperature Differential

1=MO

2=TU

3=WE

4=TH

5=FR

6=SA

7=SU

NOTE: The Temperature Differential is Factory preset at 1°. This means that whenever the room temperature changes by one full degree from the temperature setting, the system will turn on. If the system turns on too often, increase the temperature differential.

6. Press

7. Press

SET P

>

>

To change 2nd Stage

Temperature Differential

NOTE: The Second Stage Temperature Differential is Factory preset at 2°.

8. Press

SET P

9. Press

>

>

To change

Residual Cooling

NOTE: The residual cool feature will keep the system fan on for an additional 30, 60 or 90 seconds after the compressor cycles off in cool mode. The residual cool feature can only be set in the cool mode.

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Aprilaire 8355 user manual Programming Guide