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Air Conditioner Applications
NOTE: The following is for A/C applications. Heat
pump application information can be found in
the following section.
Damper, Fan and Humidity Setup
1. Press DOWN button to scroll to DAMPER. Press
ENTER button.
2. Press UP or DOWN button to choose from the
available economizer options:
•
NONE = No economizer, or standard vent
package (ERV/CRV/MFAD)
•
EN/DIS = Economizer in system
3. Press ENTER button to select/save appropriate
economizer option.
4. Press LEFT button to go back to ADDITIONAL
SETUP.
5. The indoor blower can be set for ON or AUTO
in either occupied or unoccupied conditions. To
access or change blower settings, press DOWN
button to scroll to FAN. Press ENTER button to
enter FAN SETUP.
6. Press DOWN button to scroll through selections;
adjust as necessary.
•
Speeds: Constant speed (nonadjustable)
•
Off Delay: "0" = System fan will run for
specified time after call ends; 0-600 seconds
in 30-second increments.
•
Unocc: "ON" = System fan will run
continuously during all operational modes;
"AUTO" = System fan will operate during call
for cooling or heating, but will cycle off when
no compressor or no heating is needed (factory
default).
•
Occ: "ON" = System fan will run continuously
during all operational modes (factory default);
"AUTO" = System fan will operate during call
for cooling or heating, but will cycle off when
no compressor or no heating is needed.
7. Press ENTER button to save changes to FAN mode
selections.
8. Press LEFT button to go back to ADDITIONAL
SETUP.
9. Press DOWN button to scroll to HUMIDITY. Press
ENTER button to enter HUMIDITY SETUP.
10. Press ENTER button again to choose
DEHUMIDIFICATION.
11. Press ENTER button again to highlight current
dehum choice (default is DISABLE).
Manual 2100-566F
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12. Press UP or DOWN button to toggle ENABLE/
DISABLE. Press ENTER button to select/save
choice.
13. Press DOWN button to scroll through additional
DEHUMIDIFICATION screen choices:
•
ALLOW HTG DEHUM = Allows
dehumidification in heating as well as cooling:
YES/NO.
•
DEHUM SETPT = Relative Humidity
(RH) setpoint: 50% RH to 75% RH, 1%
increments.
•
DEHUM SPAN = Amount of RH% removal
allowed past setpoint: 5% to 10%, 1%
increments.
14. Press ENTER button to save changes.
15. Press LEFT button to return to the home screen.
Proceed to System Enable on page 8 to continue
the setup process.
Heat Pump Applications
NOTE: The following is for heat pump applications.
A/C application information can be found in
the previous section.
If the heat pump selection is chosen, electric heat
strips must be configured. These steps do not apply to
air conditioners or other types of conventional heating.
To configure the auxiliary heat from the home screen:
1. Press RIGHT button to access Main Menu screen.
2. Press DOWN button to scroll to ADVANCED. Press
ENTER button.
3. In the ADVANCED menu screen, press ENTER
button to enter the APPLICATION menu.
4. Controller will ask for Admin Level Password.
Enter BARD or 1914. Press ENTER button.
5. Press DOWN button to scroll to ADDITIONAL
SETUP. Press ENTER button.
6. Press ENTER button again to choose AUX HEAT.
7. Press ENTER button again to highlight current AUX
HEAT choices.
8. Press UP or DOWN button to scroll through AUX
HEAT screen choices:
•
W/O LOCKOUT = Auxiliary heat will activate
regardless of compressor operation or outdoor
air temperature (factory default). If W/O
LOCKOUT is chosen, proceed to set delay-on
time (Step 9 on page 8).
•
COMP LOCKOUT = Compressor locks out
below the selected outdoor air temperature.
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