Bard Dc3003 Manual De Usuario

Manual 2100-484E
Page

20 of 22

7961-665C

1st

Stage

2nd

Stage

3rd

Stage

4th

Stage

1st

Stage

4th

Stage

3rd

Stage

2nd

Stage

Unit

#1

Unit

#2

Program

Advance

Comfort

Temperature at Remote 1 sensor location*

Lead-lag-change-over time (1 to 30 days 
or 0 for disabled, Default is 7)

Cooling setpoint temperature 
(65 to 90 deg. F or 18 to 32 deg. C, Default is 75F/24C)

Temperature at local (main) Sensor 

 Dehumidification Logic Enabled (Yes or No,
 Default is No)

Continuous blower operation
(None, Lead, Both, Default is lead)

High temperature alarm level 2 setpoint (70 to 120 deg. F
or 21 to 49 deg. C, Default is 90F/32C)

High temperature alarm level 1 setpoint (70 to 120 deg. F
or 21 to 49 deg. C, Default is 85F/24C)

Low temperature alarm setpoint (28 to 65 deg. F 
or -2 to 18 deg. C, Default is 50F/10C)

Increase compressor Turn On/Turn Off differential with
excessive compressor cycling (Yes or No, Default is Yes)

3 min. lead unit & 4 min. lag unit off-delay 
enabled (Yes or No, Default is No)

System 1 & 2 blowers run if delta T > 5F
between sensors (Yes or No, Default is Yes)

Power Loss Sys. 1

Power Loss Sys. 2

Refrig. Alarm Sys. 1

Refrig. Alarm Sys. 2

Fire/Smoke Alarm

Low Temp. Alarm

High Temp. Alarm 1

High Temp. Alarm 2

Lead/Lag Controller

Failure Alarm

Save

Change

On

Off

To swap lead and lag unit positions press 
the ADVANCE button.

To enter the Program mode, press the 
PROGRAM button and release it when the 
message PROG, appears on the display. 
When in Program mode the DOWN and
UP arrows are used to scroll through the 
programming steps. 

A FLASHING display means that the 
function or choice is “SET”, and the 
display will alternate between the step 
function and setting.

To change the setting of any step press 
the CHANGE button and the display will 
stop flashing, allowing change to the 
setting by using the DOWN or UP arrows. 
When desired setting is reached press the 
SAVE button, and proceed as desired. 
When done with programming changes 
press the PROGRAM button until display 
stops flashing and room temperature 
display is shown. If no buttons are pushed
within 30-seconds the controller will 
automatically revert back to "RUN" mode.

* If installed. If sensors are not installed, no display is shown.
  See label inside cover for sensor logic.

Controller is locked and no changes can be made.
Consult building authority.

Press COMFORT button once to reset 
to 72°F/22°C Cooling and 68°F/20°C 
Heating for 1-hour. Display will flash 
72 (or 22) during override period. Press 
2nd time to cancel during override if 
desired, or will automatically revert after
1-hour.

Note: On the DC3003 version the 

Lead/Lag Controller alarm light will 

"Flash" if Unit #3 has Power Loss 

or Refrig. Alarm. Open cover to 

observe Fault light that is on the 

alarm board located inside.

Temperature at Outdoor sensor location*

DC Fan Operation (Edcf "emergency vent only",
Free "cooling", Both. Default is Both)

Outdoor temperature setpoint for DC Fan 
operation.  Requires Outdoor Sensor (50-55-60F, Default is 55)

Deadband between cooling and heating setpoint
(2 to 20 deg. F or 1 to 11 deg. C, Default is 10F/5C)

Degrees shown in F or C (F or C, Default is F)

Minimum 3 minute compressor run time
enabled (Yes or No, Default is No)

DC fan Purge duration in minutes
(No,1,2,3,4,5,6,7,8,9,10 Default is No)
Interval between DC Fan Purge cycles in Hours
(1,2,3,4,5,6,7,8,9,10 up to 24 Default is 1,
Pint display is suppressed if Purg is No)