Figure 1.28 Wiring: Lc1500 Punch-Down Block Wiring 35 Table 2.4 Controller Programmable Features; Manual 2100-620A - Bard D36A2P/BLD.10304 Installation And Service Instructions Manual

Acknowledging/Clearing Alarms
Alarm conditions activate a red LED indicator that
backlights the ALARM function key. As an option, an
alarm condition may also be enunciated by an audible
alarm signal. An alarm is acknowledged by pressing the
ALARM key. This calls up alarm display screen(s) that
provide a text message detailing the alarm condition(s).
After an alarm condition is corrected, the alarm can be
cleared by pressing the ALARM key.
Simulating Alarms (Smoke, Hydrogen, Generator
Alarms)
NOTE: Both the smoke and Bard-supplied hydrogen
detectors have manual test buttons on the face of the
devices which may be easier to manipulate.
1. Go to Technician menu, press ENTER key.
2. Go to Manual Management, press ENTER key.
3. Go to Digital Inputs, press ENTER key.
4. Press the ENTER key to move the cursor to Smoke
Manual DI 1 and press ENTER key.
5. Press UP or DOWN arrow keys to change the value
from "Open" to "Closed"; alarm activates.
6. Reverse procedure to terminate test.
7. Repeat steps for hydrogen and generator using
programming lines Hydrogen DI and Generator Run
DI 3.
Description
Temperature at local remote
(main) sensor
Temperature Setpoint*
Heating Setpoint*
Temperature High Limit -
Level 1*
Temperature High Limit -
Level 2*
Temperature Low Limit
Cooling Stage Differential*
Heating Stage Differential*
Comfort Mode Setpoint*
Comfort Mode Operation Time*
DC Freecooling Setpoint
Lead-Lag Changeover Time
(Rotation)
Temperature Units
* Normal operating setpoints have been locked and cannot be changed permanently, except by remote access. Any
changes made to normal operational setpoints will be held for only 6o minutes.

Manual 2100-620A

Page 52 of 107
TABLE 2.4
Controller Programmable Features and Default Settings
Range
--
65 - 90
52 -75
70 - 120
70 - 120
28 - 65
1 - 5
1 - 5
65 - 80
30 - 90
--
1 - 30 days, or 0 for disabled
°F/°C
Simulating Alarms (High/Low Temp, HVAC 1/2 Fail,
Lag Alarms)
1. Go to Technician menu, press ENTER key.
2. Go to Manual Management, press ENTER key.
3. Go to Relay Outputs, press ENTER key.
4. Press the ENTER key to move the cursor to High
Temp Relay 4 and press ENTER key.
5. Press UP or DOWN arrow keys to change the value
from "On" to "Off"; alarm activates.
6. Reverse procedure to terminate test.
7. Repeat steps using programming lines for low
temp, HVAC fail and lag unit alarms.
Changing NC Contacts to NO Contacts
For lag unit on, high temp alarm, low temp alarm,
HVAC 1 fail alarm and HVAC 2 fail alarm:
1. Go to Factory menu, press ENTER key.
2. Go to I/O Configuration, press ENTER key.
3. Go to Relay Outputs, press ENTER key.
4. Press UP or DOWN arrow keys to scroll to the
desired relay output.
5. Press the ENTER key to move the cursor to
Direction; press the UP arrow to change the
contact direction to NO (from default NC). Verify
the status of this relay contact change to Off.
6. When cursor is flashing at top left, press UP or
DOWN arrow keys to make changes to other relay
outputs if required.
Default Setpoint
--
77
60
85
90
45
5
2
72
60
55
1
°F
Units
--
°F
°F
°F
°F
°F
°F
°F
°F
Minutes
°F
Day(s)
--