Clear Unit Alarm Logs On Each Unit; Setting Up Lc6000 For Operation - Bard MEGA-TEC W090A Service Instructions Manual

2) Press UP or DOWN keys and ENTER key to
enter USER password 2000.
3) Press UP or DOWN keys to scroll to Sys Config;
press ENTER key.
4) Press UP or DOWN keys to scroll to Self Test
A11 screen.
5) Press ENTER key to scroll to Enable parameter
(see Figure 32).
6) Press UP or DOWN key to change value to Yes.
The run test will begin.
FIGURE 32
Executing Self Test
Step Action
A Open economizer damper
B Close economizer Damper
C Turn on compressor
D Enable second stage
E Enable third stage
F Turn all cooling off
G Turn on electric heat
H Turn on electric heat stage 2
I Turn off all heating
Parameter Description
Damper Time: This is the time (in seconds) allowed for
both the opening sequence and closing sequence.
Heat/Cool Time: This is the time (in seconds) allowed
for cooling sequence and heating sequence.
Status: This will display what the unit is doing as
the run test progresses. The following messages may
appear:
1. Not Active
2. Opening Damper
3. Closing Damper
4. Compressor Stage 1
5. Compressor Stage 2
6. Compressor Stage 3
7. Cooling Off
Manual 2100-705B
Page 34 of 43
8. Electric Heat Stage 1
9. Electric Heat Stage 2
10. Heating Off
11. Self Test Stop
The unit will determine which items to test based on
the unit model number.

3. Clear Unit Alarm Logs on Each Unit

Time Required
Damper Time (120s)
Damper Time (120s)
Heat/Cool Time (60s)
Heat/Cool Time (60s)
Heat/Cool Time (60s)
--
Heat/Cool Time (60s)
Heat/Cool Time (60s)
--
After each of the wall-mount units have been
addressed, had a run test performed and had the alarm
logs cleared, the rest of the system set up can proceed.

Setting Up LC6000 for Operation

The LC6000 controller will be used for the remaining
steps in the set up process.
LC6000 Status Screen
The Status screen is the default start-up screen and
also the return screen after 5 minutes of no activity on
the LC6000. The screen can be accessed any time by
pressing the ESCAPE key repeatedly.
The wall-mount unit may have generated some
alarms during startup and should be cleared after
installation.
To clear the wall-mount unit alarm logs:
1) Press MENU key to go to the Main Menu
screen.
2) Use UP or DOWN keys and ENTER key to
enter TECHNICIAN password 1313.
3) Press UP or DOWN keys to scroll to Settings;
press ENTER key.
4) Press UP or DOWN keys to scroll to
Initialization; press ENTER key.
5) Press UP or DOWN keys to scroll to
Initialization; press ENTER key.
6) Press ENTER key to scroll to Delete alarm
logs? (see Figure 33).
7) Press UP or DOWN key to change NO to YES.
8) Press ENTER key to clear all alarm logs.
FIGURE 33
Clearing Unit Alarm Logs