Bard MEGA-TEC W090A, Service Instructions Manual

Page: 101 / 159

Manual 2100-705B
Page 39 of 43
FIGURE 47
Clearing LC6000 Alarm Logs
FIGURE 46
Selecting Economizer Type
To select economizer type for each zone:
1) Press MENU key to go to the Main Menu
screen.
2) Use UP or DOWN keys and ENTER key to
enter password 1313.
3) Press UP or DOWN keys to scroll to Sys Config ;
press ENTER key.
4) Press UP or DOWN keys to scroll to Zone 1 ,
Zone 2 or Zone 3 ; press ENTER key.
5) Press UP or DOWN keys to scroll to Zone FC
Settings A2-4 (Zone 1), Zone FC Settings A3-4
(Zone 2) or Zone FC Settings A4-4 (Zone 3 ) .
6) Press ENTER key to scroll to Type (see Figure
46).
7) Press UP or DOWN keys to change economizer
type to
None , Drybulb , TempHum or Enthalpy .
8) Press ENTER key to save.
9. Clear Controller Alarm Logs
The LC6000 may have generated some alarms
during startup and should be cleared after
installation. Controller alarm logs must be cleared
at time of installation.
To clear the LC controller alarm logs:
1) Press MENU key to go to the Main Menu
screen.
2) Use UP or DOWN keys and ENTER key to
enter USER password 2000.
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 ENTER key to scroll to Delete alarm
logs?
(see Figure 47).
6) Press UP or DOWN key to value to YES ; press
ENTER key.
7) Press ESCAPE key several times to return to
Main Menu screen.
10. Complete Installation
Once all the installation steps have been
completed, all alarms and alarm logs have been
cleared and system verification and run test results
were satisfactory, the installation can now be
considered “complete".
Additional programming information can be found
in MEGA-TEC Service Instructions 2100-671 and
LC6000 Service Instructions 2100-669.