Kidde Fire Systems VEGA LT TM0081 User Manual

Page of 51
TM0081      
Page 15 of 51
 Issue 1.01
4.
ACCESS CONTROL LEVELS
The Vega LT has four levels of system control. Refer to Table 1. The control panel will indicate the true status
condition of the installation during all four levels using the membrane display panels. Pass codes are entered on
the numeric keypad. Each operation of the keypad operates an internal buzzer and updates the liquid crystal
display to confirm entry.
Access
Level
Operating
Level
Default Pass
Code
Comments
1
Normal
operation
N/A
Control buttons inhibited. During an alarm condition certain
control buttons are functional.
2
User
7179
All control buttons are functional with restricted menu
access. System configuration inhibited.
3
Engineer &
Installer
7134
All control buttons are functional, All menu levels become
available and system configuration is possible.
4
Kidde
Engineer
N/A
As level 3 with option to clear panel memory back to factory
default setting.
Table 1: Access Levels
The operation of the control panel is dependent upon the selected pass code, as certain keys only operate in
specific access levels. Table 2 details the control keys and the access levels they are allowed to operate in.
Control Button
Access Level 1
Access Levels 2&3
Numeric Keys
"
"
Cancel (
)
"
"
Enter (
)
"
"
Arrow Keys
"
"
Silence Buzzer
"
"
Scroll
"
"
Delay Override
"
"
Silence Alarms
-
"
Reset
-
"
Evacuate
-
"
Table 2: Control buttons
4.1   
ACCESS INHIBIT KEYSWITCH
An input terminal (TB7) labelled input 6 is positioned on Master Basic Loop Controller MBLC card (refer to
Figure 12 for wiring information) which when shorted to 0-volts, via a switch, causes the control panel to enter
into access level 2. Only by removal of the 0-volt input to the terminal will the access level be terminated.