Procedure - Siemens Cerberus CS1140 Commissioning

Fire detection system. commissioning ’extinguishing’
Hide thumbs Also See for Cerberus CS1140:
Table of Contents

Advertisement

1

Procedure

Step
1. Preparation of electronic modules
î Set switches and resistors on E3G080
î Set switches on B3Q440
2. Initial switch-on
î First set switch 'S1' on the E3G080 to ON
Note:
'S1' ON = hardware and software blocking of all E3G080 outputs
3. Measure voltage at E3G080
Check voltage of all peripheral equipment connected to the E3G080
î Ensure rest potential throughout the area
4. Initialize automatic calibration function on E3G080
This function calibrates the valve current and registers and stores which lines are connected.
First ensure that:
– no signalling contact is in active mode
– all lines are connected including the line termination
– the impedance range chosen for the valve lines is correct
(either areas 16 ... 160Ω or 161 ... 320Ω)
î Press key 'S4' (Prior to this set switch 'S1' to ON)
5 times simultaneous flashing of LEDs H1 ... H4 = ok
Note:
Meaning of LEDs H1 ... H4 on E3G080
5. Performance check
First ensure that the user functions have been set correctly
î Carry out 'Normal operating condition' control functions
î Carry out individual control functions
Note:
– Functions 'Extinguishing REVISION' and 'Extinguishing TEST'
– Extent of available functions in SECTION list
Important
In some countries, with CO
so-called 'Coincidence of the vital functions' is required (vital functions must be guaranteed).
Examples:
– an electrical and a mechanical/pneumatic delay device in AND operation
î for this purpose the E3G080 has 2 different valve activating outputs
– Compulsory pre-warning also functions in the event of a fault (e.g. caused by lightning etc.)
î use pneumatic sirens
– automatic activation of extinguishing is guaranteed even if the main central processing unit malfunc-
tions
î use optional emergency operation link E3G110
etc.
When commissioning, ensure that the local requirements are fully complied with. If the system operator
asks for a concept which deviates from the regulations, then he must bear the responsibility.
Fire & Security Products
Siemens Building Technologies Group
extinguishing systems with a risk to life (CO
2-
Detailed in-
formation
Table 1
Table 2
Table 3
Table 4
Table 5
Table 6
Table 7
Table 8
Table 9
concentration >5% by vol.) a
2-
1
e1456c
12.1997

Hide quick links:

Advertisement

Table of Contents
loading

Table of Contents