Type / N. Rev. Data Page Total pages
EW095.605 5 November 2010 3
96
EsiWelma s.r.l.
CONTENTS
1GENERAL................................................................................................................................6
1.1 M
EANING OF SYMBOLS
.........................................................................................................6
1.2 H
AZARDOUS GAS THRESHOLD
...............................................................................................6
2DESCRIPTION OF SYSTEM....................................................................................................8
3INSTALLATION .....................................................................................................................11
3.1 I
NSTALLATION OF THE
UCE 40…
CONTROL UNIT
..................................................................11
3.2 I
NSTALLATION OF THE DETECTORS
......................................................................................13
3.3 I
NSTALLATION OF THE
R
ELAY MODULES
,
THE
D
ISPLAY MODULES AND THE
A
LARM MODULES
...15
3.3.1 Wall mounting..........................................................................................................15
3.3.2 Flush panel mounting .............................................................................................17
3.4 N
UMBERING THE FIELD DEVICES
..........................................................................................18
4ELECTRICAL CONNECTIONS..............................................................................................20
4.1 T
YPES OF CABLE
................................................................................................................20
4.2 C
ONSUMPTION AND SIZING OF CABLES
................................................................................23
4.3 R
ECOGNITION OF THE TERMINAL BOARDS
............................................................................25
4.3.1 Terminal boards on the control unit.......................................................................25
4.3.2 Terminal board of detectors ...................................................................................25
4.3.3 Terminal board of the display module...................................................................26
4.3.4 Terminal boards and configuration of the relay module ......................................26
4.3.5 Terminal boards and configuration of the alarm module.....................................27
4.4 S
YSTEM STRUCTURE
..........................................................................................................28
4.4.1 Basic structure ........................................................................................................28
4.4.2 Extended structure..................................................................................................29
4.5 C
ONNECTIONS OF THE CONTROL UNIT TO THE SYSTEM MONITOR
...........................................30
4.5.1 Point-to-point communication with RS232............................................................31
4.5.2 Multidrop connection with RS422 ..........................................................................31
5SYSTEM POWER SUPPLY...................................................................................................32
5.1 O
PERATION
.......................................................................................................................32
5.2 D
ISPLAYS OF THE STATUS SCREEN
......................................................................................34
5.3 P
OSSIBLE ABNORMALITIES
..................................................................................................36
6COMMISSIONING A NEW SYSTEM .....................................................................................37
6.1 F
UNCTION OF THE KEYS AND OF THE
LED
S
..........................................................................37
6.2 C
ONFIGURATION
................................................................................................................40
6.3 A
SSIGNMENT OF THE SENSORS
...........................................................................................42
6.4 A
SSIGNMENT OF THE ALARM MODULES
................................................................................45
6.5 S
ENSOR OPERATION CHECK
...............................................................................................47
6.6 A
LARM MODULE OPERATION CHECK
.....................................................................................48
6.7 E
RROR MESSAGES ON THE CONTROL UNIT
...........................................................................48
6.8 D
ISPLAYS ON THE DISPLAY MODULE
....................................................................................48
