SigTEL (1 to 16 Lines) Standalone EVCS - Quick Start Installation Guide
THIS GUIDE IS ONLY FOR SUITABLY SKILLED AND EXPERIENCED INSTALLERS OF EMERGENCY VOICE COMMUNICATION SYSTEMS (EVCS) and summarises key information provided in the
full manual (Document No. DAU0000091). Section numbers, e.g.
SigTEL EVCS Typical Wiring Overview
EVC302F
NC951
Fig 1
NC951 lines: 2-core cable.
Outstation lines: 2-core enhanced
2
fire rated cable (1.0 to 1.5 mm
, up
)
to 1 km in length.
Power supply: Fixed wiring,
2-core enhanced fire rated
2
2
cable (0.75 mm
to 2.5 mm
).
ECU-224 Desk
Cat 5 socket
Control Unit
and back box
(Optional)
8 x Extensions from Outstations & NC951
All screens connect
to Earth terminal
I/P A I/P B I/P C
+ - + - + -
+ - + -
+ - + -
+ - + -
+ - + -
L1
L2
L3
L4
L5
L6
L7
L8
ECU-8 or ECU-8NT
B
Master Exchange PCB
C
Fig 2
16 x Extensions from Outstations & NC951
I/P A I/P B I/P C
+ - + - + -
+ - + -
+ - + -
+ - + -
+ - + -
+ - + -
+ - + -
+ - + -
+ - + -
L9
L10
L11 L12
L13 L14
L15 L16
L1
L2
L3
L4
L5
L6
L7
L8
ECU-16
B
Master Exchange PCB
C
C D
SigTEL
Emergency Voice
Communication System
6.1
, reference sections in the full manual with additional information.
EVC302GS
EVC301RPO
ECU-16 (shown left) has
16 x
16 available extensions.
extensions
ECU-8 has eight and
ECU-4 has four.
Install the EVCS
1
2
3
4
Location
Site all equipment indoors in well-lit areas, free from obstruction. Site wall controllers in the control room or lobby, 1.4
metres above final floor level (FFL). Fit Type A (fire telephone) outstations in fire fighting lobbies and fire access points,
ECU-16 Wall
1.3 to 1.4 metres above FFL. Fit Type B (disabled refuge) outstations in disabled refuges, 0.9 to 1.0 metre above FFL.
Controller
Mounting
F U S E
Remove base PCBs before first fix installation to protect them and expose the base mounting holes. Wall mount the
3A fused spur
controllers, either surface or semi-flush. Fix the base securely onto a wall using No.8 round-head, or countersunk screws.
After mounting, remove any dust/swarf and re-install base PCBs. Ensure all connecting looms are refitted.
Wiring
4
See Fig 1 above for cable types. Install wiring in accordance with the relevant national, regional or local regulations (in the UK this is the IEE
Wiring Regs BS 7671 and BS 5839 Part 1). Use enhanced fire-rated cables from the controller to the Type A & B outstations and the power supply.
N/O C N/C 0V +24 OP3 OP2 OP1
Test Extensions
12
Test all extensions for faults before terminating to the controller using a FITT EVC line tester.
CAUTION: DO NOT use an Insulation Resistance Tester with any devices connected as they will be destroyed and the warranty will be void.
Fit Outstations & NC951 Interface
Maximum recommended cable distance to the outstations is 1 km, beyond which audio quality may degrade. For wiring and connection
All screens connect
details refer to Type A outstation instructions (Doc. No. DCM0003819) and Type B outstation instructions (Doc. No. DAU0302000).
to Earth terminal
Connect Extensions
13.1
N/O C N/C 0V +24 OP3 OP2 OP1
Do not connect extensions to the controller until they have been tested, fault-free and suitable cable glands fitted. Connect extensions
directly to the Master Exchange PCB inside the controller (see Fig 2 left). Connect screens to the earth terminal in the back of the enclosure.
For an optional Desk Control Unit (ECU-224), mount a CAT5 wall socket near to the controller's location and connect from the wall socket to
the ECU-224 using a CAT5 lead (supplied). Connect two 4-core fire-rated cables (not supplied) from the controller to the wall socket.
Approved Document No. DAU0000093 Rev 4
Part No.
Description
ECU-4
4 Line Master EVC Wall Controller c/w handset & display, requires two 12 V 7 Ah batteries
ECU-8
8 Line Master EVC Wall Controller c/w handset & display, requires two 12 V 7 Ah batteries
ECU-16
16 Line Master EVC Wall Controller c/w handset & display, requires two 12 V 7 Ah batteries
ECU-8NT
8 Line Master EVC Wall Controller (no handset) c/w display, requires two 12 V 7 Ah batteries
ECU-224
1-224 Line Desk Control Unit c/w handset and display
EVC302F/GF
Disabled Refuge (Type B) Outstation, flush mounting, stainless steel ('G' - Green fascia)
EVC302S/GS
Disabled Refuge (Type B) Outstation, surface mounting, stainless steel ('G' - Green fascia)
EVC301RPO
Red Fire Telephone (Type A) Outstation c/w handset (push to open)
EVC301RLK
Red Fire Telephone (Type A) Outstation c/w handset (lift lock)
BF359/1
Weatherproof enclosure for EVC302F/GF
BF359/3M
Stainless steel enclosure for controller (ECU-4 / ECU-8 / ECU-16)
BF359/3S
Stainless steel enclosure for controller (ECU-8NT)
NC951
Disabled Persons Toilet Alarm (DPTA)
FITT
EVC Line Tester
BC286/2
24 V 7 Ah battery (2 x 12 V) used with controller (ECU-4 / ECU-8 / ECU-16 / ECU-8NT)
EVC385
Grey flush bezel for controller (ECU-4 / ECU-8 / ECU-16 / ECU-8NT)
T-BEZ301
Red flush bezel for EVC301RPO and EVC301RLK
EVC423
PC programming software
6.1
7
11
and Optional Desk Control Unit
13.5
SigTEL EVCS Components
3
to the Wall Controller
1 of 2
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