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POWER
FAULT
SYSTEM
FAULT
POWER
FAULT
FIRE
Fire Alarm Control
Radio Hub
Control Panel
Radio Cluster
Communicator (RCC)
230V AC
230V AC
Wireless Diagnostics Quick Start Guide Iss 3 - MK252 AJM
www.emsgroup.co.uk
WIRELESS DIAGNOSTICS
QUICK START GUIDE
![](/html/a7/a795/a795caa07aa4ca3bb4dc0b221a8a775d34e66ce6645a6242850894dd4431a5f5/bg2.png)
How to resolve a disconnect fault
A device disconnect fault is shown on the Control Panel display, if the communication
path between the individual device and it’s associated Radio Cluster Communicator is
not present. The majority of device disconnect faults can be investigated and resolved
by following these 10 simple steps:
Step 1 Is the device in it’s location?
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Radio Detector Base
PRESS HERE TO
LOG ON
IDENT
Step 2 Is the device powered?
Combined Sounder Detectors are
powered by Switch 1 as shown:
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Combined Sounder
and Detector Base
PRESS HERE TO
LOG ON
IDENT
3.5 - 4.5V DC
0.2 - 300mA
1W Max
Technical Data see Installation Guide
Part No: FCX-XXX-XXX
EN54-3: 2001
EN54-25: 2008
ON
1
2
3
4
Step 3 Is the associated RCC powered?
If not, all devices reporting to the RCC will be disconnected.
POWER
FAULT
Disconnected
230Vac
POWER
FAULT
Connected
230Vac
Other wireless devices have power
jumpers as shown:-
SIZE AA
SIZE AA
SIZE AA
SIZE AA
SIZE AA
SIZE AA
(Link pins to power device)
Step 4 Is the ident programmed correctly?
(Switch 1 On = Power ON)
Check the device’s ident located on the side of the device under the barcode and cross
reference it with the ident programmed into the Radio Hub.
0C03B Rev:5 01/08/17
0C03B Rev:5 01/08/17
RCC01 ID 1C03B
RCC01 ID 0C03B
©2018 EMS Ltd. All rights reserved Page 2 of 4 MK252 Iss 3 15/08/2018 AJM