Listec SCU 800-03, Руководство пользователя, Страница: 28 / 28

APPENDIX 1
Inspection instructions:
Project:
Location:
Unit name:
1 CHECKING THE NORMAL FUNCTIONING:
Designation Colour Remark Expected  (1)
FIRE A red Fire alarm Off
FIRE B red Fire alarm Off
FAULT yellow Shows the fault status of the SCU Off
OPERATION green Power is on On
MEASUREMENT yellow Lights up every 10s for a few
seconds
Blinking
DATA TRANSMISSION yellow lights up sporadically in the SCU is
connected to a SCADA system
Yes (2)
No
(2)
2 NUMBER OF ACTIVE MEASURING POINTS (SENSORS):
Procedure Remark Expected (2)  (1)
1. open the SCU 800
1. 2. press TA1
Data transmission LED:
slow blinking = tens
fast blinking = units
(sum of both sensor cable connections)
3 CHECK FOR DAMAGE AND LOOSE MOUNTING DEVICES:
Check:  (1)
the correct mounting of the sensor cable
all mountings are closed
all boxes are dry and glands are tight
(1) Should any of the above points  not be OK, report this to the responsible maintenance service immediately.
(2)
These values can be found in the commissioning protocol and can be pre-specified on the from according to the project
specifications.
Name: Date: Signature:
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