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Maintenance
TP1MAN Issue 3 Apr 06 (MAN0630)
50
System Review Check Sheet/Record
Company Name
Application Details
Contact Name
Address
Tel
Mobile
Fax
(Brief application and system overview including ancillary devices)
Customer reported problems/specific requests
Checklist
Control System
Y
N
Comments
Is control system mounted in a suitable place?
Daily viewing, access for maintenance?
Is protection suitable for location?
Indoor/outdoor, enclosure IP /NEMA rating?
Are there any visual signs of damage?
Physical damage?
Is suitable cable/wire used for all connections?
Screened, SWA, CSA, or AWG?
Have all cables/wire been terminated correctly?
Use of crimps, terminals tightened?
Have all earth/ground connections been made?
Earth loops?
Are all the display indicators working properly?
LCDs, LEDs?
Detectors
Y
N
Comments
Are the detectors located in a suitable place?
Lighter/heavier than air gas? Breathing zone? Ventilation?
Are the detectors correct for the application?
Gas? Range? Type?
Are recommended accessories fitted?
Weather protection, collecting cone, filters?
Are the detectors/filters clean?
Not been painted, filters clean?
Are the detectors securely mounted?
Bracket, wall mount, pipe mount?
Are all glands/conduit secure?
Securely tightened, seals not perished?
Have all cables/wires been terminated correctly?
Use of crimps, terminals tightened?
Are junction boxes/enclosures closed properly?
Junction boxes, transmitter enclosures?
Ancillary Devices
Y
N
Comments
Are connections to ancillary devices correct?
Audio/Visual alarms? Signs? Valves? DCS? SCADA?
Are the devices suitable for the relay ratings?
Correct switching power rating or driving other relays?
Other General Comments
Checks carried out by
Date
Next check