EX-TECH-SIG-SAS-12-SD125-150-TM-EN-REV04
12.0 END OF LINE MONITORING
An end of line monitoring diode or an end of line
monitoring resistor can be connected across the 24V+ and
0 terminals. If an end of line monitoring resistor is used, it
must have a maximum resistance value of 3k ohms and a
minimum wattage of 0.5 Watts; or a minimum resistance
value of 1.2k ohms and a maximum wattage of 2 Watts.
13.0 MAINTENANCE
During working life of the product, little or no maintenance
is required. GRP and ss 316 are resistant to most of the
acids, alkalis and chemicals. If abnormal or unusual
environmental conditions occur due to accident etc.,
visual inspection is recommended.If any failure occurs
but not cause by human factor, the product can be
returned to EX-TECH SIGNALLING SAS for free repair
or replacement during warranty period.
As to avoid electrostatic charge build-up, only exterior of
the product can be cleaned with a damp cloth. If spare
parts are required, these can be supplied by EX-TECH
SIGNALLING SAS Company.
SAFETY WARNING
: In the case of Anti- Static and UV
Resistant GPR and SS 316, the painting of the enclosure
surface has been processed specially. To maintain the
product to be Anti-Static, extra normal painting is not
allowed.
14.1 CONDITIONS FOR SAFETY USE
i.
This apparatus is suitable to be used only in ambient
temperature as stated at the label
ii.
Other than product manufacturer, painting and
surface finishing are not permitted by the third party.
iii.
When used in dust atmosphere, flameproof cable
entry devices or stopping plugs have to be selected
and installed carefully in order to maintain the IP
rating (IP66/67) of the product.
Specific Condition for Use
Repairs of the flameproof joints must be made in
compliance with the structural specifications provided by
the manufacturer. Repairs must not be made on the basis
of values specified in tables 1 and 2 of EN/ IEC 60079-1.
Please contact Ex-Tech Signalling for further details.
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