Warnings Related To Operational Use - Pyroban Gascheka duo System 5000 Operation Manual

Warnings related to operational use

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Relay unit connections – each terminal shall carry only one conductor between 0.5mm
2
and 2.5mm or 1.5mm by 2.4mm.
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The infrared gas sensing head, pellistor gas sensing head and Control units are not
user serviceable. The Relay unit is not serviceable except for the fuses which may be
replaced as follows.
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Fuse F1 – Fuse element T3.15A 5x20mm.
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Fuse F3, F4 – Fuse element T2.0A 5x20mm.
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The current rating of the relays is 2A maximum.
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Install gas sensing heads between 20° and 60° to the horizontal.
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Warning – The voltage selection link in the Relay unit must be correctly set to '12V' or
'24V to 96V' prior to operation.
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Warning – Extended operation of the system below normal battery voltages could
impair the operational function of Gascheka duo.
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Warning – the Control unit and Relay unit must be mounted in a location with a low risk
of mechanical impact.
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Warning – the Control unit and Relay unit must only be cleaned with a damp cloth.
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The Relay unit cable gland diameter accommodation is 5.0mm to 8.0mm.
Copyright Pyroban Ltd.
Part number PM1083ENG
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Issue 1 Page 9 of 32