RA890G PROTECTORELAY Burner Controller User's Manual
●The RA890G is an electronic burner controller to be used for the automatic operation and safety operation of gas, oil or combination gas-oil combustion equipment, up to 700 kW in batch operation. And it is used combined with the AUD100 series advanced ultraviolet flame detector. For combustion equipment in continuous operation, use the AUR450C dynamic self-checking burner controller. This device can configure a prepurge function using external instrumentation, and automatically ignite pilot and main burners, and monitor the flame. The RA890G performs recycle operation during flame failure.
■Features
▲If the burner fails in ignition, the safety switch is operated to shut off fuel automatically.
▲A safeguard circuit is incorporated to prevent the RA890G from being operated, when the flame detector detects a false flame.
▲When connected to temperature controllers, etc., the RA890G can automatically start and stop combustion.
▲A test jack is provided to permit the flame current to be read.
▲Applicable to the intermittent pilot system.
▲The RA890G is operated after mounted directly onto the Q270A subbase.
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RA890G 、 AUD100 series 、 AUD100 、 AUR450C |
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Burner Controller 、 electronic burner controller 、 dynamic self-checking burner controller 、 advanced ultraviolet flame detector |
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User's Guide |
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Please see the document for details |
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English Chinese Chinese and English Japanese |
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Apr.2013 |
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14th edition |
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CP-UM-1218E |
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2.1 MB |
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