3
EN2R--9023 9705R0--NE
FEATURES
• Microprocessor technology
• Based on 7800 SERIES Burner Programmer safety
technology
.
− Dynamic relay test
− Safe start test
− Self--diagnostic test
• Testing independent of type of gas at any inlet
pressure.
• Valve proving done by using the line pressure of the
gas.
• Non--volatile lockout.
• Automatic valve proving before heat demand, after
heat--demand or during pre--purge possible.
• Different test--times (per valve) available by different
O.S. numbers.
• Clear visual indication of the test sequence and
faults--causes through 5 LEDs.
• Storage of fault code when line interruption occurs
• Can be applied in all common valve configurations
• 2--wire gas pressure switch.
• Output for external alarm signal.
• Optional external remote reset.
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