Heat Wagon DF400, Installation And Maintenance Manual

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FOR 2 RED BLINKS CAUSE MAY BE:
• No flame at 1st start up (review page 12 and 13)
• Other causes may be defective over heat limit switch (check for continuity)
FOR 4 RED BLINKS CAUSE MAY BE:
• Photocell senses light before start- up (make sure cover is on and photocell installed properly)
FOR 7 RED BLINKS CAUSE MAY BE:
• Out of fuel
• Filter or nozzle blocked
• Broken fuel line (intake sucking air)
• Bad photocell
• Overheat limit switch tripped
• Non-volatile lockout (manual reset), in order to reset the system, the reset button must be pressed (less than 5 seconds).
• Volatile lockout, hold reset button for a least one minute, red light should go out, let control board “reboot” for at least
another minute before attempting to start again.
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