HW R7795C1007

Commercial/Industrial Electromechanical Burner Controls

R7795 Primary Control

• Provides solid state, electronic flame safeguard protection
  for commercial and industrial single or dual fuel burners
• Includes flame signal amplifiers that are color-coded -
  purple for ultraviolet and green for rectification
• Requires a plug-in prepurge timers of
  1.5, 7, 10, 30, 60 or 90 seconds
• Mount on a Q795A Wiring subbase with two captive screws
• Includes line voltage airflow switch to prove air flow from the
  start of prepurge through the run period
• Prevents start-up with lockout if flame or a flame simulating failure exists
• Required components: ST795 Prepurge Timer and Q795 Wiring Subbase
• Frequency: 50/60Hz
• Temperature range: -40° to 135°F (-40° to 57°C) @ 50Hz
  -20° to 115°F (-29° to 46°C) @ 60 Hz
• Factory Mutual Approved
• UL Listed, CSA certified

(a) Safety switch timing: Electronic - 10 seconds, Mechanical - 15 seconds