On-Off Primary Control w/ Pre & Programmable Post Purge, Delayed Main Valve

Overview: Microprocessor-based integrated full-function primary burner control for automatically fired gas, oil, or combination fuel single burner applications. Programmable Post Purge. Requires S7800A1142 Display to program post purge feature.

Features:

• Includes blinking LED fault annunciation feature
• Functions include automatic burner sequencing, flame supervision, system status indication, system or self-diagnostics and troubleshooting.
• Subbase, amplifier and purge card are required for operation.
• Options include PC interface, keyboard display module, DATA CONTROLBUS™ MODULE, remote display module, first-out expanded annunciator, and COMBUSTION SYSTEM MANAGER™ software.
• Five LEDs provide sequence information. Power LED blinks fault code on Safety Shutdown.
• Interchangeable plug-in flame amplifiers.
• Local or remote annunciation of operation and fault information.
• Nonvolatile memory retains history files and sequencing status after power loss.
• Optional remote reset capability.
• Optional report generation.
• Selectable recycle or lockout on loss of airflow or flame.
• Shutter drive output.
• Airflow switch check.
• Delayed main valve.
• Programmable post purge using S7800A1142 Keyboard Display (not provided).
• Flame Establishing Period - Pilot: 4 sec or 10 sec
• Interlocks: Selectable
• PrePurge: Determined by ST7800A Purge Timer Card
• PostPurge: programmed with S7800A1142 display
• Delayed Main Valve: Yes
• Pilot Type; selectable:
• Vibration: 0.5 G environment