Programming Control w/ LHL-LF & HF Proven Purge

Overview: Microprocessor-based integrated burner control for automatically fired gas, oil, coal or combination fuel single burner applications. Provides safety, functional capability and features beyond conventional controls.

Features:

• Functions include automatic burner sequencing, flame supervision, system status indication, system or self-diagnostics and troubleshooting.
• Access for external electrical voltage checks.
• Application flexibility and communication interface capability.
• Five LEDs provide sequence information.
• Five function Run/Test Switch.
• Interchangeable plug-in flame amplifiers.
• Local or remote annunciation of RM7840 operation and fault information.
• Nonvolatile memory retains history files and lockout status after loss of power.
• Compatible with existing Honeywell flame detectors.
• Flame Establishing Period - Pilot: 4 sec or 10 sec
• Flame Establishing Period - Main: 10 sec
• Post Purge: Determined by ST7800A Purge Timer Card
• Interlocks: Lockout
• Pilot Type: interrupted
• Vibration: 0.5 G environment