Five LEDs Provide Sequence Information

Interchangeable Plug-In Flame Amplifiers

Optional Local or Remote Annunciation of Operation and Fault Information

Nonvolatile Memory Retains History Files and Sequencing Status after power Loss

Remote Reset Capability

Optional Report Generation Selectable Relight or Lockout on Loss of flame

Airflow Switch Check

Five LEDs Provide Sequence Information

Interchangeable Plug-In Flame Amplifiers

Optional Local or Remote Annunciation of Operation and Fault Information

Nonvolatile Memory Retains History Files and Sequencing Status after power Loss

Remote Reset Capability

Optional Report Generation Selectable Relight or Lockout on Loss of flame

Airflow Switch Check

Functions Include Automatic Burner Sequencing, Flame Supervision, System Status Indication, System or Self-Diagnostics and trouble Shooting

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 MM7840 Operation and Fault Information

Nonvolatile Memory Retains History Files and Lockout Status after Loss of Power

Function Include Automatic Burner Sequencing, Flame Supervision, System Status Indication, System/Self-Diagnostics and Troubleshooting

Subbase and Amplifier are Required for Operation

Five LEDs Provide Sequence Information

Interchangeable Plug-In Flame Amplifiers

Optional Local or Remote Annunciation of Operation and Fault Information

Nonvolatile Memory Retains History Files and Sequencing Status after power Loss

Remote Reset Capability

Report Generation

Selectable Relight or Lockout on Loss of Flame

Functions Include Purge, Burner Pilot Startup, Flame Supervision, System Status Indication, System or Self-Diagnosis and Troubleshooting

Delays Admission of Fuel to Combustion Chamber Until Pilot Flame has been Proven and then Monitors the Flame through the Run Period while Providing System Status Indication

Includes Keyboard Display Module

Five LEDs Provide Sequence Information

Intermittent Pilot Valve

Interchangeable Plug-In Flame Amplifiers

Access for External Electrical Voltage Checks

Nonvolatile Memory Retains History Files and Lockout Status after Loss of Power

Selectable Pilot Flame Establishing Period

Provides Application Flexibility and Optional Communication Interface capability

Provide Solid State, Electronic Flame Safeguard Protection for Commercial and Industrial Single or Dual Fuel Burners

Include Flame Signal Amplifiers that are Color-Coded: Purple for Ultraviolet and Green for Rectification

Require a Plug-In Prepurge Timer of 1.5, 7, 10, 30, 60 or 90 Seconds

Mount on a Q795A Wiring Subbase with Two Captive Screws

Include Line Voltage Airflow Switch to Prove Airflow from the Start of Prepurge through the Run Period

Prevent Start-Up with Lockout if Flame or a Flame Simulating Failure Exists

Application Commercial and Industrial Gas/Oil Burner