Preferred Instruments 5004-M-78 Control

5004-M-78 can replace the 7800 and CB780 Series Controls with all the same features as the 5004-M-85 except that it is designed to plug into existing wiring bases and work with existing sensors

PI Burner Control Features

• Interfaces to infra-red, ultraviolet, ultraviolet self-check or flame rod sensors.
• Local LCD Display for Status and Troubleshooting
• Optional Remote Display (5004-216RN)
• Sequence Status Lights
• Jacks for direct flame strength measurement (0-5VDC)
• Low Panel Profile-No wiring base needed (5004-M-85 Only)
• Plug-in Field Wiring Terminals
• Field Selectable Pre-Purge Time
• Field Selectable Check for Power Failure
• Field Selectable Trial for Ignition Time
• Field Selectable 10/15sec Interrupted Pilot
• Field Selectable Check for Interlock Short
• Early Spark Termination
• Pilot Test Mode
• Burner Modulation Actuator Sequencing
• RS 485 Modbus Communication
• Single, or Dual, Flame Sensors (5004-M-85 Only)
• Sensor specific plug-in amplifiers are not required.
• Remote/Local Reset from Lockout State

Preferred Instruments 5004-M-85 Control

	Control Display Module

Typical 5004-890 Installation