Honeywell RM7838B1021 Burner Control

Overview
Microprocessor-based integrated burner control for industrial semi-automatically fired gas, oil, coal or combination fuel single burner applications. Provides level of safety, functional capability and features beyond conventional controls. Includes Valve Proving Feature.

Features:
– Valve Proving Feature, Selectable To Occur at 5 Different Times
– Post Purge Programmable between 0 – 600 seconds or 10 – 60 minutes
– Selectable Pilot Flame Establishing Period (PFEP)
– Selectable Intermittent or Interrupted Pilot Valve
– Fault Code Annunciation via Keyboard Display (127 Possible Codes with 6 Historical Files) or Power LED
– Modulated High Fire/Low Fire Proven Purge
– 5 LEDs Provide Sequence Information; Power/Pilot/Flame/Main/Alarm
– Includes S7800A1142 Enhanced Keyboard Display Module
– Compatible with Existing Honeywell 7800 Series Flame Detectors, Amplifiers, and Pre Purge Cards
– Interchangeable Plug-in Amplifier and Pre Purge Cards

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Specifications:
– Application: Semi Automatic Programming Control w/VPS
– Flame Establishing Period – Pilot: 4 sec or 10 sec
– Flame Establishing Period – Main: 10 sec or Intermittent
– Interlocks: Lockout
– Voltage: 120 Vac (+10, -15%)
– Frequency: 50 Hz
– Frequency: 60 Hz (±10%)
– Weight (lb): 1 lb 10 oz
– Weight (kg): 0.7 kg
– Preignition: Yes
– PrePurge: Determined by ST7800A Purge Timer Card
– PostPurge: programmed with S7800A1142 display
– Required Components: Q7800A,B Universal Wiring Subbases. R7847, R7848, R7849, R7851, R7852, R7861, or R7886 Flame Signal Amplifier. ST7800A Plug-in Purge Timer Card.
– Pilot Type: interrupted
– Vibration: 0.5 G environment
– Early Spark Termination: Yes, 5 sec
– Ambient Temperature Range (F): -40 F to +140 F
– Ambient Temperature Range (C): -40 C to +60 C
– Dimensions (in.): 5 in. wide x 5 in. high x 5 1/4 in. deep with Q7800A Subbase x 6 3/32 in. deep with Q7800B Subbase
– Dimensions (mm): 127 mm wide x 127 mm high x 133 mm deep with Q7800A Subbase x 155 mm deep with Q7800B Subbase