RM7890A1031 Honeywell Burner Control

Datasheet Installation Guide The Honeywell RM7890A1031 Burner Control 120V, 50/60 HZ. 30 SECOND Flame ESTABLISHING PERIOD – Pilot Overview Microprocessor-based integrated primary burner control for automatically fired gas, oil or combination fuel single burner applications. Provides level of 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. Subbase and amplifier 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. 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. Optional remote reset capability. Optional report generation. Selectable relight or lockout on loss of flame. Product Specifications Application On-Off Primary Control 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 Weight (lb) 1 lb 13 oz Weight (kg) 8 kg Frequency 50 Hz; 60 Hz (±10%) Approvals, Underwriters Laboratories Inc. Component Recognized, File No. MP268; Guide No. MCCZ. Approvals, Canadian Standards Association Certified, File No. LR95329-3. Voltage 120 Vac ( 10, -15%) Shipping and Storage Temperature Range (F) -40 F to 140 F Shipping and Storage Temperature Range (C) -40 C to 60 C Approvals, Federal Communications Commission FCC Part 15, Class B, Emissions. Flame Establishing Period – Pilot 30 sec fixed Flame Establishing Period – Main Intermittent Required Components Q7800A,B Universal Wiring Subbases. R7847, R7848, R7849, R7851, R7852, R7861, or R7886 Flame Signal Amplifier. Pilot Type intermittent Vibration 5 G environment Approvals, Swiss RE Acceptable Approvals, Factory Mutual Report No. OX4A5.AF.