RM7890B1048/U

On-Off Prim. Ctrl w/Shutter Drive Output

Product Info
Literature

Overview

Integrated on/off primary burner control for automatically fired gas, oil or combination fuel single burner applications. Contains Valve Proving Feature. Requires S7800A1142 Display to program VPS feature.

Features

Functions include automatic burner sequencing, flame supervision, system status indication, system or self diagnostics and troubleshooting.
Subbase and amplifier are required for operation.
Power LED blinks Fault Code on lockout.
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.
Contains Valve Proving Feature - require S7800A1142 Keyboard Display (not provided) to set up.

Product Specifications

Application: On-Off Primary Control w/VPS
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): 0.8 kg
Comments: Includes Shutter Drive Capability, VPS (Valve Proving Switch) check and blinking LED fault annunciation
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: 4 sec or 10 sec
Flame Establishing Period - Main: Intermittent
Preignition: Yes
Required Components: Q7800A,B Universal Wiring Subbases. R7847, R7848, R7849, R7851, R7852, R7861, or R7886 Flame Signal Amplifier.
Pilot Type: intermittent
Vibration: 0.5 G environment
Approvals, Swiss RE: Acceptable
Approvals, Factory Mutual: Report No. OX4A5.AF.

Marketing Collateral

Sales/Promotional Materials-Enhanced 7800 Series

Sales/Promotional Materials-RM7890A1056/B1048 Commercial/Industrial Combustion Controls

Sales/Promotional Materials-RM7890A1056/B1048 Controls (French)

Technical Documents

Installation Materials-Installation Instructions for RM7890A1056, RM7890B1048, 7800 SERIES Relay Modules (English)

Product Data and Specifications-Specification Data for EC7890A, EC7890B, RM7890A, RM7890B, RM7890C 7800 SERIES Relay Module (English)