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    Relay Modules & Retrofits

    2 Sec Initiate Relay Module

    Honeywell EC/RM7850A Relay Module are microprocessor based integrated burner control for automatically fired gas, oil or full modulation power burner applications.

    Overview

    Honeywell EC/RM7850A Relay Module are microprocessor based integrated burner control for automatically fired gas, oil or full modulation power burner applications. The EC/RM7850A system consists of the relay module, wiring subbase, amplifier and purge card. Options include the keyboard display module (KDM), personal computer interface, data ControlBus™ Module and combustion system manager® Software. The KDM can be mounted on the relay module or on the face of a panel door. The EC/RM7850A are programmed to provide a level of safety, functional capability and features beyond the capacity of conventional controls. The basic functions of the EC/RM7850A includes automatic burner sequencing, flame supervision, system status indication, system or self-diagnostics, and troubleshooting.

    Features & Benefits:
    • Access for external electrical voltage checks
    • Application flexibility
    • Five-function Run/Test Switch
    • Interchangeable plug-in flame amplifiers
    Certifications:
    • Gas Appliance Directive: 90/269/EEG
    • Low Voltage Directive: 73/23/EEG
    • EMC Directive: 89/336/EEG
    • GASTEC: CE-63AP3070/1
    • Factory Mutual: J.I.0Y0A9.AF
    • EN298
    • Oil Approvals:
    • EC7830: DIN-5F106/96
    • EC7850: DIN-5F107/96
    Specifications

    Others

    • Maximum Operating Humidity
      • 85 Percentage
    • Overall Width
      • 127 Millimeter-PRD
    • Supply Voltage
      • 220 to 230
    • Supply Voltage Frequency
      • 50/60 Hertz (1/second)
    • Overall Height
      • 127 Millimeter-PRD
    • Overall Depth
      • 133 Millimeter-PRD
    • Includes
      • Automatic burner sequencing; Flame supervision; System status indication; System or self-diagnostics; Troubleshooting voltage alternating current
    • Brand
      • Honeywell

    Others

    • Maximum Operating Humidity
      • 85 Percentage
    • Overall Width
      • 127 Millimeter-PRD
    • Supply Voltage
      • 220 to 230
    • Supply Voltage Frequency
      • 50/60 Hertz (1/second)
    • Overall Height
      • 127 Millimeter-PRD
    • Overall Depth
      • 133 Millimeter-PRD
    • Includes
      • Automatic burner sequencing; Flame supervision; System status indication; System or self-diagnostics; Troubleshooting voltage alternating current
    • Brand
      • Honeywell
    • Maximum Operating Humidity : 85 Percentage
    • Overall Width : 127 Millimeter-PRD
    • Supply Voltage : 220 to 230
    • Supply Voltage Frequency : 50/60 Hertz (1/second)
    • Overall Height : 127 Millimeter-PRD
    • Overall Depth : 133 Millimeter-PRD
    • Includes : Automatic burner sequencing; Flame supervision; System status indication; System or self-diagnostics; Troubleshooting voltage alternating current
    • Brand : Honeywell
    Product Number
    Part Number
    Description
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    Relay Module, 7800 Series, 220 - 240V AC, 5060Hz, 10W, 5s Pilot Stab
    EC7850A1080/U
    Relay Module, 7800 Series, 220 - 240V AC, 5060Hz, 10W, 2s Initiate