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. 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.

• Access for external electrical voltage checks
• Application flexibility
• Five-function Run/Test Switch
• Interchangeable plug-in flame amplifiers

• 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