Honeywell - EC7820A

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Contents

Honeywell 7800 SERIES EC7810A EC7820A Relay Modules SPECIFICATION DATA FEATURES GENERAL The Honeywell EC7810 EC7820A Relay Module is a microprocessor based integrated burner control for automatically fired gas oil or combination fuel single burner atmospheric EC7810A or atmospheric with fan EC7820A applications The EC7810A EC7820A system consists of the relay module wiring subbase amplifier and purge card The optional keyboard display module KDM can be mounted on the relay module or on the face of a panel door The KDM can also be mounted remotely from the panel if this is approved for the application The EC7810 EC7820 is programmed to provide a level of safety functional capability and features beyond the capacity of conventional controls ...