The Honeywell RM7800L/40G,L and EC7840L Relay Modules are microprocessor-based integrated burner controls for automatically fired gas, oil, or combination fuel single burner applications. The RM7800L/40G,L and EC7840L Relay Modules are used for UL/CSA Modulating and FM/IRI Modulating burner applications. The RM7800L/40G,L, EC7840L system consists of a Relay Module. Keyboard Display Modules (standard with RM7800), Dust Cover (standard with RM7840/EC7840L), Subbase, Amplifier, and Purge Card. Options include DATA CONTROLBUS MODULE™, Remote Display Mounting, First-Out Expanded Annunciator and Modbus™ communications capable.
The Honeywell RM7800L/40G,L and EC7840L Relay Modules are microprocessor-based integrated burner controls for automatically fired gas, oil, or combination fuel single burner applications. The RM7800L/40G,L and EC7840L Relay Modules are used for UL/CSA Modulating and FM/IRI Modulating burner applications. The RM7800L/40G,L, EC7840L system consists of a Relay Module. Keyboard Display Modules (standard with RM7800), Dust Cover (standard with RM7840/EC7840L), Subbase, Amplifier, and Purge Card. Options include DATA CONTROLBUS MODULE™, Remote Display Mounting, First-Out Expanded Annunciator and Modbus™ communications capable.
| Manufacturer | Honeywell |
|---|---|
| Brand | |
| Condition | New |
| Unit of Measurement | EA (Each) |
| Production Status | Active |
| Manufacturer | Honeywell |
|---|---|
| Brand | |
| Condition | New |
| Unit of Measurement | EA (Each) |
| Production Status | Active |
• Interlock check
• Closed loop logic test
• Dynamic AMPLI-CHECK™
• Dynamic input check
• Dynamic safety relay test
• Dynamic self-check logic
• Expanded safe-start check
• High Fire Purge Switch test
• Internal hardware status monitoring
• Low Fire Start Switch test
• Tamper resistant timing and logic
