R7852A1001 Honeywell Infrared Flame Amplifier

Product Overview

The Honeywell R7852A1001 is a dynamic self-checking flame amplifier designed to plug into 7800 series relay modules. It amplifies signals from flame detectors, monitors system integrity via internal diagnostics, and ensures safe shutdown in the event of a fault. This amplifier outputs a 0.0 to 5.0 V DC flame signal and features test jacks for diagnostic access.

Key Specifications of R7852A1001 Honeywell Infrared Flame Amplifier

Features & Benefits

• Dynamic self-check capability ensures amplifier and detector integrity during operation

• Plug-in design simplifies replacing or installing into 7800 relay modules

• Diagnostic test jacks allow on-site measurement of flame signal voltage without removing the module

• Color-coded labeling reduces wiring errors and aids maintenance

• Broad output range (0–5 V) supports versatile control system interfacing

• Automatic lockout on failure helps maintain safety in combustion systems

Applications

• Combustion control systems requiring amplified flame signals

• Flame safeguard systems within boilers, furnaces, or industrial burners

• Retrofit or upgrade of legacy flame amplifier modules

• Safety-critical environments where ongoing diagnostics are essential

Installation & Maintenance Notes

• Ensure correct orientation of the amplifier before inserting into the module rack

• Use test jacks to measure flame signal voltage during commissioning and debugging

• Keep amplifier and its connectors free from dust, moisture, and corrosion

• Replace the amplifier if self-check diagnostics indicate failure or flame signal becomes erratic

• Avoid excessive mechanical stress when inserting or removing the module