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General| Brand | Brivis |
|---|---|
| Model | BX3 |
| Category | Gas Heater |
| Language | English |
Overview of the BX3 Buffalo model, its features, and range.
Explanation of the BX3 series heater's operation and start-up sequence.
Electrical schematic illustrating component connections within the BX3 heater.
Guide to wire colours and their corresponding functions for low and high voltage systems.
Configuration for programmable thermostats and add-on cooling/fan only operation.
Identification and overview of key components within the BX3 unit.
Function and control of the Honeywell VR8215S,T gas valve.
Overview of the control board, its LEDs, and connections.
Flow charts illustrating the heater's start-up and shut-down sequences.
Explanation of LED flash codes for normal operation and fault conditions.
Troubleshooting overheat conditions and related safety switches.
Diagnosing issues with the pressure switch failing to open or close.
Troubleshooting ignition failures and lockout conditions.
Troubleshooting ground fault lockouts due to poor earthing.
Procedures for checking and adjusting the gas valve settings.
General servicing and performance checks for the combustion fan.
Instructions for testing and servicing the pressure switch.
Step-by-step guide for removing the burner assembly.
Instructions for safely removing the gas valve.
Guide for removing the main fan assembly from the unit.
Instructions for removing the heat exchanger.
Minimum clearances required for flue terminal installations.
