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Brivis BX3C - User Manual

Brivis BX3C
32 pages
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Classic Ducted Gas Heater
Installation Manual
Models:
BX3C
2PWN
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Summary

Warnings and Important Information

Regulatory and Installation Requirements

Appliance installation must comply with manufacturer's instructions and relevant standards.

Safety Warnings and Precautions

Crucial safety advice to prevent hazards during appliance use and maintenance.

Mandatory Pre-Installation Inspection

Checks required before installing the appliance to ensure it is undamaged and correct.

1. Scope

1.1 Installer Due Diligence for Changeovers

Ensuring existing systems are compatible and correctly commissioned during unit replacement.

Definitions of Terms

Clarification of terms like 'Shall' (mandatory) and 'Should' (recommended) used in the manual.

Disclaimer

2. General Product Guidelines

2.1 Application and Sizing

Guidelines for selecting and sizing the heater for a ducted central heating system.

2.2 Inspection

Procedures for inspecting the appliance upon receipt for damage or discrepancies.

2.3 Unpacking the Heater

Instructions for safely unpacking the heater unit from its packaging.

2.4 Unloading or Lifting the Heater

Guidelines for safely unloading and lifting the heater unit using appropriate equipment.

2.5 Service Connection Guidelines

Details on gas inlet and electrical power supply connections for the heater.

2.6 Installation of Duct Connection Pops

Instructions for fastening supply and return air pops to the heater cabinet.

2.7 Heater Positioning

Guidelines for positioning the heater to ensure adequate service access.

2.8 Installation of External Heaters

Specific installation instructions for external heater models, including base and elevation.

2.9 Installation of Internal Heaters

Installation guidelines for internal heaters in roof space or beneath the floor.

2.10 Installation in Rooms;Enclosures

Ventilation requirements for installing heaters in specific room types like garages or plant rooms.

3. Heater Dimensions and Clearances

3.1 Classic BX3 C Model Guidelines

Installation guidelines and dimensions for Classic BX3C models.

3.2 Service Clearances

Minimum required clearances around the heater for servicing from front, end, and top.

3.3 Flue Terminal Clearances

Minimum clearances for flue terminals to walls, openings, and other elements per AS 5601.

3.4 Orientation of Flue Terminal

Correct orientation of the flue terminal for BX3C models to expel gases away from the building.

3.5 Area to Cut in the Wall

Instructions for creating the wall opening for ground-level installations, referring to Base Box dimensions.

3.6 Installation of Flashing

Importance of fitting flashing to ensure ductwork is adequately weather protected.

3.7 Classic 2 PWN Model Guidelines

Dimensions and guidelines for Classic 2PWN models.

3.8 Heater Dimensions 2 PW26 N & 2 PW26 N XA

Specific dimensions for 2PW26N and 2PW26N XA models.

3.9 Service Clearances

Service clearances for internal heaters installed on platforms in roof space.

3.10 Splitting Classic 2 PWN Heaters

Instructions for splitting Classic 2PWN models into two parts for easier installation.

4. Flueing

4.1 Internal Flueing Instructions

Instructions for internal flueing for Classic 2PWN models, including 100mm and 125mm options.

5. Fan Speed

5.1 Fan Speed Setting

How to set the fan speed options (High, Medium, Low) via the 4-Way Terminal Block.

6. Ducting and Outlets

6.1 Duct Design and Sizing

Guidelines for good duct design and sizing for optimal system performance and noise reduction.

6.2 Return Air Grille

Recommendations for minimum return air grille sizes for each heater model for efficient airflow.

7. Outlet Guide

8. Thermostat Installation

Thermostat Installation Guidelines

General guidelines for positioning and installing thermostats for accurate temperature readings.

8.1 Wiring Manual or Programmable Thermostat (Heating Only)

Wiring instructions for manual and programmable thermostats for heating-only applications.

8.2 Wiring Brivis Programmable Thermostat (Add-On & Fan Only)

Wiring for Brivis programmable thermostat for Add-On cooling or Fan Only operation using an accessory relay.

9. Commissioning and Control Settings

9.1 Commissioning Instructions

Initial settings for balancing dampers in a ducted system for optimal air distribution.

9.2 Start & Check Supply Pressure

Procedure to check gas supply pressure and ensure it meets requirements.

9.3 Start & Check Burner Pressure

Procedure to check and adjust burner pressure to match appliance data label.

9.4 Setting the Fan Speed

Setting fan speed for optimal temperature rise at outlets based on system type.

9.5 Final Checks

Final verification steps to ensure correct operation, safety, and customer handover.

10. Bracket Positioning

10.1 Temperature Limit Positioning (BX315 C;BX320 C Only)

Correct positioning of the temperature limit sensor bracket for specific BX3C models.

11. Technical Specifications

Summary

Warnings and Important Information

Regulatory and Installation Requirements

Appliance installation must comply with manufacturer's instructions and relevant standards.

Safety Warnings and Precautions

Crucial safety advice to prevent hazards during appliance use and maintenance.

Mandatory Pre-Installation Inspection

Checks required before installing the appliance to ensure it is undamaged and correct.

1. Scope

1.1 Installer Due Diligence for Changeovers

Ensuring existing systems are compatible and correctly commissioned during unit replacement.

Definitions of Terms

Clarification of terms like 'Shall' (mandatory) and 'Should' (recommended) used in the manual.

Disclaimer

2. General Product Guidelines

2.1 Application and Sizing

Guidelines for selecting and sizing the heater for a ducted central heating system.

2.2 Inspection

Procedures for inspecting the appliance upon receipt for damage or discrepancies.

2.3 Unpacking the Heater

Instructions for safely unpacking the heater unit from its packaging.

2.4 Unloading or Lifting the Heater

Guidelines for safely unloading and lifting the heater unit using appropriate equipment.

2.5 Service Connection Guidelines

Details on gas inlet and electrical power supply connections for the heater.

2.6 Installation of Duct Connection Pops

Instructions for fastening supply and return air pops to the heater cabinet.

2.7 Heater Positioning

Guidelines for positioning the heater to ensure adequate service access.

2.8 Installation of External Heaters

Specific installation instructions for external heater models, including base and elevation.

2.9 Installation of Internal Heaters

Installation guidelines for internal heaters in roof space or beneath the floor.

2.10 Installation in Rooms;Enclosures

Ventilation requirements for installing heaters in specific room types like garages or plant rooms.

3. Heater Dimensions and Clearances

3.1 Classic BX3 C Model Guidelines

Installation guidelines and dimensions for Classic BX3C models.

3.2 Service Clearances

Minimum required clearances around the heater for servicing from front, end, and top.

3.3 Flue Terminal Clearances

Minimum clearances for flue terminals to walls, openings, and other elements per AS 5601.

3.4 Orientation of Flue Terminal

Correct orientation of the flue terminal for BX3C models to expel gases away from the building.

3.5 Area to Cut in the Wall

Instructions for creating the wall opening for ground-level installations, referring to Base Box dimensions.

3.6 Installation of Flashing

Importance of fitting flashing to ensure ductwork is adequately weather protected.

3.7 Classic 2 PWN Model Guidelines

Dimensions and guidelines for Classic 2PWN models.

3.8 Heater Dimensions 2 PW26 N & 2 PW26 N XA

Specific dimensions for 2PW26N and 2PW26N XA models.

3.9 Service Clearances

Service clearances for internal heaters installed on platforms in roof space.

3.10 Splitting Classic 2 PWN Heaters

Instructions for splitting Classic 2PWN models into two parts for easier installation.

4. Flueing

4.1 Internal Flueing Instructions

Instructions for internal flueing for Classic 2PWN models, including 100mm and 125mm options.

5. Fan Speed

5.1 Fan Speed Setting

How to set the fan speed options (High, Medium, Low) via the 4-Way Terminal Block.

6. Ducting and Outlets

6.1 Duct Design and Sizing

Guidelines for good duct design and sizing for optimal system performance and noise reduction.

6.2 Return Air Grille

Recommendations for minimum return air grille sizes for each heater model for efficient airflow.

7. Outlet Guide

8. Thermostat Installation

Thermostat Installation Guidelines

General guidelines for positioning and installing thermostats for accurate temperature readings.

8.1 Wiring Manual or Programmable Thermostat (Heating Only)

Wiring instructions for manual and programmable thermostats for heating-only applications.

8.2 Wiring Brivis Programmable Thermostat (Add-On & Fan Only)

Wiring for Brivis programmable thermostat for Add-On cooling or Fan Only operation using an accessory relay.

9. Commissioning and Control Settings

9.1 Commissioning Instructions

Initial settings for balancing dampers in a ducted system for optimal air distribution.

9.2 Start & Check Supply Pressure

Procedure to check gas supply pressure and ensure it meets requirements.

9.3 Start & Check Burner Pressure

Procedure to check and adjust burner pressure to match appliance data label.

9.4 Setting the Fan Speed

Setting fan speed for optimal temperature rise at outlets based on system type.

9.5 Final Checks

Final verification steps to ensure correct operation, safety, and customer handover.

10. Bracket Positioning

10.1 Temperature Limit Positioning (BX315 C;BX320 C Only)

Correct positioning of the temperature limit sensor bracket for specific BX3C models.

11. Technical Specifications

Brivis BX3C Specifications

General IconGeneral
CategoryGas Heater
ModelBX3C
TypeDucted Gas Heater
Fuel TypeNatural Gas or LPG
Heat Output3.5 kW to 6.5 kW
ControlElectronic

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