Brivis 3 Ducted Gas Heater IM
Table of Contents
Warnings and Important Information 4
1. Scope 5
1.1 Compact Classic Heaters ............................................................................................................................... 5
1.2 Installer Due Diligence for Changeovers ........................................................................................................ 5
Definitions .................................................................................................................................................................. 6
Disclaimer .................................................................................................................................................................. 6
2. General Product Guidelines 7
2.1 Application and Sizing ..................................................................................................................................... 7
2.2 Unpacking the Heater ..................................................................................................................................... 7
2.3 Unloading or Lifting the Heater ....................................................................................................................... 7
2.4 Service Connection Guidelines ....................................................................................................................... 8
2.4.1 Gas Inlet Connection ............................................................................................................................ 8
2.4.2 Electrical Power Supply ........................................................................................................................ 8
2.5 Installation of Duct Connection Pops .............................................................................................................. 8
2.6 Heater Positioning ........................................................................................................................................... 8
2.7 Removal of L-Shaped Lid .............................................................................................................................. 9
2.8 Installation of Heater ....................................................................................................................................... 9
2.9 Ventilation Calculations ................................................................................................................................. 10
3. Heater Dimensions and Clearances 11
3.1 Compact Classic ........................................................................................................................................... 11
3.2 Service Clearances ....................................................................................................................................... 12
3.3 Splitting Compact Classic Heaters .............................................................................................................. 13
3.4 Duct Connection ............................................................................................................................................ 13
3.5 Flue Instructions ............................................................................................................................................ 15
3.5.1 General ............................................................................................................................................... 15
3.5.2 All Compact Classic Models ............................................................................................................... 15
3.5.3 Brivis Remote Flue Terminal ............................................................................................................ 15
3.6 Fan Speed Setting ........................................................................................................................................ 15
3.7 Wiring Diagram ............................................................................................................................................. 16
3.8 Wiring the Brivis Programmable Thermostat (Add-On & Fan Only) ............................................................. 16
4. Ducting Information 18
4.1 Return Air Grille ............................................................................................................................................ 18
5. Outlet Chart Information 19
6. Commissioning and Control Settings 20
6.1 Commissioning Instructions .......................................................................................................................... 20
6.1.1 Initial Damper Settings ........................................................................................................................ 20
6.1.2 Initial Ignition and Gas Inlet Pressure Check ..................................................................................... 20
6.1.3 Start & Check Burner Pressure .......................................................................................................... 20
6.1.4 Setting Fan Speed .............................................................................................................................. 21
6.2 Final Checks (Compact Classic Heaters) ..................................................................................................... 21
7. Technical Specifications 22
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