1796212741, 17962.1274.1 2906 40A4USA | Verona WALL HUNG GAS BOILER

1796212741

17962.1274.1 2906 (40A4)USA

Image 40

Verona WALL HUNG GAS BOILER manual 1796212741, 17962.1274.1 2906 40A4USA

Contents

WHAT TO DO IF YOU SMELL GAS Do not try to light any applianceManufactured by Distributed By RIVA HEAT ONLY MANUAL - REV A QHT inc Table of Contents Section TitleSection Number Page Number Table of Contents Section TitleSection Number Page Number WHAT TO DO IF YOU SMELL GAS DANGERDo not try to light any appliance Symptoms of CO poisoning include the following Please read this page carefully IMPORTANT INFORMATIONCodes and Regulations 1. General Information Key Features2. Technical Information M130.30CR 2.Technical Information Cont 3. Parts List Primary Components 4. Internal Piping & Parts List RIVA HEAT ONLY MANUAL - REV A 5. Electric Diagrams Verify proper operation after servicing 6. Installation Location WARNING Do not install the boiler on carpeting EXTERNAL VENT SURFACES ARE HOT 7. Exhaust Pipe LocationTERMINAL CLEAR OF SNOW AND ICE 8. Mounting Bracket 9. Venting 9.1 Restrictor SizingCoaxial 2.5/4.0 Restrictor Size 9. Venting Cont Installation9.3 Choice of flue 9. Venting Cont InstallationFigure 9.4 Twin pipe φ 3.25 in 9. Venting Cont InstallationFigure 9.5 Twin Pipe Φ 3.25 in 10. Pipe Connections Installation 11. Gas Pipe Connections 12. Electrical Connections/WiringWARNINGS Removing Front Panel 12. Electrical Connections/Wiring Cont12.2Connection to the electricity supply 12.4Relay Panel Connection 12.3 Room Thermostat Connection12. Electrical Connections/Wiring Cont 12.5 Zone Valve Micro Switch Connection 12.6 Finishing 13.Circulator Sizing 13.2 Expansion vessel 14. Piping 14.1 Primary - Secondary Piping 14.Piping Cont 14.2Primary - Secondary Piping with Zone Valves 14. Piping Cont Return WaterTemperature Gauge 15.1Initial filling of the system 15. Commissioning15.2 Lighting the boiler 15.Commissioning Cont 15.3Checking the gas pressure at the burnerImportant after the checks all of the test 15. Commissioning Cont 15.4Adjustment of the gas pressure15.5 Checking the ignition device 15.7 Adjustment of the useful c.h. output 15.6 Checking the burner ignition15. Commissioning Cont Important after the 15.8Labels placement 15.Commissioning Cont 15.9Checking the flue system and combustion 15.10Instructing the userUseful output 15.Commissioning Cont Procedures 16. Gas Conversion 17. Annual Maintenance 17.4Cleaning the primary heat exchanger17.1 Warnings 17.2 Dismanteling the external panels 17. Annual Maintenance Cont 17.6 Cleaning the burner17.7 Checking the flue 17.8 Visual inspection of appliance 18. Installer Notes System Checkout 1796212741 17962.1274.1 2906 40A4USA