Verona WALL HUNG GAS BOILER manual Pipe Connections, Installation

Contents Do not try to light any appliance WHAT TO DO IF YOU SMELL GASManufactured by Distributed ByRIVA HEAT ONLY MANUAL - REV A QHT inc Section Title Table of ContentsSection Number Page NumberSection Title Table of ContentsSection Number Page NumberDANGER WHAT TO DO IF YOU SMELL GASDo not try to light any appliance Symptoms of CO poisoning include the following IMPORTANT INFORMATION Please read this page carefullyCodes and Regulations Key Features 1. General Information2. Technical Information M130.30CR 2.Technical Information Cont Primary Components 3. Parts ListRIVA HEAT ONLY MANUAL - REV A 4. Internal Piping & Parts ListVerify proper operation after servicing 5. Electric DiagramsWARNING Do not install the boiler on carpeting 6. Installation Location7. Exhaust Pipe Location EXTERNAL VENT SURFACES ARE HOTTERMINAL CLEAR OF SNOW AND ICE 8. Mounting Bracket 9.1 Restrictor Sizing 9. VentingCoaxial 2.5/4.0 Restrictor SizeInstallation 9. Venting Cont9.3 Choice of flue Installation 9. Venting ContFigure 9.4 Twin pipe φ 3.25 in Installation 9. Venting ContFigure 9.5 Twin Pipe Φ 3.25 in Installation 10. Pipe Connections12. Electrical Connections/Wiring 11. Gas Pipe ConnectionsWARNINGS 12. Electrical Connections/Wiring Cont Removing Front Panel12.2Connection to the electricity supply 12.3 Room Thermostat Connection 12.4Relay Panel Connection12. Electrical Connections/Wiring Cont 12.6 Finishing 12.5 Zone Valve Micro Switch Connection13.2 Expansion vessel 13.Circulator Sizing14.1 Primary - Secondary Piping 14. Piping14.2Primary - Secondary Piping with Zone Valves 14.Piping ContReturn Water 14. Piping ContTemperature Gauge15. Commissioning 15.1Initial filling of the system15.2 Lighting the boiler 15.3Checking the gas pressure at the burner 15.Commissioning ContImportant after the checks all of the test15.4Adjustment of the gas pressure 15. Commissioning Cont15.5 Checking the ignition device 15.6 Checking the burner ignition 15.7 Adjustment of the useful c.h. output15. Commissioning Cont Important after the15.Commissioning Cont 15.8Labels placement15.10Instructing the user 15.9Checking the flue system and combustionUseful output 15.Commissioning Cont16. Gas Conversion Procedures17.4Cleaning the primary heat exchanger 17. Annual Maintenance17.1 Warnings 17.2 Dismanteling the external panels17.6 Cleaning the burner 17. Annual Maintenance Cont17.7 Checking the flue 17.8 Visual inspection of applianceSystem Checkout 18. Installer Notes17962.1274.1 2906 40A4USA 1796212741