Verona WALL HUNG GAS BOILER manual Primary - Secondary Piping

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14. Piping

14. Piping

14.1 Primary – Secondary Piping:

All external piping components are to be supplied by the installer.

It is very important to use an hydraulic separator before secondary circulators.

 

 

 

 

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Hydraulic Separator

Max. Spacing

4x Primary Pipe

Dia. Typ.

Min. Spacing 12"

Secondary Circulator

Secondary Loops

RIVA HEAT ONLY MANUAL - REV A

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Contents Distributed By WHAT TO DO IF YOU SMELL GASDo not try to light any appliance Manufactured byRIVA HEAT ONLY MANUAL - REV A QHT inc Page Number Table of ContentsSection Title Section NumberPage Number Table of ContentsSection Title Section 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 Restrictor Size 9. Venting9.1 Restrictor Sizing Coaxial 2.5/4.0Installation 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 ContGauge 14. Piping ContReturn Water Temperature15. Commissioning 15.1Initial filling of the system15.2 Lighting the boiler checks all of the test 15.Commissioning Cont15.3Checking the gas pressure at the burner Important after the15.4Adjustment of the gas pressure 15. Commissioning Cont15.5 Checking the ignition device Important after the 15.7 Adjustment of the useful c.h. output15.6 Checking the burner ignition 15. Commissioning Cont15.Commissioning Cont 15.8Labels placement15.Commissioning Cont 15.9Checking the flue system and combustion15.10Instructing the user Useful output16. Gas Conversion Procedures17.2 Dismanteling the external panels 17. Annual Maintenance17.4Cleaning the primary heat exchanger 17.1 Warnings17.8 Visual inspection of appliance 17. Annual Maintenance Cont17.6 Cleaning the burner 17.7 Checking the flueSystem Checkout 18. Installer Notes17962.1274.1 2906 40A4USA 1796212741
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