Piping Cont, Return Water, Gauge | Verona WALL HUNG GAS BOILER

14. Piping Cont.

14. Piping Cont.

14.3Manifold Piping with Zone Valves or Circulators (shown conn. to radiators): All external piping components are to be supplied by the installer.

			23		25
			23
					24
				10
	11			9	27
				9
					3
	7				1
6	5
	5
	15				18
					18
					20
	14	4			17
	16
					19
					22
					21
	30				28	29
					28	29
						Return Water
						Temperature
						Gauge
						By-pass
						Valve

Shut Off Valve

System Return

Manifold

System Supply Manifold (with zone valves or circulators

RIVA HEAT ONLY MANUAL - REV A

29

Image 29

Verona WALL HUNG GAS BOILER manual Piping Cont, Return Water, Temperature, Gauge, By-pass, Valve

Contents

Do not try to light any appliance WHAT TO DO IF YOU SMELL GASManufactured by Distributed By RIVA HEAT ONLY MANUAL - REV A QHT inc Section Title Table of ContentsSection Number Page Number Section Title Table of ContentsSection Number Page Number Do not try to light any appliance DANGERWHAT TO DO IF YOU SMELL GAS Symptoms of CO poisoning include the following Codes and Regulations IMPORTANT INFORMATIONPlease read this page carefully 2. Technical Information M130.30CR Key Features1. General Information 2.Technical Information Cont Primary Components 3. Parts List RIVA HEAT ONLY MANUAL - REV A 4. Internal Piping & Parts List Verify proper operation after servicing 5. Electric Diagrams WARNING Do not install the boiler on carpeting 6. Installation Location TERMINAL CLEAR OF SNOW AND ICE 7. Exhaust Pipe LocationEXTERNAL VENT SURFACES ARE HOT 8. Mounting Bracket 9.1 Restrictor Sizing 9. VentingCoaxial 2.5/4.0 Restrictor Size 9.3 Choice of flue Installation9. Venting Cont Figure 9.4 Twin pipe φ 3.25 in Installation9. Venting Cont Figure 9.5 Twin Pipe Φ 3.25 in Installation9. Venting Cont Installation 10. Pipe Connections WARNINGS 12. Electrical Connections/Wiring11. Gas Pipe Connections 12.2Connection to the electricity supply 12. Electrical Connections/Wiring ContRemoving Front Panel 12. Electrical Connections/Wiring Cont 12.3 Room Thermostat Connection12.4Relay Panel Connection 12.6 Finishing 12.5 Zone Valve Micro Switch Connection 13.2 Expansion vessel 13.Circulator Sizing 14.1 Primary - Secondary Piping 14. Piping 14.2Primary - Secondary Piping with Zone Valves 14.Piping Cont Return Water 14. Piping ContTemperature Gauge 15.2 Lighting the boiler 15. Commissioning15.1Initial filling of the system 15.3Checking the gas pressure at the burner 15.Commissioning ContImportant after the checks all of the test 15.5 Checking the ignition device 15.4Adjustment of the gas pressure15. Commissioning Cont 15.6 Checking the burner ignition 15.7 Adjustment of the useful c.h. output15. Commissioning Cont Important after the 15.Commissioning Cont 15.8Labels placement 15.10Instructing the user 15.9Checking the flue system and combustionUseful output 15.Commissioning Cont 16. Gas Conversion Procedures 17.4Cleaning the primary heat exchanger 17. Annual Maintenance17.1 Warnings 17.2 Dismanteling the external panels 17.6 Cleaning the burner 17. Annual Maintenance Cont17.7 Checking the flue 17.8 Visual inspection of appliance System Checkout 18. Installer Notes 17962.1274.1 2906 40A4USA 1796212741