Verona WALL HUNG GAS BOILER manual Gas Conversion, Procedures

Page 36
16. Gas Conversion

16. Gas Conversion

WARNINGS: Procedures to adapt the boiler to the type of gas available must be carried out by a competent and responsible person. Components used to adapt it to the type of gas available must be genuine parts only.

Procedures:

Check that the gas cock (30 on Section

4)fitted on the gas supply pipe is turned off and the appliance is switched off at the circuit breaker.

Remove the front and side panels of the case (see the section 17.2 Annual Maintenance – Dismantelling the External Panels).

Take off the lid of the sealed chamber.

Remove the front panel of the

type of gas, replacing the burner injectors correctly.

Re-assemble the burner, the front panel of the combustion chamber and the lid of the sealed chamber.

Extract the control panel as explained in the section 12.1 of this manual.

Loosen the screws D and remove the service panel (figure 16.2)

Natural gas

 

L.P.G.

ON

 

ON

1

2

3

4

1

3

4

 

 

 

 

 

2

 

OFF

OFF

Figure 16.3

Close the service

 

panel.

• Turn on the boiler.

Calibrate the gas

 

valve according to the

 

instructions given in

 

section 15.4 of this

 

manual.

• Set the correct gas

 

pressure for central

combustion chamber.

A

7

D

D

D

Figure 16.2

heating output

required.

• Stick on the inside of

the left hand side

panel adjacent to the

data badge the self-

A

Figure 16.1

Loosen the screws A and remove the burner 7 (Figure 16.1).

Carry out the conversion for the

Set correctly the dip- switch "2" to the correct position (Fig. 16.3) in accordance with the following table.

Gas supply

Position of

the switch 2

 

Natural gas

On

L.P.G.

Off

adhesive label

(included with the

conversion kit)

indicating the type of

gas, and the gas

pressures to which

the appliance has

been set.

• Reassemble the front

and side panels of the

case.

RIVA HEAT ONLY MANUAL – REV A

36

Image 36
Contents WHAT TO DO IF YOU SMELL GAS Do not try to light any applianceManufactured by Distributed ByRIVA HEAT ONLY MANUAL - REV A QHT inc Table of Contents Section TitleSection Number Page NumberTable of Contents Section TitleSection 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 3. Parts List Primary Components4. Internal Piping & Parts List RIVA HEAT ONLY MANUAL - REV A5. Electric Diagrams Verify proper operation after servicing6. Installation Location WARNING Do not install the boiler on carpeting7. Exhaust Pipe Location EXTERNAL VENT SURFACES ARE HOTTERMINAL CLEAR OF SNOW AND ICE 8. Mounting Bracket 9. Venting 9.1 Restrictor SizingCoaxial 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 10. Pipe Connections Installation12. 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 12.5 Zone Valve Micro Switch Connection 12.6 Finishing13.Circulator Sizing 13.2 Expansion vessel14. Piping 14.1 Primary - Secondary Piping14.Piping Cont 14.2Primary - Secondary Piping with Zone Valves14. Piping Cont Return WaterTemperature Gauge15. Commissioning 15.1Initial filling of the system15.2 Lighting the boiler 15.Commissioning Cont 15.3Checking the gas pressure at the burnerImportant after the checks all of the test15.4Adjustment of the gas pressure 15. Commissioning Cont15.5 Checking the ignition device 15.7 Adjustment of the useful c.h. output 15.6 Checking the burner ignition15. Commissioning Cont Important after the15.8Labels placement 15.Commissioning Cont15.9Checking the flue system and combustion 15.10Instructing the userUseful output 15.Commissioning ContProcedures 16. Gas Conversion17. Annual Maintenance 17.4Cleaning the primary heat exchanger17.1 Warnings 17.2 Dismanteling the external panels17. Annual Maintenance Cont 17.6 Cleaning the burner17.7 Checking the flue 17.8 Visual inspection of appliance18. Installer Notes System Checkout1796212741 17962.1274.1 2906 40A4USA