Verona WALL HUNG GAS BOILER manual 15.9Checking the flue system and combustion, Useful output

Page 35
15.9Checking the flue system and combustion:

15.Commissioning Cont.

15.9Checking the flue system and combustion:

The flue system should be visually checked for soundness. Check all clamps, gaskets and fixings are secure and tight.

Ensure that the flue terminal is sited correctly in accordance with the flue fitting instructions.

To check the exhaust gas:

 

 

Remove the plugs

• Reference tables are

 

 

indicated (Fig. 15.11).

given in the Sections

 

Insert the analyzer

2 on page 10 of this

 

 

probe in the exhaust

manual for proper

Air-Flue exhaust

 

gas sampling point or

CO2 levels.

 

sampling points

 

in the air intake

 

 

 

sampling point.

 

Figure 15.11

15.10Instructing the user:

Hand over the User manual, this Installation,Operation and Service manual to the end user and explain how to use the unit in Central Heating mode.

Take the User step by step through the lighting instructions.

Show the User how to switch off the appliance quickly and indicate the position of the electric service switch and the boiler on/off switch.

Explain the proper use and adjustment of all system controls; this will ensure the greatest possible safety and fuel economy.

Explain the function and use of the function switch.

Explain how to turn off the appliance for both short and long periods and advise on the precautions necessary to prevent damage should the appliance be inoperative when freezing conditions may occur.

Fill in the details required on the Boiler Guarantee Certificate and hand to the User advising them to return the correct section for boiler Guarantee registration. Finally, advise the User that, for continued safe and efficient operation, the appliance must be serviced by a competent person at least once a year.

Useful output

KW

10.8

12.0

14.0

17.0

20.0

23.0

26.0

29.5

Kcal/h

9288

10320

12040

14620

17200

19780

22360

25370

Natural

Pa

220

250

330

470

640

830

1050

1330

inwc

0.88

1.00

1.32

1.89

2.57

3.33

4.22

5.34

 

m³/h

48.7

53.0

60.7

72.4

84.0

96.0

107.7

121.1

Propane

Pa

360

420

560

800

1080

1400

1760

2230

inwc

1.45

1.69

2.25

3.21

4.34

5.62

7.06

8.95

 

lb/h

2.2

2.4

2.8

3.3

3.9

4.4

4.9

5.5

Tab 15.1

 

 

 

 

 

 

 

 

 

RIVA HEAT ONLY MANUAL – REV A

35

Image 35
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 NumberDo 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 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 LocationTERMINAL CLEAR OF SNOW AND ICE 7. Exhaust Pipe LocationEXTERNAL VENT SURFACES ARE HOT 8. Mounting Bracket Restrictor Size 9. Venting9.1 Restrictor Sizing Coaxial 2.5/4.09.3 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 ConnectionsWARNINGS 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 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 Temperature15.2 Lighting the boiler 15. Commissioning15.1Initial filling of the system checks all of the test 15.Commissioning Cont15.3Checking the gas pressure at the burner Important after the15.5 Checking the ignition device 15.4Adjustment of the gas pressure15. Commissioning Cont 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