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

Page 35
Image 35
Verona WALL HUNG GAS BOILER manual 15.9Checking the flue system and combustion, 15.10Instructing the user, Useful output