maintenance
40
Gas
MAX
MIN
Gas
mbar
mbar
1
2
5
4
3
6
7
19
8
9
10
11
12
14
15
16
17
18
13
20
21
22
Symbols used on the data plate
Legend :
1. Brand
2. Manufacturer
3. Boiler model - Serial number
4. Commercial reference
5. certi cation number
6. Destination country - gas category
7. Gas setting
8. Installation type
9. Electrical data
10. Maximum domestic hot water pressure
11. Maximum heating pressure
12. Boiler type
13. NOx class / E ciency
14. Input rating nominal heating
15. Power ouput heating
16. DHW speci c ow rate
17. Boiler output e ciency
18. Input rating nominal DHW
19. Gases which may be used
20. Minimum
ambient operating temperature
21. Max. central heating temperature
22. Max. domestic hot water temperature