9
2.2.
Technical characteristics
Table1
* Reference parameters for p. 2.2.13, 2.2.14 - at water pressure
at least 250 kP
а by the inlet into the operating appliance;,
for. 2.2.26 - when using alkaline power elements with high energy output ratio.
Main particularities of the appliance:
-
The appliance is automatically switched on when the hot water tap is opened (at water consumption more than
2,5 l/min);
-
The ignition burner automatically switches off after the main burner ignites.
2.3. Supply package
Technical characteristics
NEVALUX-5514
2.2.1. Rated heating power, kW
28
2.2.2. Rated heating effect, kW
24
2.2.3. Rated heating power of the ignition burner, kW, not more than,
0,17
2.2.4. Gas type
NG/LPG
2.2.5. Family; gas group
2
nd
; Н / 3
rd
; B/P
2.2.6. Rated gas pressure, kP
а (mm w.g.):
NG (G20, 2
nd
family, group H)
LPG (G30, 3family, group B/P)
1,3 (130)
2,0 (200)
2,9 (300)
2.2.7. Rated gas consumption , m
3
/h
NG (G20, 2
nd
family, group H)
LPG (G30, 3family, group B/P)
3.0
1.1
2.2.8. Performance index, %, not less than
84
2.2.9.
Supplied water pressure for the appliance’s normal operation, kPa
30...600
2.2.10. Maximal water pressure (
at water’s heat expansion the pressure must not exceed this
value), kPa
1000
2.2.11. Minimal water flow (for ignition), l/min
2,5
2.2.12. Minimal water pressure (for ignition), not more than, kPa
15
2.2.13. Water consumption at heating for
Δ=40 °С, l/min
8,5*
2.2.14. Water consumption at heating for
Δ Т=25 °С, l/min
14,0*
2.2.15. Required rarefaction in the exhaust flue, P
а (mm w.g.),
Not less than
Not more than
1,96 (0,2)
29,4 (3,0)
2.2.16. Mass consumption of combustion products NG/ LPG at rated heating power, g/s
10,1 / 11,0
2.2.17. Average temperature of combustion products,
С
150
2.2.18.
Minimal allowable inlet gas pressure at the appliance’s operation, Pa (mm w.g.)
784 (80)
2.2.19. Combustion products temperature
, °С, not more than
110
2.2.20.
Appliance’s ignition type
electronic
2.2.21.
Appliance’s overall dimensions, mm:
Height
Width
Depth
650
350
239
2.2.22. Weight of appliance, NET /GROSS, kg, not more than
12,5/14,0
2.2.23. Diameter of the nozzles of the main burner, mm :
NG 1,3 kP
а (G20, 2
nd
family, group
Н)
2,0 kPa
LPG 2,9 kP
а (G30, 3
rd
family, group
В/Р)
1,31
1,18
0,79
2.2.24. Diameter of the nozzles of the ignition burner, mm :
NG (G20, 2
nd
family, group H)
LPG (G30, 3
rd
family, group B/P)
0,55
0,35
2.2.25. Type and voltage of power element, V
LR20;
1,5 В
2.2.26. Continuous operation with one power element, h
250*
Содержание NEVALUX-5514
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