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Dati tecnici
Dati tecnici R3401 - R3405
5
R3401 R3402 R3403 R3404 R3405
Potenza termica nominale 80/60 °C max./min. kW 656/164 733/183 857/213 971/242 1084/270
Potenza termica nominale 75/60 °C max./min. kW 657/164 734/183 858/213 972/242 1085/270
Potenza termica nominale 40/30 °C max./min. kW 663/181 741/202 867/236 981/268 1095/298
Potenza termica di combustione max./min. kW 702/176 784/196 917/229 1038/260 1159/290
Rendimento 80/60 ºC % 93.5
Rendimento 40/30 ºC % 94.5
Rendimento normalizzato 75/60 °C % 100.0
Rendimento normalizzato 40/30 °C % -
Perdite in standby (T acqua = 70 °C) % 0.2
Formazione condensa max. l/h -
Consumo gas H (G20) max./min. (10,9 kWh/m
3
) m
3
/h 64.5/16.2 71.9/18.0 84.1/21.0 95.2/23.8 106.3/26.6
Consumo gas L (G25) max./min. (8,34 kWh/m
3
) m
3
/h 84.3/21.1 94.0/23.5 109.9/27.4 124.4/31.2 139.0/34.8
Consumo gas liquido (G31) max./min. (12,8 kWh/kg) kg/h 54.9/13.8 61.2/15.3 71.6/17.9 81.1/20.3 90.5/22.6
Pressione gas H (G20) mbar 20 35
Pressione gas L (G25) mbar 25 35
Pressione gas liquido (G31) mbar 30/50
Pressione gas massima mbar 100
Temperature fumi con 80/60 °C max./min. ºC 165/70
Temperature fumi con 40/30 °C max./min. ºC 135/60
Portata gas combusti max./min. m
3
/h 1423/356 1580/395 1848/462 2091/523 2334/584
Valore CO
2
gas nat. H/L bruciatore princ. max./min. % 10.0/9.3
Valore CO
2
gas liquido P bruciatore princ. max./min. % 11.0/11.0
Valore CO
2
gas nat. H/L bruciatore pilota max./min. % 10.0/10.2
Valore CO
2
gas liquido P bruciatore pilota max./min. % 11.0/11.2
Valore NO
x
max./min. mg/kWh 61.4/22.0
Valore CO
max./min. mg/kWh 9.8/3.3
Pressione di spinta ventilatore max./min. Pa 150
Contenuto acqua l 50 53 70 75 80
Pressione acqua max./min. bar 8/1
Termostato di sicurezza ºC 100
Setpoint massimo ºC 90
Portata acqua nominale con dT=20K m
3
/h 28.5 31.6 37.0 41.8 46.8
Perdita di carico caldaia kPa 46 53 36 43 50
Allacciamento elettrico V 400
Frequenza Hz 50
Fusibile A 16 20
Grado di protezione IP - IP20
Potenza ass. caldaia (escl. pompa)
W 900/- 900/- 1270/- 1270/- 1270/-
Potenza ass. pompa 3 stadi (opzionale)
W
Peso kg 675 740 840 950 1070
Livello di pressione sonora a 1 m dB(A) 64
Corrente di ionizzazione min. µA 6
Valore pH condensato - 3.2
N. identificativo CE - CE-0063AR3514
Raccordi acqua - DN65 PN16 DN80 PN16
Raccordo gas - R 2” DN65 PN16
Raccordo gas combusti mm 300 350 400
Raccordi aria di alimentazione (tiraggio forzato) mm 250 300 355
Raccordo condensato mm 40
980 1010 1020 1450 1500
159


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