Sime DEWY Series - TECHNICAL FEATURES

IT
ES
PT
GB
95
1.3 TECHNICAL FEATURES
DEWY 30/80 DEWY 30/130
Heat output
Nominal (80-60°C) kW (kcal/h) 29,3 (25.200) 29,3 (25.200)
Minimum (80-60°C) kW (kcal/h) 10,4 (9.000) 10,4 (9.000)
Nominal (50-30°C) kW (kcal/h) 32,0 (27.600) 32,0 (27.600)
Minimum (50-30°C) kW (kcal/h) 11,4 (9.800) 11,4 (9.800)
Nominal D.H.W. heat output kW 29,3 29,3
Heat input
Nominal/Minimum kW 30,0 / 10,8 30,0 / 10,8
Efficiency (80-60°C)
Nominal/Minimum output % 97,7 / 96,7 97,7 / 96,7
Efficiency (50-30°C)
Nominal/Minimum output % 106,8 / 105,8 106,8 / 105,8
Water content l 9,5 10,9
Adsorbed power consumption W175 175
Electrical protection grade IP X4D IP X4D
Maximum water head bar 3 3
Maximum temperature °C 85 85
Expansion vessel
Capacity l 8 10
Preloading pressure bar 1 1
C.H. setting range °C 20 - 80 20 - 80
D.H.W. setting range °C 10 - 60 10 - 60
D.H.W. production
D.H.W. flow rate (EN 625) l/min 19,9 21,0
Continuous D.H.W. flow rate ∆t 30°C l/min 14 14
Maximum D.H.W. pressure bar 7 7
D.H.W. tank capacity l 80 130
D.H.W. expansion vessel l 4 4
Recuperation time between 25 and 55°C min 9’ 9’40”
Smokes temperature
Maximum/ Minimum (80-60°C) °C 70 / 69 70 / 69
Maximum/ Minimum (50-30°C) °C 48 / 45 48 / 45
Smokes flow kg/h 49 49
Category II
2H3P II2H3P
Type B23, C13-33-43-53 B23, C13-33-43-53
Weight kg 127 191
Main burner nozzles
Quantity n° 1 1
G20 ø mm 6,0 6,0
G25 ø mm 7,7 7,7
G31 ø mm 4,3 4,3
Gas consumption
Nominal / Minimum (G20) m
3
st/h 3,17 / 1,14 3,17 / 1,14
Nominal / Minimum (G25) m
3
st/h 3,69 / 1,32 3,69 / 1,32
Nominal / Minimum (G31) kg/h 1,22 / 0,44 1,22 / 0,44
Gas supply pressure
G20 mbar 20 20
G25 mbar 25 25
G31 (Propan) mbar 37 37
CO
2 % methane (G20) min/max 9,2 / 9,3 9,2 / 9,3
CO
2 % methane (G25) min/max 9,5 / 9,6 9,5 / 9,6
CO
2 % propan (G31) min/max 10,1 / 10,3 10,1 / 10,3
CO emission ppm 27 27
NOx emission (Class 5) ppm 35 35
(1)
Flow calculated with a fixed temperature on the hot-water service potentiometer of 60°C for a maximum period of 10 minutes