Sime 8115020, User, Installation And Servicing Instructions

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53
EN
5.5 Technical features
DESCRIPTION
Vera HE
25 30
CERTIFICATIONS
Country of intended installation IT – ES – PT – RU – GR – PL – SI – RO – UK
Fuel G20/G31
PIN number 1312CR6152
Category II2H3P
Appliance classification B23P - B33P - B53P - C13 - C33 - C43 - C53 - C63 - C83 - C93
Class NO
x
(*) 6 (< 56 mg/kWh)
DHW rated useful heat output kW 24,0 30,0
HEATING PERFORMANCE
HEAT INPUT (**)
Nominal flow (Q
n
max) kW 20 24
Minimum flow G20/G31 (Q
n
min) kW 4 / 4,5 4,8
HEAT OUTPUT
Nominal (80-60°C) (P
n
max) kW 19,8 23,7
Nominal (50-30°C) (P
n
max) kW 21,2 25,7
Minimum G20 (80-60°C) (P
n
min) kW 3,8 4,5
Minimum G20 (50-30°C) (P
n
min) kW 4,2 5,1
Minimum G31 (80-60°C) (P
n
min) kW 4,3 4,5
Minimum G31 (50-30°C) (P
n
min) kW 4,7 5,1
EFFICIENCY
Max useful efficiency (80-60°C) % 98,8 98,7
Min useful efficiency (80-60°C) % 95,4 94,3
Max useful efficiency (50-30°C) % 106,1 107,1
Min useful efficiency (50-30°C) % 105,0 105,5
Useful efficiency at 30% of load (40-30°C) % 108,4 108,5
Losses after shutdown at 50°C W 120
DOMESTIC HOT WATER PERFORMANCE
Nominal heat input (Q
nw
max) kW 24 30
Minimum heat input G20/G31 (Q
nw
min) kW 4 / 4,5 4,8
D.H.W. flow rate ΔT 30°C l/min 11,5 13,5
Continuous D.H.W. flow rate (ΔT 25°C / ΔT 35°C) (EN
13203)
l/min 13,8 / 9,8 16,7 / 11,9
Minimum D.H.W. flow rate l/min 2
Max (PMW) / Min Pressure
bar 7 / 0,5
kPa 700 / 50
ENERGY PERFORMANCE
HEATING
Heating seasonal energy efficiency class
A A
Heating seasonal energy efficiency % 92 93
Sound power dB(A) 54 58
DOMESTIC HOT WATER
Domestic hot water energy efficiency class
A
Domestic hot water energy efficiency % 89 84
Stated domestic hot water profile load XL
ELECTRICAL SPECIFICATIONS
Power supply voltage V 230
Frequency Hz 50
Absorbed electrical power (Q
n
max) W 67 73
Absorbed electrical power at (Q
n
min) W 53 54
Absorbed electrical power in stand-by W 4
Electrical protection degree IP X5D
COMBUSTION DATA
Smoke temperature at Max/Min flow (80-60°C) °C 75 / 63 86 / 70
Smoke temperature at Max/Min flow (50-30°C) °C 51 / 40 70 / 54
Smoke flow Max/Min g/s 11,2 / 1,9 13,1 / 2,2
CO
2
at Max/Min flow rate (G20) % 9,0 / 9,0
CO
2
at Max/Min flow rate (G31) % 10,5 / 10,5
NOx measured (***) mg/kWh 11 19
(*) NOx class according to UNI EN 15502-1:2015
(**) Heat input calculated using the lower heat output (Hi)
(***) Calculated with upper calorific value (Hs)