Riello Residence Condens KIS n, Installer And User Manual

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Residence Condens KIS n
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TECHNICAL DATA
DESCRIPTION 25 KIS n 30 KIS n
Heating Heat input kW 20,00 25,00
kcal/h 17.200 21.500
Maximum heat output (80/60°C) kW 19,64 24,48
kcal/h 16.890 21.049
Maximum heat output (50/30°C) kW 21,14 26,50
kcal/h 18.180 22.790
Minimum heat input kW 6,00 6,00
kcal/h 5.160 5.160
Minimum heat output (80/60°C) kW 5,87 5,87
kcal/h 5.052 5.052
Minimum heat output (50/30°C) kW 6,44 6,44
kcal/h 5.537 5.537
Domestic hot water Heat input kW 25,00 30,00
kcal/h 21.500 25.800
Maximum heat output (*) kW 25,00 30,00
kcal/h 21.500 25.800
Minimum heat input kW 6,00 6,00
kcal/h 5.160 5.160
Minimum heat output (*) kW 6,00 6,00
kcal/h 5.160 5.160
CH/DHW Heat input at minimum with
installation in smoke pipe
under pressure
kW 6,00 (**) 6,00 (**)
(*) average value between various hot water operation conditions
Useful efficiency Pn max - Pn min (80°/60°) % 98,2 - 97,9 97,9 - 97,9
Useful efficiency 30% (47° return) % 103,4 103,5
Combustion efficiency % 98,5 98,2
Useful efficiency Pn max - Pn min (50°/30°) % 105,7 - 107,3 106,0 - 107,3
Useful efficiency 30% (30° return) % 109,6 109,6
Electric power (DHW) W 88 102
Electric power (CH) W 79 88
Maximum circulator electric power (1.000 l/h) W 51 51
Category II2H3P II2H3P
Country of destination (+) (+)
Power supply voltage V - Hz 230-50 230-50
Protection level IP X5D X5D
Stop loss W 45 45
Nominal chimney and skirt losses with burner off % 0,14 0,11
Nominal chimney and skirt losses with burner on % 1,48 1,81
Nominal chimney and skirt losses with burner on at minimum % 1,16 1,16
Nominal losses through the casing with burner on % 0,32 0,29
CH operation
Pressure - maximum temperature bar-°C 3-90 3-90
Minimum pressure for standard operation bar 0,25-0,45 0,25-0,45
Selection field of the heating water temperature °C 20/45 ÷ 40/80 20/45 ÷ 40/80
Pump: maximum head available mbar 326 326
for system capacity l/h 1.000 1.000
Membrane expansion tank l 8 9
Expansion tank pre-charge bar 1 1
DHW operation
Maximum pressure bar 6 6
Minimum pressure bar 0,2 0,2
Hot water quantity with ∆t 25°C
l/min 14,3 17,2
with ∆t 30°C
l/min 11,9 14,3
with ∆t 35°C
l/min 10,2 12,3
DHW minimum capacity l/min 2 2
Selection field of the domestic hot water temperature °C 35-60 35-60
Flow regulator l/min 11 13
Gas pressure G20 G31 G20 G31
Nominal gas pressure mbar 20 37 20 37
Hydraulic connections
CH input - output Ø 3/4” 3/4”
DHW input-output Ø 1/2” 1/2”
Gas input Ø 3/4” 3/4”