Alarko SRS 20, Инструкция по установке и эксплуатации

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3. TECHNICAL CHARACTERISTICS
3.1 Technical Data
Model SRS 20 SRS 28 SRS 36
CE Certification no 1312CR6123 1312CR6123 1312CR6123
Appliance Type
B23-B33-C13-C13(x)-C33-
C33(x)-C43-C43(x)-C53-C53(x)-
C63-C63(x)-C83-C83(x)-C93-
C93(x)
B23-B33-C13-C13(x)-C33-
C33(x)-C43-C43(x)-C53-
C53(x)-C63-C63(x)-C83-
C83(x)-C93-C93(x)
B23-B33-C13-C13(x)-C33-
C33(x)-C43-C43(x)-C53-
C53(x)-C63-C63(x)-C83-
C83(x)-C93-C93(x)
Appliance Category II2H3B/P II2H3B/P II2H3B/P
Domestic hot Water (DHW) Input Max. kW 21 29.3 37.7
Heat Input Min. (50/30 ° C) kW 3.9 (G20) - 5.5 (G30) 5.5 (G20) - 8.15 (G30) 5.7 (G20) - 8.89 (G30)
Heat Output Min. (50/30 ° C) kW 4.0 (G20) - 3.74 (G30) 5.7 (G20) - 5.19 (G30) 6.0 (G20) – 6.78 (G30)
Heat Input Max. (50/30 ° C) kW 18.5 26.0 32.8
Heat Output Max. (50/30 ° C) kW 20.1 27.9 35.3
Efficiency at %100 load (50/30 ° C) % 109.2 107.3 107.6
Efficiency at %30 load (50/30 ° C) % 106.8 106.3 105,9
Heat Output Max. (80/60 ° C) kW 18.1 25.5 32.2
Heat Output Min. (80/60 ° C) kW 3.7 (G20) – 2.92 (G30) 5.3 (G20) – 5.19 (G30) 5.5 (G20) – 5.98 (G30)
Efficiency at %100 load (80/60 ° C) % 97.9 97.9 98.03
Heating (Central Heating) Circuit
Central Heating Water Temperature Setting (Min-Max) ° C 30-85 / 30-45 30-85 / 30-45 30-85 / 30-45
Max. Heating Operating Temperature ° C 95 ±4 95±4 95±4
Expansion Vessel Capacity liters 8 8 10
Max. Operating Pressure (Heating) bar 2.8 2.8 2.8
Min. Operating Pressure (Heating) bar 0.5 0.5 0.5
Domestic hot Water (DHW) Circuit
(Automatic Bypass Feature)
DHW Temperature Setting (Min-Max) ° C 30-60 30-60 30-60
Max. Hot Water Operating Pressure bar 10 10 10
Min. Hot Water Operating Pressure bar 0.5 0.5 0.5
DHW Flow Rate at
Δ
T 30 K
liters/min 10 14 18
Dimensions
Width mm 437 437 437
Height mm 640 640 640
Depth mm 296 296 296
Weight (net) kg 29 30 32
Hydraulic Connections
Central Heating Flow Connection Ø 3/4 ” 3/4 ” 3/4 ”
Central Heating Return Connection Ø 3/4 ” 3/4 ” 3/4 ”
DHW Input (Cold Water) Ø 1/2 ” 1/2 ” 1/2 ”
DHW Output (Hot Water) Ø 1/2 ” 1/2 ” 1/2 ”
Gas Connection Ø 1/2 ” 1/2 ” 1/2 ”
Flue Systems
Horizontal – Concentric Flue System Ø mm 60/100 60/100 80/125
Max. Flue Length m 6 5 8
Twin Pipe Flue System Ø mm 80/80 80/80 80/80
Max. Flue Length (From Terminal to Terminal) m 50 50 50
Vertical – Concentric Flue System Ø mm 60/100 60/100 80/125
Max. Flue Length m 6 5 8
Gas Supply
Natural Gas G20
Inlet Pressure mbar 20 20 20
Gas Consumption m ³ /h 2 2.8 3.57
LPG G30
Inlet Pressure mbar 30 30 30
Gas Consumption kg/h 1.28 1.85 2.36
Electrical Specifications
Power Supply V/Hz 230/50 230/50 230/50
Electrical Power Consumption W 113 121 123
Electrical Protection IP X4D X4D X4D
Noise Level db(A) 39-42 39-42 39-42