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Condensing Boilers

Wall Type Condensing Boilers

WT-S DHW Series
WT-S DHW Series
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WT-S DHW Series

Condensing Boiler with Internal Hot Water Storage Tank

  • Thermal capacities of 45, 55 and 65 kW,
  • Long-term high performance and high thermal efficiency with the stainless steel heat exchanger with increased pipe diameters,
  • Instant and fast hot water comfort with its internal boiler tank,
  • Model options with 60-90-120 liters (LH-XH) boiler tank according to the domestic water requirement,
  • High thermal efficiency,
  • Energy saving through 5:1 modulating operation,
  • Illuminated LCD panel for ease of use,
  • Combi boiler operation at low noise levels with its body design allowing high heat and sound insulation,
  • High efficiency circulation pump with automatic air purger, PWM driver,
  • Superior safety features;
    • Flame safety control; ionization,
    • Flue gas temperature control,
    • Heating circuit overheating safety,
    • Frost protection,
    • Low water pressure safety,
  • Option of use with Natural gas and LPG,
  • Optional room thermostat connection,
  • Eco-friendly heating systems with low NOx and CO emission rates,
TECHNICAL SPECIFICATIONS Unit WT-S DHW
45 L		 WT-S DHW
45 H		 WT-S DHW
45 XH		 WT-S DHW
55 L		 WT-S DHW
55 H		 WT-S DHW
55 XH		 WT-S DHW
65 L		 WT-S DHW
65 H		 WT-S DHW
65 XH
Thermal Capacity
Maximum Heating Capacity kW 45 45 45 55 55 55 65 65 65
Minimum Heating Capacity kW 11 11 11,0 12,0 12,0 12,0 13,5 13,5 13,5
Maximum Heat Output (80°C / 60°C) kW 42,4 42,4 42,4 53,4 53,4 53,4 64 64 64
Minimum Heat Output (80°C / 60°C) kW 7,6 7,6 7,6 9,1 9,1 9,1 10,9 10,9 10,9
Maximum Heat Output (50°C / 30°C) kW 45,8 45,8 45,8 57,2 57,2 57,2 68,2 68,2 68,2
Minimum Heat Output (50°C / 30°C) kW 8,3 8,3 8,3 9,9 9,9 9,9 11,8 11,8 11,8
Maximum DHW Capacity kW 44,2 44,4 44,8 54,1 54,5 54,7 64,2 64,6 64,8
Thermal Efficiency
Efficiency @ Pmax. (80°C / 60°C) % 97,4 97,3 97,7 97,5 97,4 97,7 97,3 97,2 97,4
Efficiency @ Pmin. (80°C / 60°C) % 98,3 98,2 98,7 98,8 98,6 98,5 98,4 98,3 98,1
Efficiency @ Pmax. (50°C / 30°C) % 105,2 105,3 105,4 105,3 105,2 105,1 105,6 105,2 105,6
Efficiency @ Pmin. (50°C / 30°C) % 107,4 107,6 107,2 107,3 107,4 107,2 107,1 107,6 107,6
Efficiency @ %30 (30°C) % 108,7 108,6 108,5 108,6 108,7 108,6 108,7 108,9 108,8
Domestic Hot Water Circuit
DHW Temperature Setting Range °C 10-65 10-65 10-65 10-65 10-65 10-65 10-65 10-65 10-65
DHW Storage Tank L 60 90 120 60 90 120 60 90 120
DHW Flow Rate at Continuous Usage
(ΔT=25°C, 20 °C /45 °C)		 L / dk 12,1 18,4 24,2 12,2 18,2 24,4 12,3 18,6 24,6
Central Heating Circuit
Maximum Operating Temperature °C 85 85 85 85 85 85 85 85 85
Maximum Operating Pressure bar 3 3 3 3 3 3 3 3 3
Minimum Operating Pressure bar 0,8 0,8 0,8 0,8 0,8 0,8 0,8 0,8 0,8
Gas Specifications
Gas Type - G20-G31 G20-G31 G20-G31 G20-G31 G20-G31 G20-G31 G20-G31 G20-G31 G20-G31
Gas Inlet Pressure (G20) mbar 20 20 20 20 20 20 20 20 20
Gas Inlet Pressure (G31) mbar 37 37 37 37 37 37 37 37 37
Maximum gas consumption Nm³/h 4,69 4,69 4,69 5,73 5,73 5,73 6,78 6,78 6,78
Minimum gas consumption Nm³/h 1,15 1,15 1,15 1,25 1,25 1,25 1,41 1,41 1,41
Combustion Specifications
Maximum Flue Gas Temperature (50°C / 30°C) °C 42 42 42 44 44 44 45 45 45
Maximum Flue Gas Temperature (80°C / 60°C) °C 65 65 65 65 65 65 65 65 65
NOx Emission Class (EN 15502-1+A1) - 5 5 5 5 5 5 5 5 5
Electrical Specifications
Electrical Supply V / Hz 230/50 230/50 230/50 230/50 230/50 230/50 230/50 230/50 230/50
Protection Class IP X4D X4D X4D X4D X4D X4D X4D X4D X4D
Energy Consumption W 190 190 190 210 210 210 300 300 300
Fuse Current A 2 2 2 2 2 2 2 2 2
Circuit Specifications
Gas Connection Diameter inch 1/2" 1/2" 1/2" 3/4" 3/4" 3/4" 3/4" 3/4" 3/4"
CH Circuit Inlet / Outlet Diameter inch 3/4" 3/4" 3/4" 3/4" 3/4" 3/4" 3/4" 3/4" 3/4"
DHW Circuit Inlet / Outlet Diameter inch 1/2" 1/2" 1/2" 1/2" 1/2" 1/2" 1/2" 1/2" 1/2"
General Specifications
Net Weight kg 165 190 205 215 240 262 284 316 330
Flue Diameter (Ø) mm 80/125 80/125 80/125 80/125 80/125 80/125 80/125 80/125 80/125
G20 Natural Gas , G31 LPG
 MODEL W
(mm)		 H
(mm)		 D
(mm)		 Boiler Tank Volume
(L)
WT-S DHW 45 L 575 1435 565 60
WT-S DHW 45 H 575 1665 565 90
WT-S DHW 45 XH 575 1935 565 120
WT-S DHW 55 L 575 1435 565 60
WT-S DHW 55 H 575 1665 565 90
WT-S DHW 55 XH 575 1935 565 120
WT-S DHW 65 L 575 1435 565 60
WT-S DHW 65 H 575 1665 565 90
WT-S DHW 65 XH 575 1935 565 120

  • WT-S DHW - AKIŞ ŞEMASI
  • Ecodense WT-S DHW Dahili Boylerli Kazan Devre Şeması

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