Products

WT-S Series

  • High efficiency with premix condensing technology and micro-flame metal coated steel burner,
  • 6 different capacity option, 45 kW, 55 kW, 65 kW, 100 kW, 120 kW and 145 kW in WT-S series, stainless steel heat exchanger condensing boilers and up to 1040 kW in CASCADE systems,
  • Low energy consumption with integrated modulated primary circulation pump,
  • When used as CASCADE, the panel on the boiler allows controlling 16 boilers +1 outdoor sensor +1 mixing valve,
  • Provides energy saving through 5:1 modulating operation,
  • Allows simple control with illuminated LCD panel which provides ease of use; and error codes and boiler information can be displayed on this panel,
  • Daily and weekly operation schedule can be displayed on this panel,
  • Seasonal heat capacity program can be prepared during summer and winter times,
  • Option of use with natural gas and LPG,
  • Operation in lower noise values,
  • Environmentally friendly with lower NOx and CO emission rates.

Specifications

Technical Specifications Unit WT-S 45 WT-S 55 WT-S 65 WT-S 100 WT-S 120 WT-S 145
Thermal Capacity
Maximum Central Heating Capacity kW 45 55 65 100 120 145
Minimum Central Heating Capacity kW 11 12 13,5 14 15 17,5
Maximum Heat Output (80°C / 60°C) kW 43,7 53,4 63,1 97 116,4 140,7
Minimum Heat Output (80°C / 60°C) kW 12,3 13,1 13,7 15,2 16,8 18,2
Maximum Heat Output (50°C / 30°C) kW 46,4 57,2 67,6 102,8 123,6 150,8
Minimum Heat Output (50°C / 30°C) kW 12,9 13,9 14,6 15,8 17,3 19,2
Thermal Efficiency
Efficiency @ Pmax. (80°C / 60°C) % 97 97,5 97,4 97,4 97 97,2
Efficiency @ Pmin. (80°C / 60°C) % 98,5 98,5 98 98,2 98,4 98,2
Efficiency @ Pmax. (50°C / 30°C) % 105,2 105,3 105,4 105,6 105,3 105,6
Efficiency @ Pmin. (50°C / 30°C) % 107,4 107,6 107,2 107,1 107,3 107,4
Efficiency @ %30 (30°C) % 108,7 109 108,2 108,6 108,4 108,7
Domestic Hot Water Circuit
Temperature Adjustment Range with External Storage Tank Usage °C 10-65 10-65 10-65 10-65 10-65 10-65
Central Heating Circuit
Maximum Operating Temperature °C 85 85 85 85 85 85
Maximum Operating Pressure Bar 4-6 4-6 4-6 4-6 4-6 4-6
Minimum Operating Pressure Bar 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
Gas Inlet Pressure (G20) mbar 21 21 21 21 21 21
Gas Inlet Pressure (G31) mbar 0,8 0,8 0,8 0,8 0,8 0,8
Combustion Specifications
Maximum Flue Gas Temperature (50°C / 30°C) °C 42 42 42 45 45 45
Maximum Flue Gas Temperature (80°C / 60°C) °C 65 65 65 65 65 65
NOx Emission Class (EN 15502-1 +A1) - 5 5 5 5 5 5
Electrical Specifications
Voltage & Frequency V / Hz 230/50 230/50 230/50 230/50 230/50 230/50
Energy Consumption W 150 190 190 300 300 300
Electrical Fuse Current A 6 6 6 6 6 6
Circuit Specifications
Gas Connection inch 1/2" 1/2" 1/2" 1/2" 1/2" 1/2"
Central Heating Circuit Inlet/Outlet inch 1 1/2" 1 1/2" 1 1/2" 1 1/2" 1 1/2" 1 1/2"
General Specifications
Net Weight Kg 45 47 50 53 58 61
Flue Diameter (Ø) mm 80/125 80/125 80/125 80/125 80/125 80/125
G 20 Natural Gas, G 31 LPG

 

Dimensions

Documents

You can download circuit diagrams designed for the boiler room application by clicking on the links below.
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