ComfortLine Gas fired condensing boilers
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ComfortLine Gas fired condensing boilers The competence brand for energy saving systems Wall mounted gas fired condensing boilers CGB / CGB-K Gas fired condensing centres CGS / CGW

2 CSW-120 DHW cylinder • Connections R ¾" for flow, return, cold water, hot water and DHW circulation as well as the cleaning aperture at the top of the cylinder for easy connection and cleaning • Powder-coated white (RAL 9016) casing • CFC-free thermal insulation all around the cylinder, applied directly to the cylinder surface, highly effective and low heat losses • Corrosion protection through enamelled cylinder interior and indirect internal coil to DIN 4753, part 3 Additional corrosion protection through magnesium anode integrated into the inspection and cleaning aperture • Indirect...

3 CGB-K-20, -24 wall mounted gas fired condensing boilers for DHW and central heating Wall mounted gas fired condensing boilers for DHW and central heating with integral stainless steel DHW heat exchanger • Modulation range for flow/return 50/30 °C: CGB-K-20 from 6.1 to 20.5 kW CGB-K-24 from 7.8 to 24.8 kW • Booster output for DHW heating: CGB-K-20 22.9 kW CGB-K-24 27.6 kW • Wall mounted combi boiler easily retrofitted - optionally without cylinder or with cylinder CSW-120 CGW-20/120, -24/140 gas fired condensing centres with high performance stainless steel stratification cylinder Wall...

4 CGS-20/160, -24/200 gas fired condensing centres with stainless steel DHW heat exchanger and enamelled steel stratification cylinder Gas fired condensing centre, comprising a wall mounted gas fired condensing boiler with a stainless steel DHW heat exchanger and a stratification cylinder in modular design • Modulation range for flow/return 50/30 °C: CGS-20/160 from 6.1 to 20.5 kW CGS-24/200 from 7.8 to 24.8 kW • Booster output for DHW heating: CGS-20/160 22.9 kW CGS-24/200 27.6 kW • The "Turbostop system" (patent applied for) provides a convenient DHW heating inside the stratification...

5 CGB-35, -50 wall mounted gas fired condensing central heating boilers CGB-K40-35 wall mounted gas fired condensing boilers for DHW and central heating Wall mounted gas fired condensing central heating boiler CGB-35, -50, sealed combustion chamber, for open and balanced flue operation, may be combined with DHW cylinders, e.g. SE-2 Wall mounted gas fired condensing boiler CGB-K40-35 for DHW and central heating with integral stainless steel DHW heat exchanger, sealed combustion chamber, for open and balanced flue operation • Modulation range for flow/return 50/30 °C: CGB-35, CGB-K40-35 from...

6 Wall mounted gas fired condensing central heating boilers CGB-75, -100, sealed combustion chamber, for open and balanced flue operation, may be combined with DHW cylinders, e.g. SE-2 • Modulation range for flow/return 50/30 °C: CGB-75 from 19,6 to 75,8 kW CGB-100 from 19,6 to 98,8 kW • Tested in accordance with German and European Directives; extremely clean combustion • High standard efficiency up to 110% (Hi) / 99% (Hs) for the best possible energy utilisation • The conditions set for the "Blue Angel" certificate of environmental excellence acc. to RAL UZ 61 are met • Premix burner for...

10 Standard control Settings ON / OFF Reset button DHW temperature selector Heating water temperature selector Thermometer Illuminated ring Pressure gauge 1 9 2 8 3 7 4 5 6 DHW temperature selector The setting range 1-9 corresponds to a cylinder temperature of 15 to 65 °C. Combined with a control thermostat for wall mounted gas fired boilers, the adjustment at the DHW temperature selector is disabled; instead the temperature is selected at the boiler control thermostat. 2 8 3 7 4 5 6 Heating water temperature selector The setting range 2 - 8 corresponds to a heating water temperature of 20...

11 Control accessories Two-wire eBUS cable Standard controller; part of the standard delivery of the gas fired condensing boiler MM mixer module • Extension module for regulating one mixer circuit • Weather-compensated flow temperature control • Easy controller configuration by selecting one of the preset system versions • BM programming module to clip into boiler, or extendable with wall mounting base as remote control • Rast-5 connection technology • Incl. flow temperature sensor 1 ... 7 Solar module SM1 • Extension module for the regulation of one solar circuit • In conjunction with Wolf...

12 Radio clock (DCF 77 signal) with outside temperature sensor for automatic time adjustment. Radio clock (DCF 77 signal) for automatic time adjustment. ISM 4 - LON interface module for communication between the control unit and the building management system applying the LON standard network variables Wireless receiver for wireless outside temperature sensor and wireless remote control Incl. radio clock (DCF 77 signal) Wireless remote control (only in conjunction with a receiver for external wireless sensor and remote control) Max. one wireless remote control per mixer circuit. External...

13 1) Available fan draught: 90 Pa Note: Systems C 33x and C 83x are also suitable for installation in garages. Where necessary, adapt the installation examples to the relevant Building Regulations and requirements of your country/region. Discuss any questions relating to the installation of inspection covers and ventilation apertures with your local heating engineer. The indicated lengths refer to either a concentric balanced flue or a flue in a duct and exclusively to orginal WOLF components. WOLF flue components of PPs are supplied in "heavily inflammable" design (colour grey) and are...

14 System versions Maximum length 1) [m] CGB-35 CGB-K40-35 CGB-50 C33x Vertical concentric roof outlet through a pitched or flat roof, vertical concentric balanced flue routing for installation in a duct (balanced flue) 22 13 13 C33x Horizontal roof outlet through a pitched roof (balanced flue) 20 11 11 C33x Flue for installation in a rigid or flexible duct with horizontal concentric connecting line DN 80 DN 100 22 30 15 22 15 22 C43x Connection to a moisture-resistant balanced flue chimney (LAS flue ) maximum pipe length from the centre of the boiler bend to the connector 2 m (balanced...