Atag XL-W 105, Planner Manual

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Technical description
Sales text ATAG XL - W 125
ATAG XL - W 125
Wall - hung condensing gas boiler
Overview of features:
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compact, pre - assembled construction and ready for connection
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stainless steel heat exchanger
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Insulation in expanded polypropylene
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premixed burner in material ceramic for continuous adjustment of power
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Control unit ACP for combustion management, modulation and safety pump modulation management and
flow measurement via the ACP unit
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combustion control with the ionization principle
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automatic temperature control
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0 - 10 V DC input for connection to an external regulation system
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alarm output or operating status
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connections for the flow probe of the heating circuit, DHW and external probe
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ACP control unit with LCD display capacitive touch with led indication status: active / standby / lock, oper-
ating mode selection DHW or central heating, cascade manager integrated, chimney sweep mode with
power selection minimum / maximum regardless of outside temperature, regulation of the heating flow tem-
perature, DHW temperature regulation, e - bus2 connections for connection with accessories from the ATAG
offer
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Ready for connection to BMS systems supported protocols Modbus, bacnet, lonworks, KNX with dedicated
accessory
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Ready for systems management, solar thermal through dedicated accessory
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Possibility of pump management DHW circuit via diverter valve or storage heating pump, single heating
zone management via power supply pump and modulation
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Operating hours counter, alarm and fault history
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support for wall mounting included
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automatic air vent valve
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flue non return valve
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modulating pump pre - mounted in the boiler modulating with flow measurement and diagnostics
Nominal thermal power at full load
with 80/60°C: 110.3 kW
with 50/30°C: 122.2 kW
Nominal heat input full load Net: 112.8 kW
Gross seasonal efficiency: 96.1%
Type of gas: natural gas
Gas inlet pressure max/min: 25 - 17mbar
NOx: < 24 mg/kWh
BREEAM credits: 2
Electrical connection: 230 V (50 Hz)
Dimensions (HxWxD): 1050x690x595 mm
Weight: 127 kg
Fittings
- air / flue gas: 100/100 mm
- water: R 2 ''
- gas: R 1/2 ''
For water quality information refer to the instruction booklet