TECHNICAL DATA SHEET
INOA S is the new condensing boiler from Chaffoteaux, designed to guarantee great performance and high robustness: the stainless steel primary exchanger and the metal front panel combine efficiency and durability.
• Installation in partially protected places
• MET/LPG operation with standard kit
• AP operation with optional kit
• Compatibility with collective flues in positive pressure (C10)
Chaffoteaux Inoa S 24 EU 24 kW ErP condensing boiler complete with flue gas exhaust kit
Product Code: 3310664
Nominal heat output in heating max/min (Hi) 20.0/4.7
Nominal heat output in domestic hot water max/min (Hi) 23.5/4.7
Max/min heating thermal power (80°C-60°C) 19.6/4.6
Max/min domestic hot water thermal power 23.0/4.6
Combustion efficiency (flue gas) 98.4
Efficiency at nominal heat output (60/80°C) Hi/Hs 98.0/88.2
Efficiency at nominal heat output (30/50°C) Hi/Hs 105.0/94.6
Efficiency at 30% at 30°C Hi 108.5
Efficiency at minimum (60/80°C) Hi/Hs 97.1/87.4
Performance stars (dir. 92/42/EEC) ****
Maximum heat loss to the jacket (ΔT = 30°C) 0.2
Leaks in the chimney, burner working 1.6
Expansion vessel 1 pre-charge pressure
Maximum heating pressure 3
Min/max heating temperature (high temperature range) 35/82
Min/max heating temperature (low temperature range) 20/45
Energy efficiency class for space heating A
Height x Width x Depth 745x400x319
Weight 26
INOA S

COMFORT IN HEATING
* Primary condensing exchanger in stainless steel.
* Yield up to 108% and seasonal yield up to 93%.
* 4 stars of combustion efficiency in compliance with the EN92/42 standard.
* Modulation range from 20% to 100% of maximum power.
* Reduced pollutant emissions, NOx Class 6.
* High efficiency circulator with continuous modulation to improve acoustic comfort and reduce energy consumption.
* Ready for integration into a heating system via Ebus2 communication protocol (boilers, solar, system management modules and modulating thermoregulation accessories).
* Possibility of managing single-temperature and multi-temperature zones via Expert Control.
* Ready for Chaffolink connectivity.
HEALTH COMFORT
* Stainless steel sanitary exchanger.
* Domestic water performance: stars ***
* Flow rate 13.2 litres/minute with ΔT = 25ºC (24kW) and 16 litres/min with ΔT = 25ºC (29kW).

COMFORT OF USE AND INSTALLATION
* Monovolume structure and metal front panel for greater robustness.
* LCD display and front hydrometer for better accessibility.
* Front electrical connections.
* Extremely easy access to components for maintenance (sanitary exchanger, hydraulic unit, etc.)
* Possibility of connection with external probe.
* Compatible with Expert Control, modulating and on/off accessories.
* Easier starting: automatic purge function and combustion adjustment directly accessible
ENERGY SAVING AND RESPECT FOR THE ENVIRONMENT
* Up to 35% energy savings in combination with a modulating thermostat and external probe.
* 40% reduction in CO2 emissions.
CONTINUE SHOPPING
!