Operating range
Cooling
ELFOEnergy Extended Inverter 21 - 31 - 41 - EXCELLENCE/PREMIUM
ELFOEnergy Extended Inverter 51-141 - PREMIUM, 51-131 EXCELLENCE
ELFOEnergy Extended Inverter 141-171 - EXCELLENCE
Twu[°C] = leaving exchanger water temperature
Tae [°C]: external exchanger inlet air temperature
1. Normal operating range
2. Normal operating range with modulating fans
3. Operating range where the use of ethylene glycol is mandatory in relation to the temperature of the water at the outlet of the user side exchanger
4. Operating range with modulating compressor
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