577 ALD-HEFB ALD-HEFB Electrical heater for Compact L Smart (ALD) 02HEFB 03HEFB 05HEFB 07HEFB Capacity kW 1.5 3 7.5 15 Connectable Compact L Smart size 02 03 04, 05 06, 07 Supply voltage 230V,1ph 400V,3ph Output current (maximum) (A) 6.6 13.1 10.9 21.7 Temperature sensor 15k ohms at -20 °C 10k ohms at +10 °C 16k ohms at -20 °C 10k ohms at +10 °C 17k ohms at -20 °C 10k ohms at +10 °C 18k ohms at -20 °C 10k ohms at +10 °C Temperature control range - 20 °C to 10 °C Control fuse Mini Circuit Breaker 6 A LED indicators Yellow = Airflow fault Red = Heat ON Mounting holes Depends on duct size Maximum ambient adjacent to terminal box 30°C (during operation) Auto high temperature cutout 75°C Pre-set Manual reset high temperature cutout 120°C Pre-set Width (mm) 470 620 720 920 Depth (mm) 370 370 370 370 Height (mm) 193 243 343 443 Electrical heater for Compact L Smart J Total solution for fresh air with Daikin supply of both Compact L Smart and electrical heaters J Increase comfort in low outdoor temperature thanks to the heated outdoor air J Integrated electrical heater concept (no additional accessories required) J Standard dual flow and temperature sensor J Heater only consumes what is required to pre-heat to the desired minimum fresh air temperature; thus saving energy
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