Temperature downstream of preheater too low, fans are
switched off
Temperature downstream of preheater < 1K below
threshold value
Temperature downstream of preheater < 2K below
threshold value
Temperature downstream of preheater < 3K below
threshold value
Tab. 10: Overview visualising operating modes
Technical desciption 3.7
Designs layout air connection 3.7.1
Tab. 11: Overview types of designs layout air connection
Technical specification 3.7.2
Counter flow channel heat exchanger of plastic
Steel sheet galvanised, powder-coated, thermal
bridge-free; internal lining made of expanded
polypropylene EPP for thermal and sound insulation
DN 125 (sleeve dimension)
230 VAC, 50-60 Hz;
2 m power supply cable with "CEE 7/4" connection
Frost-free interior area;
Ambient conditions: < 70 % r. F. at 22 °C
Horizontally wall mounting or on mounting frame
(Option)
Tab. 12: Generell specification