Airwell AW-TDF Series, Руководство по установке и эксплуатации

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After that it needs to be reset manually by pressing the red
button on the TCO.
Note
 While the external temperature below than -7°C, heat pump
efficiency will decrease dramatically, the unit will automatically
shift to E-heater mode.
Basic function
How is the unit running
If unit is OFF, press unit will be waken, press to
unit will set target water temperature (38-70°C), press
automatically select mode and start to heat water to target
temperature.
Vacation mode
After pressing "Vaction" button, unit will automatically heat water
to 15°C for the purpose of energy saving during vacation days.
Weekly disinfect function
Under disinfection mode unit immediately start to heat water up
to 70°C to kill the potential legionella bacteria inside water of
storage tank, icon will light on the display screen during
disinfection.
Unit will quit disinfection mode if water temperature is higher
than 70°C.
Starting report
Reading the objective operating conditions is useful for checking
the unit over time.
With unit of full load, namely in stable conditions and close to
those of work, take the following data:

Voltage and general absorptions with unit at full load

Absorption of varied electrical loads (compressors, fans, etc)
 Temperature and air flow, both inlet and outlet from unit,
fridge data
 The readings should be stored and made available during
maintenance .