Sterling STT 1600 - Manual (Page 25)

& If the unit ope ra tes with a re turn air coo ler (op tio nal):
Re turn air cooler Tar get
En ter the max. per mis si ble re turn air tem per a ture (65 °C max. (149°F max). Higher tem per a tures
are not al lowed. Ac knowl edge with the EN TER-key.
Return air cooler Act.
The current return air temperature will be displayed.
& The cooling effect of the return air cooler is highly dependent on the
cooler circuit.
The lower the value chosen for the return air temperature, the better the
efficiency of the drying cells.
F Plan the size of the coolant circuit accordingly.
Press the ”F1"-key.
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3
6-
2
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STT 1600
Start-up 3-10