ergoline Open Sun 550 A.R.T. Turbo Power Instructions De Service page 78

No. Description
To reset the device to ex-works setting (all functions)
To set the access authorisation code to enter setting mode (see page 74)
Adjust volume for music output (Sound System)
Ambient temperature setpoint value (°C)
Recycle air during fan run-on time (+ = on / – = OFF)
Lower temperature limit of air conditioner
on delivery Values from-to
07 → 63
15 → 30
15°C → 25°C
77