1 689 988 238 2012-11-06| Robert Bosch GmbH
Commissioning | ACS 651/751 | 83
en
23. Remove the service hatch on the right panel.
24. Check the shut off valves (Fig. 23, Pos. 1 and 3) on
the internal refrigerant cylinder. If the valves are
closed, turn anticlockwise and open the valves.
Fig. 23: Internal refrigerant cylinder
1,3 Shut off valves
2 Manual air purge valve
4.3 ACS 651/751 switch-on
1. Move the ACS 651/751 to a flat, vibration-free surface.
2. Apply the brake to prevent the unit from rolling away.
3. Connect the power cable to the power inlet of the
ACS 651/751.
4. Connect the power cable to the mains supply.
i The ACS 651/751 is designed for 230 volts,
50/60 hertz. Observe the specifications on the
manufacturer's name plate of the ACS 651/751.
5. Turn on the master switch.
The self-test is initiated automatically. After the
self test is complete, the following screen is dis-
played.
i When the unit is powered on for the first time, the
ACS 651/751 starts in English.
6. Enter the date in the required format.
7. Enter the time. Press E.
A list of languages is displayed.