Electrical Protection; Main Power Supply Switch With Padlock; Tank FIlling - Bosch ACS 753 Manual Original

7.3

Electrical protection

Fig. 20: Electrical protection
1 Protection switch
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The station is equipped with a protection switch.
If the component trips, its button goes out. The
protection switch when it trips turns off the power
supply of the machine.
€
Press the button on the protection switch to reset.
7.4 Main power supply switch with
padlock
Fig. 21: Main switch
1 Main switch
To ensure that no one except the authorized personnel
can operate the machine, use the function that allows
to padlock the main power supply switch.
1. Turn counterclockwise the ON lever of the power
supply switch with padlock.
2. Insert a padlock or other device into the aligned
holes to prevent the lever from being turned
clockwise, allowing to start the station.
WARNING: Place the unit so that it is
always possible to easily reach the main
switch as an emergency stop device.
Robert Bosch GmbH
7.5
This menu item is used to transfer refrigerant from an
external tank to the internal tank.
1
The operational capacity of the internal tank is 19.4 kg.
Use the arrow buttons to move the cursor; use the
keypad to enter a value.
1. Call up the Main Menu.
2. Select
3. Select
4. Select Functions.
5. Select Tank Fill.
6. Enter the quantity to recover, and select
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7. Connect the low pressure service hose (blue) to the
8. Open the valve of the connection on the hose
9. Place the external tank in such a way that the
1
10. Open the external tank valve.
11. Select
12. The station starts filling the internal tank and stops
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13. After filling, close the valve of the connection
Maintenance | ACS 753 | 67
Tank filling
.
.
« The display shows
recoverable: xx.xxyy
rechargeable: xx.xxyy
Add at least 4 kg (8,0 lb) of refrigerant to make sure
that the quantity available is enough for the charge.
liquid fitting on a full tank.
turning the ring nut clockwise.
refrigerant flows into the connection.
to start filling the tank.
automatically when the tank fill level is reached.
To stop the filling before the set level is reached,
select and the procedure is temporarily
stopped. A message will appear on the display to
indicate the possibility of closing the procedure
permanently.
on the low pressure hose turning the ring nut
counterclockwise. Close the external tank valve and
remove the hose.
en
.
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SP00D00596 2019-07-04