S P00 D00 159
2019-03-01
|
Robert Bosch GmbH
58 | ACS 752 | Maintenance
en
13.7 Scales reset
i
This procedure should be carried out regularly, as
the deviation from the zero point of the scales is
corrected in the process (same procedure as for the
"tare" of kitchen scales).
1.
Call up the start screen.
2.
Press <
MENU
>.
3.
Press <
2
> for "
Functions
".
4.
Use
r
to move to the second page of functions.
5.
Press <
1
> for "
Scale zero
".
A message appears on the display to remove the
oil bottles and/or the UV contrast agent bottle.
6.
Carefully remove the bottles.
7.
Reset the scales with <
OK
>.
"
Zero position of the 3 scales will be set.
i
Return by pressing <
ESC
>.
13.8 Change vacuum pump oil
See chapter 14.8.
13.9 Filter change
See chapter 14.9.
14. Maintenance
!
Work on electrical equipment is only to be per-
formed by persons with sufficient knowledge and
experience of electrical systems!
14.1 Cleaning
!
Do not use abrasive cleaning agents and coarse
workshop cloths!
¶
The housing and the LCD are only to be cleaned us-
ing a soft cloth and neutral cleaning agents.
14.2 Spare and wearing parts
Description
Order number
Combo filter
SP01100355
Vacuum pump oil
SP00100086
Roll of paper for printer
SP00100087
Service hose (HP) 2,5 m
SP00100029
Service hose (LP) 2,5 m
SP00100030
Quick-release coupling (HP)
SP00100083
Quick-release coupling (LP)
SP00100082
Used oil bottle
SP00100060
Fresh oil bottle / UV Dye bottle
SP00100059
Adapter for connection to an external re-
frigerant cylinder 1/4” SAE
SP00100019
Adapter for connection to an external re-
frigerant cylinder
W21.8-14 x 1/4” FL (EU Standard)
SP00100080
Temperature probe
SP00100395
14.3 Maintenance interval
Description
Period
Calibration of fresh and used
oil scales
Once a year or on change of
fresh oil type
Vacuum pump oil replacement
and system leak test
see display (10 h)
Replacement of combo filter
see display (68 kg)
!
Never perform any maintenance work which is not
expressly recommended in this Section.
!
Contact customer service if components have to be
replaced other than in the course of maintenance
work.