Bosch ACS 753 User Manual

ACS 753, ACS 763, ACS 863 Service Manual
SP00D00609 2018-03-26Robert Bosch GmbH
15
Introduction
Filter Maintenance
The lter is designed to trap acid and particulates,
and to remove water from refrigerant. To meet
this mandate, the lter must be replaced after
(SEE TABLE) of refrigerant has been ltered.
The unit gives a warning when (SEE TABLE) of
the lter capacity has been used; the unit locks
down when the
( SEE TABLE) lter capacity has
been reached and will no longer function.
Check Remaining Filter Capacity
1. Call up the Main Menu.
2. Select NEXT icon.
3. Select MENU icon.
4. Select Filter Maintenance from the
Maintenance Menu or when the machine
prompts. The machine displays:
REMAINING FILTER CAPACITY: XXX.XYY
REPLACE FILTER NOW?
• The machine displays amount of lter ca-
pacity remaining until the machine locks
down. This message may occur at anytime
during the course of an A/C system main
-
tenance action.
5. Select OK icon to change the lter; Select
ESC icon to resume using the machine.
Replace the Filter
1. If OK icon was selected to change the lter,
the unit will clear the lter, then prompts for
the new lter code to be entered:
ENTER NEW FILTER SERIAL NUMBER
NOTE: If SERIAL NUMBER WRONG is
displayed, the serial number has been incorrectly
entered or the lter has already been used in this
machine.
2. Use the keypad to enter the serial number
that appears on the new lter and select OK
icon to continue.
• The machine clears the existing lter and
displays:
TURN POWER OFF
AND REPLACE FILTER
1
Figure 1-4. Filter Location
3. Switch off the machine.
4. Open the service rear door.
5. Remove the old lter (1) by turning it clock-
wise. Refer to Figure 1-4.
6. Look at the new lter. Verify both O-rings
are lubricated and correctly located in the
grooves as shown in Figure 1-5.
7. Install the new lter by threading it counter-
clockwise into place. Verify the lter is posi-
tioned correctly. Tighten the lter to 20 Nm.
8. Close the service rear door.
9. Switch on the machine.
10. Machine starts with vacuum pump oil
change (Refer to the “Vacuum Pump Main-
tenance” in this section).
11. Recycle the lter that was removed from
the machine according to the laws in your
jurisdiction.
CAUTION:UseonlyauthenticBoschlters
in this machine. All performance tests and
claimsarebasedonusingthisspeciclter.
Model
R134a
Replacement lter at: 68 kg
(alert 56 kg)
Model
R1234yf
Replacement lter at: 150 kg
(alert 138 kg)
Figure 1-5. O-ring Location
O-rings
• Connect a second recovery machine to
the tting (1) located on the side of the
machine. See Figure 1-3. Run a recovery
to remove the refrigerant sampled by the
refrigerant identier in the machine.

Bosch ACS 753 Specifications

General

Brand	Bosch
Model	ACS 753
Category	Air Conditioner
Language	English