ACS 400/450
..7
Filling the internal coolant cylinder
.
Program run for initial start-up
Recommended filling weight for initial start-up:
Unit type
Filling weight
LEDs
Display
R 134a
V
-0:800
PrWMA
09:900
06:500
-5WWA-
00:000
-PWWL-
-PWWL-
06:500
-5WWC-
-CWW0-
-PWWA-
05:990
05:990
Robert Bosch GmbH
ACS 400
ACS 450
6 .5 kg
11 .5 kg
Valve position
Signal
Button
LP
R 134a
tone
(2x)
V
(2x)
E
E
E
(3 sec .)
V
The program run below is described by the
following example values:
i
The empty weight of the internal coolant
cylinder is around -0 .800 kg on the ACS 400,
and around -1 .500 kg on the ACS 450 .
i
All example values can vary depending on
the unit type .
HP
The empty weight of the internal coolant cylinder is displayed .
The maximum weight for filling is displayed .
Set recommended weight for filling weight of 6 .500 kg .
Display appears for approx . 3 sec . and filling is started .
Display value increases, until the set filling weight is reached .
Set filling weight reached .
Close shut off valve on external coolant cylinder .
Remaining coolant (approx . 0 .500 kg) is extracted by suction . A
slight increase in the filling weight of the internal coolant cylinder is
possible .
Collected coolant oil is transferred to the waste oil reservoir . Wai-
ting time 3 min .
Vacuum < 1 bar is created in ACS 400/450 . Waiting time 1 min .
Stoppage approx . 3 sec .
Display of current filling weight of internal coolant cylinder .
Phase complete .
Remove HP hose line from external coolant cylinder .
Empty weight of internal coolant cylinder:
-0 .800 kg
Recommended filling weight: 6 .5 kg
Filling weight of internal coolant cylinder
after initial filling: 05 .990 kg (-0 .800 kg +
6 .5 kg + 0 .290 kg (remaining quantity) =
05 .990 kg)
Comment
1 689 979 930 (2005-09-23)
en