EN
111
VAS 581 001
Service tasks
9.4
Filter maintenance
I
“R1234 from system”
indicates how many grams of refrigerant have
been extracted from air conditioning systems using the menu item
“Short
selection”
or
“Free selection”
since the last reset (see date).
“R1234 from tank”
indicates how many grams of refrigerant were added
to the unit using the menu item
“Int. vessel filling”
since the last reset
(see date).
“R1234 to system”
indicates how many grams of refrigerant have been
added to the air conditioning systems using the menu item
“Short
selection”
or
“Free selection”
since the last reset (see date).
“Vacuum time”
indicates how long the vacuum pump has operated
since the last reset (see date).
NOTE
After finishing the service tasks, you must delete the respective
service messages (counter reset). To do this, switch to the
“Other
selections”
–
“Service”
menu and enter the code
“7782”
. Use the
cursor keys
or
to select the required entry and press
ENTER
to
confirm. Follow the display instructions, and press and hold the
ENTER
button for 3 seconds. Switch back to the previous selection using
STOP
.
When the filter is changed, the counter
“R1234 from system”
must be
reset.
R1234 from system
07/03/15
g.
4155
STOP-EXIT
R1234 from tank
07/03/15
g.
3395
STOP-EXIT
R1234 to system
07/03/15
g.
1200
STOP-EXIT
Vacuum time
07/03/15
min.
79
STOP-EXIT
Summary of Contents for WAECO VAS 581 001
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