Service tasks
9.4
Filter maintenance
NOTE
I
After finishing the service tasks, you must delete the respective service mes-
sages (counter reset). To do this, switch to the "Other selections" – "Service"
menu and enter the code "7782". Use the cursor keys
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 pre-
vious selection using STOP.
When the filter is changed, the counter "From system" must be reset.
"From system" indicates how many grams of refrigerant have been ex-
tracted from air conditioning systems using the menu item "Short selec-
tion" or "Free selection" since the last reset (see date).
"from ext. vessels" indicates how many grams of refrigerant were added to
the unit using the menu item "Int. vessel filling" since the last reset (see
date).
"Filled in system" indicates how many grams of refrigerant have been
added to the air conditioning systems using the menu item "Short selec-
tion" 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).
"Service completed" displays the amount of service work performed using
the air conditioning service unit since the last reset (see date).
110
From system
g.
STOP-EXIT
from ext. vessel
g.
STOP-EXIT
Filled in system
g.
STOP-EXIT
Vacuum time
min.
STOP-EXIT
Service completed:
Number
STOP-EXIT
AirConServiceCenter
or
to select the
07/09/10
4155
07/09/10
3395
07/09/10
1200
07/09/10
79
08/09/10
4
EN