
Rev. 1
Page 3-
47
A 253
LCD INDICATION
Alarm description
Effect/Signaling
Possible cause / Check
Proposed solution
PV2 TIMEOUT
2
nd
vacuum pulse
(from +1.00 to -.80
bar) not performed
within the preset time
2
nd
vacuum pulse not
performed within 7’ timeout
Excessive humidity into the sterilization
chamber.
Wipe carefully the chamber, reset the alarm and restart the
cycle; verify that the temperature in the sterilization chamber
is lower than 50°C.
Replace the vacuum pump - see card Gr3-3
Replace the fuse - see card Gr1-16
Vacuum pump not correctly started
Replace the board - see card Gr1-1
Break in the vacuum pump wiring
Restore the wiring of the vacuum pump, reset the alarm and
repeat the sterilization cycle
Fixe by sealant the grain of the connecting rod on
the vacuum pump - see card Gr3-3
Replace the larger membranes of the vacuum pump
- see card Gr3-3
The vacuum pump does not work correctly
and is too much noisy
Clean the vacuum pump
Clogging in the water stopper filter of the
sterilization chamber
Perform the cleaning procedure of the water drain filter; this
procedure must be performed regularly by the operator as
described in the user manual
Clean carefully the gasket and the parabola, reset the alarm
and restart the cycle
Air leakage from the door gasket
Replace the door gasket - see card Gr6-1
Replace the pipe causing the leakage
Continue
Air leakage from the internal pipes
Reset the alarm and restart the sterilization cycle
Summary of Contents for millennium B
Page 1: ...Rev 1...
Page 243: ...Rev 1 Gr7 INDEX GROUP 7 COVERS FRAME COVER 1 DOOR COVER 2 FRONT FRAME 3 SERVICE DOOR 4...
Page 270: ...Rev 1 Page 4 4 HYDRAULIC DIAGRAM CHAMBER HEAT EXCHANGER WP VP Main tank...
Page 271: ...Rev 1 Page 4 5 EXPLODED VIEWS TABLE 1...
Page 272: ...Rev 1 Page 4 6 TABLE 2...
Page 273: ...Rev 1 Page 4 7 TABLE 3...
Page 274: ...Rev 1 Page 4 8 TABLE 4...
Page 275: ...Rev 1 Page 4 9 TABLE 5...
Page 276: ...Rev 1 Page 4 10 TABLE 6...