Mocom SUPREME 17 - Page 76

Sterilizers SUPREME - FUTURA - CLASSIC (17-22-28)
- TECHNICAL MANUAL
74
ALARMS / ERRORS / WARNINGS / TROUBLESHOOTING
EN
CODE AND
MESSAGE ON THE
DISPLAY
DESCRIPTION
Possible causes /
Checks
Solution
ERROR
OUTPUT (**)
E020
DOOR CLOSING
ERROR
CONTACT TECH.
SERVICE
Door lock system
(closing) activation
timeout exceeded
Closed door detection
microswitch fault -
microswitch check
Check the correct operation of
the microswitch by means of the
SERVICE/COMPONENT
TEST/DOOR menu.
Replace the microswitch - see
the technical sheet ST03 -
DOOR CLOSING UNIT.
1
(then new
attempt to turn
off)
Closing system safety
pressure switch fault -
pressure switch check
Analyse continuity between the
connection points of white
cables to check the correct
closing of the pressure switch
contact.
Replace the pressure switch –
see technical sheet ST04 -
PRESSURE TRANSDUCER -
SAFETY PRESSURE SWITCH.
Door closing
servomotor fault -
servomotor operation
check.
Check:
- correct operation of the
servomotor by means of the
SERVICE/COMPONENT
TEST/DOOR menu.
Replace the gearmotor - see
the technical sheet ST03 -
DOOR CLOSING UNIT.
Problem when
screwing crossbar
threaded
bushing/servomotor
worm screw - correct
screwing check
Check:
- lubrication and integrity of the
threads of the 2 components
- correct positioning of door seal
Replace:
- motor worm screw - see the
technical sheet ST03 - DOOR
CLOSING UNIT
- crossbar threaded bushing
E021
DOOR OPENING
ERROR
CONTACT TECH.
SERVICE
Door lock system
(opening) activation
timeout exceeded
Door microswitch fault
- microswitch check.
Check:
- correct operation of the
microswitch by means of the
SERVICE/COMPONENT
TEST/DOOR menu.
Replace the microswitch.
1
(then new
attempt to turn
off)
Door closing
servomotor fault -
servomotor operation
check.
Check:
- correct operation of the
servomotor by means of the
SERVICE/COMPONENT
TEST/DOOR menu
Replace the gearmotor - see
the technical sheet ST03 -
DOOR CLOSING UNIT
Door rotating problem
when opening - hinge
check
The door does not rotate during
the closing phase and does not
unlock the microswitch.
Check the door hinge and
lubricate it if necessary.