Mocom B CLASSIC - Lcd H Indications

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B CLASSIC / B FUTURA / S CLASSIC - TECHNICAL MANUAL
ALARMS
Possible causes / Checks Solution
Check position of autoclave
feet.
If any feet have been removed, ret them.
Instruct operators.
Adjust feet to achieve proper autoclave inclination.
Check chamber lter
Clean chamber lter.
Change chamber lter.
LCD A 261 Indication Alarm description Effect / Symptom
LEVELLING TIMEOUT
Chamber levelling not completed
within timeout.
Problem with solenoid valves opening changeover
during steam discharge.
Possible causes / Checks Solution
EV5 shaft will not slide.
Clean or change EV5 shaft.
EV5 dirty.
EV5 not powered on.
Change Ev5 wiring.
Change fuse.
Change card.
Check for air seepage from
one of MANIFOLD solenoid
valves.
Check for valve overheating
Loosen fastening ring nut of coil.
Change corresponding coil.
Change cursor.
Check that ofce line voltage is stable.
Install a voltage stabilizer.
Remove any other components connected to the dedicated autoclave line.
Check inside of solenoid valves.
Clean dirty valve (Loctite, chips, lint,...).
Change cursor holder and cursor.
Change MANIFOLD.
Check position of autoclave
feet.
If any feet have been removed, ret them.
Instruct operators.
Adjust feet to achieve proper autoclave inclination.
Check chamber lter
Clean chamber lter.
Change chamber lter.
2.7 LCD H INDICATIONS
LCD H 150 Indication Alarm description Effect / Symptom
MPX OPEN
The MPX pressure sensor is
broken.
Pressuring reading of minimum pressure smaller
transducer (=-0.95 bar).
Possible causes / Checks Solution
Transducer wiring is
disconnected/damaged.
Check wiring and its connections
Check transducer connection pipe
Change pressure transducer – see ST4 - MPX_PRESSURE SWITCH datasheet.
Transducer connection pipe
is disconnected/damaged.
Transducer is not operating
properly.
LCD H 160 Indication Alarm description Effect / Symptom
MPX SHORT CIRCUIT
MPX pressure sensor short-
circuited.
Pressuring reading of transducer higher than
maximum pressure (=2.60 bar).
Possible causes / Checks Solution
Pressure transducer wiring
is damaged.
Check wiring and its connections
Check transducer connection pipe
Change pressure transducer – see ST4 - MPX_PRESSURE SWITCH datasheet.
Pressure transducer short-
circuited.
Pressure transducer is
damaged.