Mocom B CLASSIC - Lcd a Indications

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TECHNICAL MANUAL - B CLASSIC / B FUTURA / S CLASSIC
ALARMS
2.6 LCD A INDICATIONS
LCD A 032 Indication Alarm description Effect / Symptom
H2O LEVEL PROBLEM
Inconsistent readings of feed tank
water level sensors.
The MIN and MAX level signals are activated at the
same time (MIN OFF / MAX ON).
Possible causes / Checks Solution
Problem with sensor
connections – check
connections.
Check that wiring is properly connected to level sensors.
Check that sensor wiring is properly connected to electronic card.
Check sensors for proper operation from menu SERVICE/WATER FILLING TIMES –
SQ33.
Problem with level reading
– check sensors.
Check sensors for proper operation from menu SERVICE/WATER FILLING TIMES –
SQ33.
Change damaged level sensor.
Problem with electronic
card for sensor readings –
check reading.
Change card.
LCD A 040 Indication Alarm description Effect / Symptom
TOP-UP PROBLEM
Tank lling failed (automatic
lling).
During automatic lling, minimum level sensor is
not reached within the set TIMEOUT time XX”.
Possible causes / Checks Solution
For external lling pump
connection – check for
proper operation.
Check for proper connection of pump power supply cord to jack at autoclave rear end.
Check for proper connection of pump outlet tube to automatic lling tting at autoclave
rear end.
Check pump suction lter.
Check to ensure that external lling pump is activated from menu SERVICE/WATER
FILLING TIMES – SQ33.
For connection to
demineralizer PURE 100 /
PURE 500.
Check for proper connection of solenoid valve power supply cord to jack at autoclave
rear end.
Check for proper connection of demineralizer outlet tube to automatic lling tting at
autoclave rear end.
Check water supply from water mains.
Check inspection lter on demineralizer-to-autoclave connection.
Check to ensure that demineralizer solenoid valve opens from menu SERVICE/
WATER FILLING TIMES – SQ33.
Problem with level sensor –
check sensor.
Check wiring of minimum level sensor.
Check sensors for proper operation from menu SERVICE/WATER FILLING TIMES –
SQ33.
Change level sensor.
LCD A 101 Indication Alarm description Effect / Symptom
PT1 INTERRUPTED
Sterilization chamber temperature
sensor PT1 interrupted.
Control system detects interruption in PT1 and its
wiring.
Possible causes / Checks Solution
Problem with PT1 wiring –
check wiring.
Check condition of PT1 to electronic card wiring connection.
Problem with PT1
interruption – check sensor.
Look at cycle report to determine alarm intervention point.
Disconnect PT1 sensor from electronic card.
Check for continuity and measure resistance, which should be between 1000 and
1500 ohm.
Change sensor PT1 - see technical datasheet ST05 - PT1 SENSOR - CHAMBER
TEMPERATURE SENSOR.
Problem with electronic
card.
Change electronic card.