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TECHNICAL MANUAL - B CLASSIC / B FUTURA / S CLASSIC
SERVICE MENU
SQ16 – CHECK FOR EV2 OPENING
- Close the autoclave door
- From the SOLENOID VALVES menu, activate EV2 and EV4
- Go to the OTHER COMPONENTS menu
- Note reading P – chamber pressure
- Activate VP – vacuum pump
With EV2 open (powered on), reading P – chamber pressure will decrease
and stabilize at around 0.035/0.040 bar, and will not drop further.
Test example:
- Note P – chamber pressure 0.000 bar
- Activate VP – vacuum pump
- Note P – chamber pressure reading at – 0.038 bar conrms that EV2
opened correctly
De-activate the components after completing the test.
SQ17 – CHECK FOR WATER INJECTION PUMP/EV6 ACTIVATION
From the OTHER COMPONENTS menu, activate WP:
- Check that water is supplied to chamber properly
Perform test only if PT2 - steam generator temperature is lower than 70°C.
De-activate the components after completing the test.
SQ18 – CHECK FOR TUBE BUNDLE HEATING ELEMENT ACTIVATION
From the OTHER COMPONENTS menu, activate:
- BH - chamber tube bundle heating element
Proper activation is indicated by parameter PT3 – chamber tube bundle
heating element temperature increasing.
SQ19 – CHECK FOR GENERATOR HEATING ELEMENT ACTIVATION
From the OTHER COMPONENTS menu, activate:
- SG – generator heating element
Proper activation is indicated by parameter PT2 – steam generator heating
element temperature increasing.