Esco Ascent max - Alarm and Warning Indicators

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11
DuctlessFumeHoods
5. PressUPandDOWNbuttonsuntildisplayshow“RESETB/H/M”.PressSETbuttontoconfirm
6.
Thedisplayshows“”READMANUAL”then“PRESSSET”.PressSETbuttontoconfirm
7. PressMENUbuttontoexitthemenuoptions
2.2.3.6ResetDefault
Usercanresetthedefaultsettingbychoosingthisoption.Thefeaturesbeingresetarewarm‐upperiod(3
minutes),post‐purgeperiod(0minute),velocityunit(Metric),temperatureunit(Celsius),Admin.PIN(0009),
andFanPIN(0001).
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NotethatthecalibrationsettingscannotberesetasitmaycausetheBSCtooperateinanunsafemanner.The
hourmeterscannotbereseteither.
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1. PressMENUbuttontoenterthemenuoptions
2. Ifrequested,enterADMINPINdigitbydigitbyusing theUP,DOWNandSETbuttons
3.
Thealarmwillsoundforafewsecondtoindicatethatthehoodisunsafeforwork
4.
PressUPandDOWNbuttonsuntildisplayshow“ADMIN”.PressSETbuttontoconfirm
5.
PressUPandDOWNbuttonsuntildisplayshow“RESETDEFAULT”.PressSETbuttonto
confirm
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6.
Thedisplayshows“”READMANUAL”then“PRESSSET”.PressSETbuttontoconfirm
7. PressMENUbuttontoexitthemenuoptions
2.2.4SettingMode
Ductlessfumehoodhastwoworkingmode,thedefaultnormalmodewhichisusedinadaytodayactivity,
andmaintenancemode.
SETMODE
NORMAL
MAINTENANCE
MENU
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2.2.4.1NormalMode
Everytimethehoodisrestarted,thismodewillbeactivatedbydefault.Inthismode,allalarmsandinterlocks
areenabled.
2.2.4.2MaintenanceMode
Maintenancemodeshouldonlybeaccessedbyqualifiedpersonnelduringmaintenance.Inthismode,all
alarmsaredisabledandallinterlocksare
defeated.
2.3AlarmandWarnings
ThewarningAIRFAIL!indicatesthatthereisairflowfailure.Theoperatorshouldcheckifthereisany
obstructiontotheairflow,andcorrectitifpossible.However,iftheproblemcontinues,theoperatorshould
stopworkingasthehood’sprotectionmayhavebeencompromised.CallserviceorEsco’slocaldistributor.
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OtheralarmsthatindicateafailureoranerrorintheBSCsystem:
‐ ERR.AIRFAILwillbedisplayedifthebloweristurnedoffwhilethereisanairflowfailure.
‐ ERR.CALIBwillbedisplayediftheairflowvelocitysensorisnotyetcalibrated.
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