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MCS300

6

Fault tracing

6.1 General

This chapter is intended to facilitate basic fault tracing and provide instructions on actions to remedy
problems.

6.2 Safety

W

W

WARNING!

ARNING!

ARNING!

Always unplug the dehumidifier before any maintenance or repair work is carried out. In case of a fixed installation

where the plug is being replaced by a circuit breaker, the power must be switched off and the circuit breaker locked.

W

W

WARNING!

ARNING!

ARNING!

The unit must not be connected to other mains than specified on the units identification plate.

W

W

WARNING!

ARNING!

ARNING!

Adjustments, maintenance and repairs must only be carried out by trained and qualified personnel.

W

W

WARNING!

ARNING!

ARNING!

Due to the risk of electrical shock, the unit must not be opened by anyone other than trained and qualified

personnel.

17

Fault tracing

190TEN-1027- F1404

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Summary of Contents for MCS300

Page 1: ...Original instructions Usermanual MCS300 0 1 Desiccantdehumidifier 190TEN 1027 F1404 MuntersEuropeAB2014 ...

Page 2: ... describedinsectionServiceandmaintenance Theservice andmaintenancemustbedocumentedforthewarranty tobevalid Safety Informationaboutdangersareinthismanualindicated bythecommonhazardsymbol W W WARNING ARNING ARNING Indicatesa possibledangerthatcanleadtopersonalinjury CA CA CAUTION UTION UTION Indicatesa possibledangerthatcanleadtodamagetothe unitorotherproperty orcauseenvironmentaldamage NOTE Highlig...

Page 3: ...amples 8 3 9 Electrical connections 9 3 9 1 General 9 3 9 2 Safety 9 3 10 Connecting the humidistat 10 3 10 1General 10 3 10 2Humidistat connection kit 11 4 Operation 12 4 1 General 12 4 2 Quick stop 12 4 3 Start 13 4 3 1 Measuredvalues 13 4 3 2 Manual operation 14 4 3 3 Automaticoperation 14 4 4 Stop 14 4 5 Adjusting reactivation temperature 14 4 6 Fault indication 14 5 Serviceandmaintenance 15 5...

Page 4: ...onsregardingtheinstallationortheuseofyour dehumidifier Thismanualmustbestoredinapermanentlocationclosetothedehumidifier 1 2 Unintendeduse Thedehumidifierisnotintendedforoutdoorinstallation Thedehumidifierisnotintendedforuseinclassifiedareaswhereexplosionsafetycompliantequipment isrequired Thedehumidifiermustnotbeinstallednearanyheatgeneratingdevicesthatcancausedamagetothe equipment CA CA CAUTION U...

Page 5: ... W W WARNING ARNING ARNING Theunit must not besplashed with orimmersedin water Allelectrical installations must be carried out by a qualified electrician and in accordance with local regulations Theunit must beconnected to anearthed electrical outlet Do not connect the unit to other mains voltage than specified onthe identification plate Do not operate the unit if the power plug orcordis damaged r...

Page 6: ...eden M INCENTIVEGROUP Figure1 1Identificationlabelposition Type Fabr No 0919 190XXX XXXXX 1 230V 50 Hz 0 2 kW Max 2 1 kW Munters Europe AB Isafjordsgatan 1 164 26 Kista Sweden M IP44 Fabr year 1 9 kW Made in Sweden Weight 25 kg MCS300 2009 Figure1 2Identificationlabel 3 Introduction 190TEN 1027 F1404 ...

Page 7: ...r Sincetherotorrotatesslowly theincomingair alwaysmeetsadryzoneontherotor thuscreatingacontinuousdehumidificationprocess Theairflowthatisusedtodrytherotor reactivationair isheated Thereactivationairpassesthrough therotorintheoppositedirectiontotheprocessairandleavestherotoraswetair warm moistair This principleenablesthedehumidifiertoworkeffectively evenatfreezingtemperatures B A C D 1 2 3 4 5 6 Fi...

Page 8: ... W W WARNING ARNING ARNING Never operate the unit when the power cord is in the storage compartment W W WARNING ARNING ARNING Theunit must not be connected to a power source other than that specified on its identification plate W W WARNING ARNING ARNING Theunit should beconnected to anearthed electrical socket W W WARNING ARNING ARNING Allelectrical equipment connections must becarried out in acco...

Page 9: ...priortoinstallation seesectionStoringtheequipment 4 Removeallpackagingmaterialfromtheunit andmakesurethatnodamagehasoccurredduring transportation 5 AnyvisibledamagemustbereportedinwritingtoMunterswithin5daysandpriortoinstallationof theunit 6 Disposeofthepackagingmaterialaccordingtolocalregulations 3 4 Fittingthesilencer Attachthesilencertotheprocessairinlet seeFigure3 1 Figure3 1Fittingthesilencer...

Page 10: ...titfromdust frost rainandaggressivecontaminants 3 7 Siterequirements Thedehumidifierisonlyintendedforindoorinstallation Avoidinstallingthedehumidifierwherethereisa riskofwaterenteringtheunit orinaverydustyenvironment RefertoMuntersforadviceifindoubt Forunitandservicedimensions seesection10 Technicalspecification NOTE It is importantthat the intended installation site meets the requirements in orde...

Page 11: ...dbyinsulatingtheductwithatleast 25mmofsuitableinsulatingmaterial Covertheductopeningwithmeshtopreventbirdsandrodentsfromenteringtheunit Positionthe openingsothatrainandsnowcannotenterthelines Thewetairductorhosemustbecorrosionresistantandabletowithstandtemperaturesupto70 C CA CA CAUTION UTION UTION If there is riskforfreezing temperatures the wet airducting must beinsulated 3 8 2 Installationexamp...

Page 12: ...lowsystem A Dryair E Wetair B Processair F Reactivationair C Connectionfitting1 G Connectionfitting2 D Surplusair 1 Fittingwithdiameter80 mm forexample LindabSafeNPUnippleoralternateLindabDamperDRU80 2 Fittingwithdiameter125mm forexample LindabSafeNPUnipple 3 9 Electricalconnections 3 9 1 General Includedwithdeliveryisa3 5mlongpowercablewithaplugforconnectiontoanearthedoutlet The voltageandfrequen...

Page 13: ...ovethefloorandpositionedso thatitisnotexposeddirectlytodryairfromtheunitorincomingmoistairfromopeningandclosingdoors Itshouldnotbeplacedclosetoaheatsource orsothatitisexposedtodirectsunlight Thehumidistatshall beasinglestagehumidistatandconnectedsothatthecontrollingcircuitclosesasrelativehumidityincreases Theconnectingcableshallbescreenedandhavecopperconductorswithaminimumcross sectionarea of2x0 7...

Page 14: ...adstopins1and2 andthescreentotheearthpin 1 3 2 A B Figure3 5Connectionofleads A Leadconnections B Screenconnections 2 Affixtheterminal 2 totheplug 1 3 Tightentheterminalscrews 3 4 Affixthecover 4 totheplug 1 5 Affixtheflange 5 tothecover 4 1 2 3 4 5 3 Figure3 6Humidistatconnectionkitassembly 11 Installation 190TEN 1027 F1404 ...

Page 15: ...n relativehumiditydropsbelowthesetpoint NOTE Forthe dehumidifier to function in Auto 1 and 2 a single stage humidistat must beconnected to the unit Seesection 3 10 Connecting the humidistat NOTE In humidistat operation mode there is a built in function that delays re startof the dehumidifier for2 minutes Seesection 4 3 3 Automaticoperation Man Auto 1 Auto 2 KWH Temp C D 0 1 F G H E A B Figure4 1Co...

Page 16: ...od Temp Reactivationtemperature Changetheparameterdisplaybypressingthemeasurementselectorbuttononthecontrolpanel Measurementofpowerconsumptioncanberesetbeforeeachdehumidifyingoccasionorperiodofuse Toresetthemeasurement 1 Switchofftheunit 2 PressboththeMeasurementandOperatingModeSelectorsatthesametimeandthenswitchtheunit On positionI whilestillpressingtheselectors Keeptheselectorspressedforatleast5...

Page 17: ...d formorethan 2 minutes and then closes thedehumidifier will start immediately The purpose with this function is to prevent thecircuit fromcontinuously cycling onand off in case the humidistat is installed in a poorly choosen location 4 4 Stop Switchtheon offswitchtoposition0 seeFigure4 1 4 5 Adjustingreactivationtemperature Ifadamperisinstalledonthewetairside thedehumidifier sreactivationtemperat...

Page 18: ...ssesonthebackpageofthismanual 5 2 Maintenanceschedule Muntersrecommendsthefollowingmaintenanceschedule Theschedulecontainsinspectionand maintenanceproceduresaswellastherecommendedintervalsforunitsusedundernormaloperatingand environmentalconditions Iftheprocessaircontainsalotofdust preventativemaintenanceshouldbe performedatshorterintervalsthanthosespecifiedbelow Inspection Maintenance Component 3 ...

Page 19: ...ement 0 1 2 1 Figure5 1Filterremoval 1 Toremovethefilter slidethefiltergratingupwards thendownwardsandoutaccordingtoFigure5 1 2 Cleanfilterhousingandgratingbeforefittingthenewfilter 190TEN 1027 F1404 Serviceandmaintenance 16 ...

Page 20: ...ing replaced by a circuit breaker the power must beswitched offand thecircuit breakerlocked W W WARNING ARNING ARNING Theunit must not be connected to other mains than specified onthe units identification plate W W WARNING ARNING ARNING Adjustments maintenance and repairs must only becarried out by trained and qualified personnel W W WARNING ARNING ARNING Due to the riskof electrical shock the uni...

Page 21: ...d Humidistat fault automaticmodes Check the humidistat byseeing if the dehumidifierstarts when the humidistat setpointisreduced Resetthe humidistat setpointafterthe check Calibrate the humidistat if necessary Dehumidifierhasstopped and faultindication is blinking Thermostatforreactivationheaterhas tripped Contact Munters product servicedepartment Dehumidifierisrunning and constant fault indication...

Page 22: ...program 0 4 0 8 1 2 1 6 kg h 3 1 2 C 10 0 10 20 30 0 2 0 230V 50 Hz 80 RH 60 RH 40 RH Figure7 1 0 3 0 6 0 9 1 2 kg h 3 1 2 C 10 0 10 20 30 0 1 5 115V 50 60 Hz 80 RH 60 RH 40 RH Figure7 2 1 Processairtemperature ºC 2 Processairrelativehumidity RH 3 Dehumidificationcapacity kg h moistureremovalkg hour 19 Capacitydiagrams 190TEN 1027 F1404 ...

Page 23: ...ms A A B B C D 115 230V 50 Hz Figure8 1Fandiagrams 115 230V 50Hz 600 115V 60 Hz B B A A C D Figure8 2Fandiagrams 115V 60Hz A Staticpressure Pa C Processair B Airflowm3 h D Reactivationair 190TEN 1027 F1404 Fandiagrams 20 ...

Page 24: ...8 8000 A 300 69 3 79 23 8 11 7 9 9 10 5 17 5 19 3 22 3 25 6 A1 300 68 78 3 21 5 10 7 9 6 10 5 19 1 21 25 30 5 Table9 1Sounddata 115 230V 50Hz Symbols NoisePath Lwt Total NoiseleveldB Rel 10 12 W A Processairinletopenandwetairoutletducted Lw NoisePowerlevelinOctaveBanddB Rel 10 12 W A1 Dittobutincludingsilencer Kok CorrectionforCalculationofLw Lw Lwt Kok 21 Sounddata 190TEN 1027 F1404 ...

Page 25: ...Temperatureincrease C 95 73 73 Electricalpowerandnominalcurrent kW Maximumelectricalpower kW 2 2 1 7 1 7 Filter Filterkit ArticleNo 130025 1KIT 130025 1KIT 130025 1KIT Temperaturerange Permittedambientoperatingtemperature 20 to 40 C 20 to 40 C 20 to 40 C Otherdata Protectionform IP44 IP44 IP44 Fan motorwinding insulation class F F F Maximumsound level without ducting dBA Max 60 0 Max 60 0 Max 60 0...

Page 26: ...eenexposedtochemicalsthataredangeroustotheenvironmenttheriskmustbeassessed Thechemicalscanaccumulateintherotormaterial Takethenecessaryprecautionstocomplywith applicablelegalrequirementsandregulations W W WARNING ARNING ARNING If the rotoris to becut in pieces wear a suitable CEmarked face mask selected and fitted in accordance with the applicable safety standards to protect fromthe dust 23 Scrapp...

Page 27: ...ent ul Swietojanska 55 11 81 391 Gdynia Tel 48 58 305 35 17 dh munters pl www munters com pl SPAIN Munters Spain SA AirTreatment EuropaEpresarial Edificio Londres C Playa de Liencres 2 28230 Las Matas Madrid Tel 34 91 640 09 02 marketing munters es www munters es SWEDEN Munters Europe AB AirTreatment P O Box 1150 S 164 26 Kista Tel 46 8626 63 00 avfuktning munters se www munters se SWITZERLAND Mun...

Page 28: ...www munters com ...

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