Sealey SDH70.V2 User manual

70L INDUSTRIAL DEHUMIDIFIER
MODEL NO: SDH70.V2
Thank you for purchasing a Sealey product. Manufactured to a high standard, this product will, if used according to these
instructions, and properly maintained, give you years of trouble free performance.
IMPORTANT: PLEASE READ THESE INSTRUCTIONS CAREFULLY. NOTE THE SAFE OPERATIONAL REQUIREMENTS, WARNINGS & CAUTIONS. USE
THE PRODUCT CORRECTLY AND WITH CARE FOR THE PURPOSE FOR WHICH IT IS INTENDED. FAILURE TO DO SO MAY CAUSE DAMAGEAND/OR
PERSONAL INJURY AND WILL INVALIDATE THE WARRANTY. KEEP THESE INSTRUCTIONS SAFE FOR FUTURE USE.
1. SAFETY
1.1. ELECTRICAL SAFETY
WARNING! It is the responsibility of the owner and the operator to read, understand and comply with the following:
You must check all electrical products, before use, to ensure that they are safe. You must inspect power cables, plugs, sockets
and any other connectors for wear or damage. You must ensure that the risk of electric shock is minimised by the installation of
appropriate safety devices. A Residual Current Circuit Breaker (RCCB) should be incorporated in the main distribution board. You
must also read and understand the following instructions concerning electrical safety.
9Ensure that cables are always protected against short circuit and overload.
9Regularly inspect power supply cables and plugs for wear or damage and check all connections
to ensure that none are loose.
9Ensure that the voltage marked on the appliance matches the power supply to be
 usedandthattheplugisttedwiththecorrectfuse-seefuseratingatright.
8DO NOT use worn or damaged cables, plugs or connectors. Have any faulty item repaired or
replaced immediately by a competent electrician.
9It is recommended that this device is wired directly to a fused isolator switch. If, however, a plug
 istted,thefollowingapplies:
9Fit a new plug according to the following instructions (UK only).
a) Connect the GREEN/YELLOW earth wire to the earth terminal ‘E’.
b) Connect the BROWN live wire to the live terminal ‘L’.
c) Connect the BLUE neutral wire to the neutral terminal ‘N’.
d) After wiring, check that there are no bare wires, that all wires have been correctly connected,
that the cable restraint is tight.
1.2. GENERAL SAFETY
9 Checkthatthedehumidierisinsoundconditionandgoodworkingorder.Takeimmediateactiontorepairorreplacedamagedparts.
9Use recommended parts only. Unauthorised parts may be dangerous and will invalidate the warranty.
8DO NOT stand or place any object less than 10cm from the front or rear of the unit.
8DO NOTobstructtheairintakesoroutletsofthedehumidier.
8DO NOTplaceanyobjectintotheoutlets-theunithasafanrunningathighspeed,contactwiththiswillcauseinjury.
8DO NOToperatethedehumidierwhenyouaretiredorundertheinuenceofalcohol,drugsorintoxicatingmedication.
8DO NOTswitchthedehumidiero󰀨bydisconnectingitfromthemains.ALWAYSswitchtothe“OFF”positionrst.
8DO NOTremovetheoatleverfromthewatercollectiontank.
8DO NOT connect or disconnect the plug from the mains with wet hands.
9Always discard the water from the collection tank, DO NOT use it for any other purpose.
9 Placethedehumidieronalevelandstablesurface.
8DO NOTusethedehumidieratambienttemperaturesbelow5°C.
8DO NOTusethedehumidieroutside.
8DO NOT use means to accelerate the defrosting process or to clean, other than those recommended by the manufacturer.
9 Theapplianceshallbestoredinaroomwithoutcontinuouslyoperatingignitionsources(forexample:openames,anoperatinggas
appliance or an operating electric heater.
8DO NOT pierce or burn.
9Be aware that refrigerants may not contain an odour.
9When using continuous draining, make sure that the drain hose is positioned correctly.
9 Ensurethatheatingappliancesarenotexposedtotheowofairfromthedehumidier.
9 Beforeattemptingtomovethedehumidier,emptythecontentsofthecollectiontank.
9 Switcho󰀨anddisconnectitfromthemainsbeforeattemptinganycleaningorothermaintenancework.
9 Ensurethatthedehumidieriscorrectlyturnedo󰀨whennotinuse,andstoredinasafe,dryarea,outofreachofchildren.
 Thisappliancecanbeusedbychildrenagedfrom8yearsandaboveandpersonswithreducedphysical,sensoryormental 
 capabilitiesorlackofexperienceorknowledgeiftheyhavebeengivensupervisionorinstructionconcerninguseoftheappliancein
a safe way and understand the hazards involved. Children shall not play with the appliance. Cleaning and user maintenance shall
not be made by children without supervision.
WARNING: If the power cord is damaged, it must be replaced by a professionally trained person.
Recommended fuse rating
13 Amp
Original Language Version
©JackSealeyLimited
Refer to
instructions Warning! Riskofre
Do not cover Indoor Use Only
SDH70.V2 Issue 1 07/06/2021

2. INTRODUCTION
Powerfuldehumidicationcapacity.Removesexcessmoisturefromair,preventingbuild-upofmildewandmould.Featuresauto-defrost
function,whichactivatesiftheroomtemperaturefallstoolow.Theunithasa24hrtimerfunctionfordelaystartingandautoshut-o󰀨.
Washableactivatedcarbonairlter.RefrigerantisenvironmentallyfriendlyR290.Featuresapermanentdrainhoseforcontinuousoperation.
Mounted on castors for manoeuvrability.
3. SPECIFICATION
MODEL NO:.........................................................SDH70.V2
CO2Equivalent:..........................................................0.0006t
Dehumidifying Capacity: .....................70L/day(30°CRH80%)
FreezingPressure(Max):...........................................2.5MPa
Global Warming Potential (Rating):......................................3
IP Rating:........................................................................IP22
MaximumAirow:.....................................................400m³/hr
Power:.............950W(27°CRH60%)1300W(30°CRH80%)
Refrigerant:........................................................R290/0.28kg
SteamingPressure(Max): .........................................1.0MPa
Supply:...........................................................................230V
WorkingSpace:.......................................................80-160m2
WorkingTemperature:.................................................5-35°C
g.1
Original Language Version
©JackSealeyLimited
FILTERSCREEN
WITHDRAWALTAB
(SECTION6.5.7)
HANDLE
(SECTION4.1)
CONTROLPANEL
(SECTION5.2)
DRAINHOSE
(SECTION5.1.1)
SDH70.V2 Issue 1 07/06/2021

4. ASSEMBLY
4.1. HANDLE INSTALLATION:Aligntheholesinthetubularhandlewiththeholesontherearfaceoftheunitandxinplaceusingthe4
supplied screws.
NOTE: Once assembled, DO NOT use for 2 hours.
5. OPERATION
5.1. WASTE MANAGEMENT
5.1.1. CONTINUOUS DRAINAGE. Place the attached drain hose into a suitable receptacle/drain ensuring that the end of the hose is
below the level of the outlet in the unit body.
5.2. FUNCTION DESCRIPTION
5.3. HUMIDITY CONTROL
5.3.1. Whentheroomshumidityvalueis3%lowerthanthesethumidityonthemachine,thecompressorwillshutdown,thefanwilldelay
 for3minutesandshutdown;andwhenit’s3%higherthanthehumidityvaluesetonthemachine,boththefanandcompressorwill
operate.
5.3.2. When the humidity is set at the minimum value, the machines default is to enter the continuous dehumidifying mode.
5.3.3. When started, the compressor will start 3 seconds later and when it’s shut down, the fan will run for 3 seconds.
5.3.4. Upon fault of the humidity sensor, it turns to the continuous dehumidifying mode.
5.3.5. Uponfaultofthecoilsensor,itturnstothetimingdefrostingmode(Seethedefrostingmode).
5.4. PROTECTION FUNCTION
5.4.1. Onceshutdown,thecompressorwilltake3minutestostart.Quickstartisavailablefortherstpower-on.
5.4.2. Power o󰀨 memory: For abrupt power outage or accidental unplugging, the system will automatically return to the operating state right
 beforethe‘incident’,andcontinueatthatstateforthenextpower-on.
5.5. DEFROSTING MODE
5.6. TIMING AND ON/OFF FUNCTION
5.6.1. Whenthemachineispoweredon,settimerforpoweringo󰀨;andwhenthemachineispoweredo󰀨,settimerforittopoweron.Setting
 timerforbothpoweringonando󰀨theninitiatesthecycletimermode.
5.6.2. Set timer for powering on:Whenit’spoweredo󰀨,pressthe“Timing”Button.Asthe“TimingOn”iconickersandthetimesetickers
 inrelevantarea,press“+”or“-”toadjustthetiming.Thedehumidierwillmakeasoundoncethebuttonispressed.Whenthetimeset
 increasesordecreasesby“1”,holdingthebuttonfor2secondswillcontinuallyincreaseordecreasethetime.Fornon-actionfor10s
 whenit’sadjustedtotherequiredvalue,thedehumidieracceptsthenewsettingandthe“TimingOn”iconickers(Rangingfrom0to
 24H,and0Hasdefault);
5.6.3. Set timer for powering o󰀨:Whenit’spoweredon,pressthe“Timing”Button.Asthe“TimingO󰀨”iconickersandthetimesetickers
 inrelevantarea,press“+”or“-”toadjustthetiming.Thedehumidiermakesasoundoncethebuttonispressed.Whenthetimeset
 increasesordecreasesby“1”,holdingthebuttonconstantlyfor2scancontinuallyincreaseordecreasethetime.Fornon-actionfor
 10swhenit’sadjustedtotherequiredvalue,thedehumidieracceptsthenewsettingandthe“TimingO󰀨”iconickers(Rangingfrom
 0Hto24H,and0Hasdefault).
Defrosting mode Description
Automatic Defrosting Sensor at normal state
1.Thecompressorconstantlyrunover20minutes,coiltemperaturebelow
0°Cconstantlyover30minutes,itstartsthedefrostingmode.
2.Coiltemperatureover5°Cfora90secondperiod,ordefrostingtimeover
8minutes,ithasstoppeddefrostingmode.
Defrosting faults
Coil sensor faults
(E1 displayed)
1.Whenambienttemperatureisover25°Citwillnotstartadefrostingcycle;
2.Whenambienttemperaturebelowthan25°Cbuthigherthan15°C,the
compressor runs constantly for 30 minutes, it defrosts for 10 minutes of that
30 minute period;
3.Whenambienttemperaturebelowthan15°Candhigherthan4°C,
compressor runs constantly 20 minutes, it defrosts 12 minutes;
Temp-dampsensorfaults 1.Thecompressorrunsconstantlyover20minutes,coiltemperaturebelow
0°Cconstantlyrunover20minutes,itstartsdefrostingmode.
Coilsensorandtemp-damp
sensor faults
1.Thecompressorrunconstantlyover40minutes,itdefrosts10minutes;
2.Coiltemperatureover5°Cconstantlyover90seconds;ordefrostingtime
over25minutes,itstopsdefrostingmode.
Original Language Version
©JackSealeyLimited
BUTTON OPERATION INSTRUCTIONS
ON/OFF ChangesbetweenSwitchonandSwitcho󰀨.
+Adjustdi󰀨erentsetvaluesindi󰀨erentstates;
1.Increasesthehumidityvalueset(RH10%to95%)
2.Increasesthetiming(hour)set(00to24)
-Adjustdi󰀨erentsetvaluesindi󰀨erentstates;
1.Decreasesthehumidityvalueset(RH10%to95%)
2.Decreasesthetiming(hour)set(00to24)
Timing Shortpressthebuttontolaunchacycletoo󰀨.
Seton/o󰀨TimerandExit
SDH70.V2 Issue 1 07/06/2021

6. TROUBLESHOOTING
6.1.  Uponfaultofthedehumidier,pleasecuto󰀨thepowersupplyimmediately,unplugtheplugandcheckthefollowingitems:
6.2. If the said methods still fail to eliminate the above problems, please directly contact the manufacturer or agents. DO NOT disassemble
 thedehumidier,contactSealeyforrepairs.
6.3.  It’snormaltohearthesoundofthecirculationofrefrigerantwhenthedehumidierruns.
6.4. It’s normal for the air vent to blow warm air.
6.5. INFORMATION FOR THE USER:
6.5.1. Asaprecisionpart,thehumiditysensormaybedamagedwhenusedinenvironmentlledwithstrongcorrosivegasandheavydust.
6.5.2. Asthedehumidierisnon-resistantagainstexplosion,it’sforbiddentobeusedinenvironmentofspecialrequirementssuchasthat
 lledwithcombustible/explosivegas,dust,chemicalsorbiologicalproducts.
6.5.3. Damagecausedtothedehumidierbyuseinsaidenvironmentwillvoidthewarranty.
6.5.4. As water may be discharged from the machine after a certain amount of use, attention shall be paid to managing this water.
6.5.5. Tominimizefaultsandmaximizethelifetime,pressthebuttonsgently.
6.5.6. Thedeviationbetweenthehumidityshownonthesensorandtheactualhumidityisnormal,duetoimpactbythelocation,environment
and temperature.
6.5.7. Sincethecooledairisdriedbythecondenserbeforebeingdischargedduringoperationofthedehumidier,it’snormalfortheair
 dischargedtobehotterthantheenvironment.Withdrawandcleanairlterwithdryandcleanclothregularly.
6.5.8. Sincethedehumidifyinge󰀨ectisassociatedwiththetemperatureandhumidityoftheenvironment,thehigherthetemperature 
 andhumidityoftheenvironment,normallythegreaterthedehumidifyinge󰀨ect;whilethelowerthetemperatureandhumidityofthe
 environment,typicallythelowerthedehumidifyinge󰀨ect.
A Power Indicator Light
BTimer Indicator Light
C On/O󰀨Set
DSetTimer
E IncreaseSetTime/Humidity
F ReduceSetTime/Humidity
Original Language Version
©JackSealeyLimited
Faults Cause Analysis Solutions
Fails to turn on
Shown as no power
No power to the wall socket. Check the power supply.
Check the plug plugged in
properly. Plug the power supply in the socket.
Check the fuse is not blown. Replace the fuse.
PowerTransformerisbroken. Replace the transformer.
Shown as power on
Environmental humidity lower
than the set value. Set again according to the demand.
If the water tank is installed
correctly. Place the water tank in right position.
If the entire machine is defrosting. Wait for the completion of defrosting cycle.
Unfavourable
dehumidifyinge󰀨ect
If the air inlet/outlet is obstructed. Remove the obstacle.
If the door and window are open. Close the door and window.
If the indoor temperature is too low. Don’trunthedehumidier.
Heavy noise Ifthegroundisrmandat. Resettlethedehumidier.
Dehumidierisstoodprecariously. Resettlethedehumidier.
Water leakage Dehumidierstoodonanincline. Movedehumidiertoalevelsurface.
Drain pipe/outlet obstructed. Dismantle the front plate to eliminate blockages.
E1 Coil sensor fault Turn to timing for defrosting, to cancel system fault
function.
E2/E3 Fault of humidity & temperature sensor. Replace the humidity & temperature sensor.
EE Refrigerant leakage. Start the machine after. Ask for help from
professionalsifthe“EE”signalremains.
SDH70.V2 Issue 1 07/06/2021

Sealey Group, Kempson Way, Suffolk Business Park, Bury St Edmunds, Suffolk. IP32 7AR
01284 757500 01284 703534 [e-mail] www.sealey.co.uk
ENVIRONMENT PROTECTION
Recycle unwanted materials instead of disposing of them as waste. All tools, accessories and packaging should be sorted, taken to
a recycling centre and disposed of in a manner which is compatible with the environment. When the product becomes completely
unserviceable and requires disposal, drain any fluids (if applicable) into approved containers and dispose of the product and fluids
according to local regulations.
Note: It is our policy to continually improve products and as such we reserve the right to alter data, specifications and component parts without prior
notice. Please note that other versions of this product are available. If you require documentation for alternative versions, please email or call
ourtechnicalteamon[e-mail]or01284757505.
Important: No Liability is accepted for incorrect use of this product.
Warranty: Guarantee is 12 months from purchase date, proof of which is required for any claim.
Original Language Version
©JackSealeyLimited SDH70.V2 Issue 1 07/06/2021
WEEE REGULATIONS
Dispose of this product at the end of its working life in compliance with the EU Directive on Waste Electrical and Electronic Equipment
(WEEE). When the product is no longer required, it must be disposed of in an environmentally protective way. Contact your local solid
waste authority for recycling information.