Related Manuals for Wijas PERFECT 7000
Summary of Contents for Wijas PERFECT 7000
- Page 1 ASSEMBLY AND OPERATION MANUAL Pressurized water flow heater PERFECT 7000, 8000, 9000...
- Page 2 ƒ ƒ Thanksƒtoƒinstalledƒelectronicƒcontrolƒsystemƒtheƒmostƒunreliableƒmechanicalƒpartsƒsuchƒ asƒmembrane,ƒtraditionalƒelectricalƒcontactsƒareƒeliminated.ƒSignificantƒprolongationƒofƒ theƒapplianceƒlifeƒandƒimprovedƒreliabilityƒisƒreachedƒinƒresult. 1. Application PressurizedƒwaterƒflowƒheaterƒPERFECTƒisƒdesignedƒforƒinstantƒdeliveryƒofƒwarmƒwaterƒ toƒsanitaryƒequipmentƒsuchƒasƒwashƒbasins,ƒsinks.ƒInƒorderƒtoƒeconomicalƒuseƒtheƒheaterƒ shouldƒbeƒinstalledƒasƒcloseƒasƒpossibleƒtoƒtheƒservedƒequipment. Thisƒapplianceƒisƒfullyƒdesignedƒtoƒbeƒusedƒinƒmoistureƒenvironment.ƒHoweverƒsplashingƒ withƒwaterƒisƒprohibited.ƒMaximumƒdeliveredƒwaterƒtemperatureƒshouldƒnotƒexceedƒ30ºC. Oneƒshouldƒrememberƒthatƒheaterƒoutputƒdependsƒon: ƒ ƒ itƒelectricƒpower; ƒ ƒ waterƒstreamƒflowingƒthroughƒtheƒappliance.ƒTheƒbiggerƒflow,ƒtheƒlowerƒwaterƒtempera- tureƒonƒexitƒ(tableƒ1); ƒ ƒ voltageƒdropƒinƒelectricalƒsystem.ƒForƒinstance:ƒvoltageƒdropƒbyƒ10%ƒresultsƒinƒloweringƒ heatƒoutputƒbyƒ19%ƒ(tableƒ2).ƒVoltageƒdropƒbelowƒ340ƒVƒcausesƒblockageƒofƒapplianceƒ powerƒswitchƒbyƒelectronicƒsystem; ƒ ƒ deliveredƒwaterƒtemperature. ƒ Suppliedƒwaterƒtemperatureƒ15ºC Waterƒflow [l/min] Perfect 7000 Perfect 8000 Perfect 9000 – Table 1...
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Page 3: Safety Regulations
Heaterƒpowerƒdependingƒonƒvoltageƒinƒelectricƒsystem Voltage Perfect 7000 7000 6650 6300 5989 5670 Perfect 8000 8000 7600 7200 6800 6480 Perfect 9000 9000 8550 8100 7650 7290 Table 2 CAUTION! Power must be switched off before starting any work over installation, opening cover or incline the installed heater! The heater can only work in position showed on drawing No 1 below. - Page 4 ƒ ƒ Heaterƒcanƒonlyƒbeƒusedƒwhenƒinƒperfectƒtechnicalƒcondition ƒ ƒ Waterƒandƒpowerƒsupplyƒmustƒimmediatelyƒbeƒshutƒoffƒinƒcaseƒofƒheater’sƒfailure ƒ ƒ Allƒserviceƒandƒmaintenanceƒworksƒcanƒonlyƒbeƒcompletedƒwithƒpowerƒswitchedƒoff ƒ ƒ Onlyƒoriginalƒspareƒpartsƒcanƒbeƒusedƒforƒrepair ƒ ƒ Heater’sƒcoverƒmustƒnotƒbeƒtakenƒawayƒwhileƒpowerƒisƒon ƒ ƒ Avoidƒelectronicƒsystemƒtoƒbeƒsplashedƒwithƒwater ƒ ƒ Inƒcaseƒofƒheater’sƒdefectƒorƒimproperƒworkƒswitchƒoffƒpowerƒandƒshutƒoffƒwaterƒsupplyƒ usingƒstoppingƒ–ƒsuppressingƒvalve ƒ ƒ Sprinklerƒ(strainer)ƒonƒwaterƒtapƒdrainƒtubeƒendƒshouldƒbeƒcleanedƒregularly ƒ ƒ Checkƒregularlyƒpowerƒsupplyƒsystemƒ(voltageƒdrop)ƒincludingƒconnectionƒtoƒtheƒmain ƒ ƒ Waterƒflowƒshouldƒbeƒsuppressedƒinƒsuchƒmannerƒasƒtoƒfillƒcomfortableƒwaterƒtemperatureƒ (waterƒshouldƒnotƒtoƒbeƒtoƒhotƒ–ƒbewareƒchildren!) ƒ ƒ Thisƒapplianceƒshouldƒnotƒbeƒusedƒbyƒmentallyƒdisabledƒpersonsƒ(asƒwellƒasƒchildren)ƒ withoutƒsupervision ƒ ƒ Doƒnotƒallowƒchildrenƒuseƒorƒplayƒwithƒheaterƒindependently 3. Wiring system ƒ...
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Page 5: Water System
Perfect Perfect Perfect 7000 8000 9000 Minimumƒwireƒcrossƒsectionƒ Recommendedƒfuseƒ[A] 17,5 22,5 Table 3 4. Water system 5. Assembly CAUTION! The device can only work in position showed on drawing No 1. Trying to start the device in position other than proper one or without water filter will result in damaging heating element and deprivation of guarantee. - Page 6 Fig. 3 Fig. 4 2.ƒ ƒ S crewƒheaterƒonƒaƒwall. 3.ƒ Connectƒheaterƒinƒaƒwayƒshowedƒonƒfig.ƒ6.ƒRememberƒtoƒfitƒwaterƒfilterƒasƒshowedƒonƒ fig.ƒ5.ƒUseƒflexibleƒhosesƒdesignedƒforƒpressurizedƒsystemƒwithƒrubberƒgasket.ƒDoƒnotƒ exchangeƒheaterƒoutletƒ(redƒcolour)ƒwithƒintakeƒ(blueƒcolour). CAUTION! Do not screw hose nuts too tight in order to avoid thread damage at heater’s pipes ends. Water filter remov- al results in guarantee deprivation. Filter must be installed according to figure 5.
- Page 7 Fig. 6 Heater connection to tap assembly with hoses 3/8” 4.ƒ Openƒwaterƒvalveƒandƒcheckƒconnectionsƒtightness.ƒInƒcaseƒelectronicƒsystemƒisƒsplashedƒ withƒwaterƒremoveƒitƒimmediatelyƒblowingƒwithƒcompressedƒair. 5.ƒ Openƒfullƒwaterƒflowƒinƒorderƒtoƒremoveƒairƒplugƒfromƒheatingƒelement. 6.ƒ Connectƒheaterƒtoƒtheƒmainsƒsupply. Fig. 7...
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Page 8: Water Filter Cleaning
Caution! Please check whether blue and red gaskets of pipes ends are properly fit to the heater’s casing after fixing it on heater. 7.ƒ Changeƒwaterƒstrainerƒforƒtheƒoneƒdeliveredƒwithƒheater 8.ƒ Adjustƒheaterƒaccordingƒtoƒchapterƒ6ƒ. 9.ƒ Rememberƒtoƒcleanƒstrainerƒperiodically.ƒ 6. Adjustment Caution! Water temperature delivered by heater depends on water flow. The higher flow, the lower temperature. - Page 9 4.ƒ Removeƒdirtƒfromƒfilter. 5.ƒ Installƒfilterƒintoƒheaterƒintakeƒwithƒbasketƒbottomƒdownƒ(Fig.ƒ9) GOOD WRONG Fig. 9 6.ƒ Connectƒflexibleƒhoseƒtoƒtheƒheater. 7.ƒ Openƒwaterƒvalveƒandƒcheckƒtightness. 8.ƒ Checkƒelectronicƒsystemƒwhetherƒisƒnotƒsplashedƒwithƒwaterƒbeforeƒpowerƒswitchingƒ onƒ–ƒifƒso,ƒblowƒitƒupƒwithƒcompressedƒairƒtoƒremoveƒwaterƒfromƒelectronicƒcircuitƒboard. 9.ƒ Adjustƒaccordingƒtoƒchapterƒ6. 8. Cleaning sprinkler (strainer) of drain tube 1.ƒ Unscrewƒsprinklerƒfromƒdrainƒtube. 2.ƒ Unscrewƒboltƒfromƒsprinkler. 3.ƒ Pushƒoutƒringsƒfromƒsprinkler. 4.ƒ Cleanƒupƒringsƒducts. 5.ƒ Reinstallƒsprinkler 9. Defects and troubleshooting Water flow too low ƒ...
- Page 10 Water temperature on heater exit too high ƒ – waterƒ flowƒ suppressedƒ tooƒ muchƒ byƒ controlƒ valveƒ (adjustƒ waterƒ flowƒ accordingƒ toƒ chapterƒ6) ƒ – blockedƒwaterƒfilterƒ(cleanƒitƒoutƒaccordingƒtoƒchapterƒ7) ƒ – waterƒpressureƒinƒwaterƒsystemƒtooƒlow Heater is switching on and out automatically ƒ – waterƒpressureƒoscillationƒinƒwaterƒsystem ƒ – waterƒflowƒsuppressedƒtooƒmuchƒbyƒshutƒoffƒ-ƒsuppressingƒvalveƒ Stepwise changes of water temperature on exit ƒ...
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Page 11: Technical Data
10. Technical data Perfect Perfect Perfect 7000 8000 9000 Powerƒ[kW] 17,5 22,5 Currentƒintensityƒ[A] Voltageƒ[V] Minimumƒwaterƒflowƒtoƒswitchƒ heaterƒonƒ[l/min] Maximumƒwaterƒpressureƒ[MPa] 0,65 0,65 0,65 IP24 IP24 IP24 Splashƒproofingƒclass 1300 1300 1300 Minimumƒwaterƒresistivityƒatƒ15°C 11. Outfit 1.ƒƒ Heaterƒƒ 1ƒpc 2.ƒƒ Shuttingƒoffƒ–ƒsuppressingƒballƒvalveƒ1/2”ƒ–ƒ3/8”ƒƒ 1ƒpc 3.ƒƒ Waterƒfilterƒƒ 1ƒpc 4.ƒƒ Selfƒ–ƒblockingƒpegƒØ6ƒƒ 2ƒpcs 5.ƒƒ...