Synesso MVP Hydra - Troubleshooting Machine Components; Brew Gauge and Pump Issues; Brew Water Temperature Variations; Electronics and Zone Status Issues


34
 Diffuserscreen/screw,orjetisclogged
 Soapresiduenotfullyflushedaercleaninghasgluedthevalveclosed(tapthevalvebodygently).
 Brewsolenoidhasbeensealedshutbydriedsoaporhasfailed.
Brew Gauge
BrewPressuregaugeneedlevaluechangesoen:
 Thisisnormal.Thelowestnumber(usually3‐5bar)reflectstheincominglinepressure.Whenbrewing
theneedlereflectsbrewpressure(8.5‐9bar).Whenthebrewtanksheat,thewaterexpandsandtheex‐
pansionvalverelievesthepressureat11or12Bar.
BrewPressureis
Low:
 Checkpumptomakesurepressureisproperlyset
 Watersupplyhosetothepumpiskinked
 Waterfilterisplugged.Checkandreplaceifnecessary

PumpMotorRuns;NoBrewPressure:
 Failedpump,needstobereplaced
 BrewSolenoidisstuck(canbecausedbysoapresiduenotfullyflushedaercleaning).
 BrewSolenoidhasfailed
 Thelinebetweenthepumpandthewatersupplyhascollapsedoriskinked
 Hosetothepumpiskinked
 Waterfilterisplugged.Checkandreplaceifnecessary
 Watersupplyisinadequate

ReadoutforBrewWaterTemperatureVariesbyaFewDegrees:
 Thecontrolmust“see”theincrementjustabovethesetpointbeforeitsendsasignaltoturnoffthe
heangelement.Thiswillallowtheelectronicstoshowareadingjustabovethesetpoint.Theenergy
fromtheheangelementandthetubeforthepreheatedincomingwaterarewithin1”or25mmfrom
thelocaonofthetemperaturesensingprobeinthecoffeetank.Thewaterpickuptubeforbrewwater
isatthetopofthebrewgroupandisinthemosttemperaturestablewaterinthetank.Meaning,the
readout
canshowatemperatureofafewdegreesaboveyoursetpoint,andmayfluctuateduetothe
heatfromtheelementorheatexchanger,butyourbrewwaterisactuallyatthesetpoint.
Electronics
AllzonesreadLOW:
 ChecktomakesuretheelementbreakerisON(elementswitchistothele).Zoneswillreadlowunl
thetemperatureinthatzonereaches175°F.Pleaseallow20‐30minutestoheatupinially.
TROUBLESHOOTING