5-105 General5.4.4 FAULT -Water flows from hot tap but has reduced flow from coldCause CureCold water pipe kinked preventing flow Check and re-route if necessaryBlockage in cold pipe line Disconnect pipes after 1st Y connector andcheck up to tapCold tap not connected Refer to installation instructionsCold tap failed or blocked Disconnect and inspectIf a Carver Crystal water service unit isfitted the cartridge is exhausted Replace cartridge5.4.5 FAULT -Reduced flow from both hot and cold tapsCause CureBattery condition low causing pump to run Check battery state of charge refer to electricalslowly supply noteIf new taps have been fitted they may be Disconnect and check that they have at least Ørestricting flow (6.3mm) borePump needs servicing Refer to pump servicing instructionsPartially blocked pump filter or in-linefilter, if fitted Replace filterPump outlet pipe kinked restricting flow Check and re-route if necessaryWater leak Check all water connections5.4.6 FAULT -Reduced flow from either tapsCause Cure‘Y’ connector(s) fitted incorrectly Refer to installation instructionsPipe kinking restricting flow Check and re-route if necessaryBore size difference in taps Use taps of equal bore size5.4.7 FAULT -Water Heater pressure relief valve venting waterCause CurePressurised water system pump switching Refer to water supply notepressure too highSwitched tap water system pump flow rate Refer to water supply noteis greater than tap flow rate capacity