Technical information

133
Chapter 5 GENERAL
FAULT - Water flows from hot tap but has reduced flow from cold
Cause Cure
Cold water pipe kinked preventing flow Check and re-route if necessary
Blockage in cold pipe line Disconnect pipes after 1st Y connector and
check up to tap
Cold tap not connected Refer to installation instructions
Cold tap failed or blocked Disconnect and inspect
If a Carver Crystal water service unit is
fitted the cartridge is exhausted Replace cartridge
FAULT - Reduced flow from both hot and cold taps
Cause Cure
Battery condition low causing pump to run Check battery state of charge refer to electrical
slowly supply note
If new taps have been fitted they may be Disconnect and check that they have at least Ø
restricting flow (6.3mm) bore
Pump needs servicing Refer to pump servicing instructions
Partially blocked pump filter or in-line
filter, if fitted Dismantle and clean if necessary
Pump outlet pipe kinked restricting flow Check and re-route if necessary
Water leak Check all water connections
FAULT - Reduced flow from either taps
Cause Cure
‘Y’ connector(s) fitted incorrectly Refer to installation instructions
Pipe kinking restricting flow Check and re-route if necessary
Bore size difference in taps Use taps of equal bore size
WATER SYSTEM - FAULT FINDING (continued)