Fault finding
122
Water
Fault
cause
remedy
Water not flowing from
any tap when operated
but pump runs
Freshwater tank empty
Pump wired in reverse
Pump not primed
Pipe inlet or outlet pipe disconnected
Pump pipes restricted by kinking
Blockage in pump inlet or outlet pipe
Blocked in-line filter of pump filter
Air leak in suction line to pump
Dump valvue left open
Check
Check wiring, refer to pump manufacturers instructions
Refer to pump manufacturers instructions
Check connections
Check pipes run
Check, starting inside freshwater tank
Dismantle and clean
Check for bubbles & secure with clip
Replace valve
Pump does not run
Pump or tap incorrectly wired
Pump fuse blown
Battery disconnected
Pump seized or overheated
Pressure pump sensing switch may have failed
Contacts may be faulty
Wiring connections may be faulty
Refer to pump/tap manufacturers instructions
Check wiring connection and then replace with fuse of correct rating
Check connections
Refer to pump manufacturers servicing instructions
Refer to pump manufacturers servicing instructions
Check contacts in plug and socket are clean and making contact
Check wiring connections
Water flows from cold
tap but not from hot
Feed pipe to water heater incorrectly
connected to the heater outlet
Blockage in hot pipeline
Heater inlet or outlet pipes kinked
preventing flow
Hot tap not connected
Hot tap failed or blocked
Heater non-return valve jammed
Refer to installation instructions
Disconnect pipes and inspect
Check and re-route if necessary. Ensure that hose is Carver
recommended type
Refer to installation manual
Disconnect and inspect
Seek service attention