Swift Motorhome Owners Service Manual page 205

WAT ER FAU LTS
Water
Fault
Water not
flowing from
any tap when
operated but
pump runs
Pump does
not run
Water flows
from cold tap
but not from
hot
204
Cause
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
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
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
Remedy
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
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
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