Samsung AE050RXYDEG Installation Manual page 47

Mains supply off
YES
Open supply valve
Reduced Internal expansion
volume
YES
Repressurize expansion vessel .
Follow cold water discharge
instructions on page 4 .
No water flow from hot taps
NO
Line strainer blocked
YES
Clear line strainer
If problem still persists contact a
competent engineer
Intermittent water discharge
NO
If problem still persists contact a
competent engineer
ENGLISH-47
NO
Cold water PRV incorrectly fitted
YES
Check and refit as required
Thermal control failure
YES
Switch off power to immersion
heaters and boiler supply to the
unit . When discharge has stopped
check thermal controls and replace
as necessary