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A.O. Smith Z7 - Troubleshooting Filter Change and Error Codes; SCPA Filter Change and Error Codes

A.O. Smith Z7
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27
Error Messages and Actions
SCPA change LED glows. SCPA change indicator Call Customer care centre
glows when 10% life is for filters replacement.
remaining indicating that
it is time to replace filters.
Buzzer beeps for SCPA change alarm is Switch OFF the water
10 times and SCPA triggered indicating that purifier and call Customer
change LED blinks the filters need to be care centre for filters
continuously. replaced and the water replacement.
supply has been stopped.
Error Code/Error Description Unit Response Solution
E1 (Element Buzzer beeps for 10 Call Customer care centre.
connection seconds and hot water
fault) supply has been stopped.
E2 (High Buzzer beeps for 10 Call Customer care centre.
Temperature seconds and hot water
Alarm) supply has been stopped.
E3 (NTC Sensor Buzzer beeps for 10 Call Customer care centre.
Alarm) seconds and hot water
supply has been stopped.
E4 (EEEPROM Internal PCB error. Call Customer care centre.
error)
E5 (Water level Buzzer beeps for 10 Switch OFF the water
sensor error) seconds, auto flush LED purifier and call Customer
blinks continuously and care centre.
the purifier stop working.

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