20
Error Messages and Actions
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)
Summary of Contents for Z1
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