Table of Contents
Error Codes: Hydro-box
Warning AH Tank Disinfection Function Not Completed Correctly
3.7
1
Remote controller
display
Method of
malfunction
detection
Malfunction
decision conditions
3
Supposed causes
4
Troubleshooting
5
Part 4 Troubleshooting
AH
(warning)
The malfunction is detected by thermistor and timer-check.
The error is generated when disinfection function is not completed correctly. Either tank temperature
for disinfection [A.4.4.4.] is not reached or temperature is not kept for required time [A.4.4.5.].
Disinfection function was interrupted by DHW tapping
Large DHW tapping happened recent before the programmed start-up of disinfection
BSH is restricted during disinfection
102
ESIE13-02A
Chapters
Table of Contents
Troubleshooting
