Mira Advance Standard J97I Installation And User Manual page 23

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Advance² Error Codes X - 7 / Display, Causes and Rectification
For all fault codes 0 to 14 the Reset light will be on or flashing. This will require the shower to be
turned off at the pullcord / isolator switch to reset the unit. When the pullcord / isolation switch is
turned back on the shower may beep and the Start / Stop button may flash. If this occurs go back to
Error Code Indicator Display
X
A
0
1
2
3
Error Code Table
action number 2 and re-follow the Diagnostic Procedure
All lights in a normal state
OR
Possible Cause/Rectification
No fault found
Problem with water supply, unit still operates.
1.
Check all isolator valves are fully open.
2.
Clean / replace filter, refer to section:
'Maintenance'.
3.
Check Inlet Temperature not too high.
4.
Blocked Hose / Handset.
An unidentified error has occurred.
1.
Replace Control PCB / Cover.
Incoming flow too low for appliance to operate
safely.
1.
Check all plumbing isolator valves to the
shower are turned fully on
2.
Reset - Commission the shower.
3.
Blocked or partially blocked filter.
4.
A section of the supply pipe may be frozen
(thaw). (Advise customer of incorrect
installation)
5.
Replace Flow Valve.
6.
Replace Thermal Switch.
7.
Replace Heater Tank.
8.
Check header tank installation height.
9.
Ensure Pump is running.
Internal electrical supply problem.
1.
Replace Relay Board.
2.
Replace Control PCB / Cover.
3.
Replace Thermal Switch.
23

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