Rinnai Q130SN User's Information Manual page 9

! WARNING
6 Mode-button.
Only for Service personel
7 Step-button.
After briefly pressing, the water pressure can
be retrieved.
After pressing for 5 seconds it switches from
the Good-state to technical read out and vice
versa (see following pages);
8 Reset-button.
When a fault occurs it will be shown by the
flashing E (Error) with a number code after
which the boiler is shut down. After pressing
the reset key you can try to start the boiler
again. If the error message keeps occurring
contact your installer.
DO NOT attempt to make repairs or remove
any of the boiler panels. Contact a qualified
service agency to make necessary repairs or
adjustments.
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