Mira Advance ATL J97A Installation Manual page 30

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13
14
Lights flashing in
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peculiar ways.
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17
Unsafe hot water detected.
1. Unit incorrectly shut down causing hot
water to trip the max temp limit, this would
be following ERROR 17.
2. Hot water in the heater tank, bleed via the
blue button.
3. Check Outlet Sensor connection to the
Relay Board.
4. Check Ribbon Cable Connection.
5. Replace Control PCB / Cover.
6. Replace Relay Board.
7. Replace Heater Tank.
Advise the user on correct start/stop procedure
and general operation of the shower, refer to
User Guide.
This failure only occurs during commissioning.
1. Check operation of relays / replace Relay
Board if necessary.
2. Replace Flow valve.
3. Replace Control PCB / Cover.
4. Replace Heater Tank.
Error lights when unit is re-started.
This error occurs when the shower has been
incorrectly shutdown and the unit senses
over temperature (refer to ERROR 17).
Advise the user on correct start/stop procedure
and general operation of the shower, refer to
User Guide.
Unit fails to start.
1. Replace Relay Board and Control PCB /
Cover TOGETHER.
High & Low or Start / Stop lights pulsing rapidly.
1. Associated Button stuck / Replace Control
PCB / Cover.
Start / Stop Lights Pulsing Slowly
1. If a 2 second beep and the Start / Stop
button is pulsing SLOWLY = Appliance
has been incorrectly shut down. Refer to
Diagnostic Procedure action number 2.
Product can still be operated safely. Flashing light
will stop after 20 seconds.
Advise the user on correct start/stop procedure
and general operation of the shower, refer to
User Guide.
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