Daikin EUWL KZW1 Series Service Manual page 91

ESIE-0303
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What to do in the
event of an alarm
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Step
1
2
3
Resetting warning To reset warning code n1, proceed as follows:
code n1
Step
1
2
3
4
5
6
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Part 3 – Troubleshooting
In the event of automatic reset, the system restarts automatically.
In the event of manual reset, proceed as follows:
Action
m
Press .
Find the cause of the alarm and correct it.
Reset the alarm manually by pressing the
u d
and key simultaneously for ± 5 s.
Action
Enter the list of direct parameters by pressing the
The parameter code r1 appears on the display.
Select parameter c9 using the
s
Press the key to choose the parameter and to switch to the parameter value.
u d
Press the and
The timer's value resets to 0.
s
Press the key to return to parameter code c9.
p
Press the key to return to normal operation.
After resetting the timer, carry out the required maintenance activities.
It is also possible to reset the timer cv, which defines the total running hours of the pump, in the
same way.
Malfunction Indications and Safeties Overview
Result
The buzzer stops.
The system has been repaired.
The controller continues its normal opera-
tion, displaying the inlet water temperature.
s
u d
and key.
key simultaneously for approximately 5 s.
key for ± 5 s.
1
3 3
4
5
3–9