Daikin EUWL KZW1 Series, Service Manual

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Troubleshooting ESIE-0303
3–24 Part 3 – Troubleshooting
3
1
3
4
5
4.5 Replacing the Controller
Replacing the
controller To replace the controller, proceed as follows:
Entering the factory
menu The factory menu is used to set up the identification parameters of the unit according to its controller.
To enter the factory menu, proceed as follows:
For more information on the controller, see "The Digital Controller: EUW5-24KZW1 and
EUWL5-24KZW1" on page 2–11.
Step Action
1 Remove the connections of the old controller.
2 Remove the old controller.
3 Install the new controller in the same way as the old controller.
4 Reconnect the controller.
5 Reprogram the controller.
Step Action Result
1 Turn ON the power supply.
Make sure that the unit is not working.
If it is, press
c
to switch OFF the
unit.
2
Press
s
and
p
simultaneously for
5 s.
After 5 s,
0
lights up.
3
Scroll using
u
or
d
to go to
177
.
—
4
Press
s
.
You have entered the factory menu. The screen
displays
/3
.
If... Then...
There is no controller
installed
E1
,
E2
or
E3
appears
on the screen.
The controller is
installed and correctly
wired The temperature of
sensor 1 appears.