Daikin EUWA/Y5-30HB/C(Z) - Procedure for Controller Changing (EUWA;Y5-10 HB(Z))

Troubleshooting ESIE98–06A
3–24 Part 3 – Troubleshooting
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4.5 Procedure for controller Changing (EUWA/Y5-10HB(Z))
Changing the
controller
To change 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 concerning the controller, refer to ‘The Controller for the EUWA/Y5-10HB(Z)
Chillers’ on page 2-15.
Load parameters When you have entered the factory menu, proceed as follows:
Step Action
1 Remove the connections of the old controller.
2 Remove the old controller.
3 Place the new controller in the same way as the old controller.
4 Reconnect the controller.
Step Action Result
1 Put on the power supply.
Make sure that the unit is not
working in cooling or heating mode. If
so, press
h to switch the unit off
when heating mode is active and
press
c to switch the unit off when
cooling mode is active.
2
Press
s and p simultaneously
for 5 seconds.
After 5 seconds, 0 lights up.
3
Scroll using
u or d to go to 177.
4
Press
s.
You have entered the factory menu. The screen
shows /3.
If then
there is no controller
installed
E1, E2 or E3 appears
on the screen.
the controller is
installed and correctly
wired up
the temperature of
sensor 1 appears.
Step Action Result
1
Scroll using u or d to go to parameter HC.
2
Press s.
3
Scroll using
u or d to change the value to 01.
4
Press s.
You will see parameter HC.
5
Scroll using
u or d to go to parameter H1.
You can start initialization.
6
Press
s.