Troubleshooting ESIE11-02
3–30 Part 3 – Troubleshooting
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1
3
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5
4.6 Replacing the Controller: EUWY*5-24KBZW1
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" on page 2–25.
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
5s.
After 5 s, 0 lights up.
3
Scroll using
uor d to go to 66.
—
4
Press s.
You have entered the factory menu. The screen
displays 5-p.
5
Press
s.
You have entered the 5-p menu (read and
modify values of parameters)
If... Then...
The controller is
installed and correctly
wired
The temperature of
sensor 1 appears.
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