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7. Checking and maintenance
7.3.1. Resetting the automatic maintenance
message
A service message on the boiler display must be reset
by a qualified installer after the maintenance service
has been carried out using the relevant service set. To
do this, proceed as follows:
1. When the maintenance message is displayed,
press
button 1 time. c0dE appears on the
RESET
display.
2. Use [-] or [+] button to input the installer code
0012.
3. Confirm using ® button. The maintenance
message is reset. The display returns to the current
operating mode.
7.3.2. Dealing with the next maintenance
message and starting the new maintenance
period
For an interim service it is advisable to read out in the
boiler service menu what maintenance service should
be carried out. Use the indicated DDR Americas Inc.
Maintenance Kit (A, B or C). This service message must
be prevented by carrying out a reset. Start the next
service interval. To do this, proceed as follows:
1. Press the two
buttons simultaneously and then
[+] button until the symbol
bar.
2. Press the ® button. hr and the number of hours
of boiler operation 3600 (for example) are
displayed alternately.
3. Press [+] button several times until
on the menu bar.
4. Press the ® button. c0dE appears on the
display.
5. Use [-] or [+] button to input the installer code
0012.
6. Confirm using ® button.
7. Press [+] button several times until 5c:B
is displayed with B (for example) flashing To
determine the best time to carry out maintenance,
the boiler is fitted with a single automatic
maintenance indicator.
8. Press the [+] button a second time. cl appears
on the display.
9. Press the ® button. cl:0 is displayed with 0
flashing.
10. Press [+] button to modify the value to 1.
11. Confirm using ® button. The new maintenance
period begins.
12. Press the
button 3 times to return to the
current operating mode.
i
After a service complete the checklist.
See chapter: "Checklist for periodic
inspection and maintenance", page 114.
MCA-Pro ISM Rv.4.1 2/2017
flashes on the menu
flashes
SERVICE
MCA Pro 45/65/90/115
1x
5x
...x
...x
3x
89
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