Readout From The Hour Counter And Percentage Of Successful Starts - DeDietrich MCA Pro 45 Installation And Service Manual

Wall-hung gas-fired condensing boilers

Table of Contents

5. Commissioning

The current values can be read as follows:

1. Press the two

buttons simultaneously. The symbol

2. Confirm using

button .

current status 3 (for example).

3. Press the [+] button. 5u is displayed, alternating with the current

sub-status

(for example).

4. Press the [+] button.

flow temperature

5. Press the [+] button successively to scroll down to the various

parameters.

6. Press the [+] button.

set point

(for example).

7. Press the [+] button.

ionization current

8. Press the [+] button.

fan rotation speed

9. Press the [+] button.

water pressure

connected, [-.-] appears on the display.

10. Press the [+]button.

modulation percentage

11. Press the [+] button. The readout cycle starts again with

12. Press the

buttons 2 times to return to the current operating mode.

5.6.2 Readout from the hour counter and precentage of successful

starts

1. Press the two

buttons simultaneously and then [+] button until the

symbol

flashes on the menu bar.

2. Press the

button. hr and the number of hours of boiler operation

3600 (for example) are displayed alternately.

3. Press the [+] button. The display shows . hr is displayed, alternating

with the number of operating hours in heating system operation 560 (for

example).

4. Press the [+] button. The display shows . hr is displayed, alternating

with the number of operating hours used for heating tap water 320 (for

example).

5. Press the [+] button. The display shows . 5A is displayed, alternating

with the percentage of successful starts 92 % (for example).

6. Press the

button 2 times to return to the current operating mode.

is displayed, alternating with the