DeDietrich MODULENS O AFC 18, Installation And Service Manual, Page: 101 / 180

3. Turn on the boiler using the on/off switch.
4. To prime the oil pump, make the burner safe by holding down the
key on the burner’s safety control box. The parameter
EKB
displays.
- Press the key on the burner’s safety control box to run the oil
pump.
- Press the key to unlock the safety control box.
- Switch the boiler off and then on again to delete the display on
the burner’s safety control box.
Check that the burner does not remain in safety shutdown.
5. Check and set the burner’s 3 operating outputs.
¼
See chapter: "Setting the burner’s 3 operating outputs",
page 100
6. Check the flame detection cell.
¼
See chapter: "Maintenance of the burner", page 138
The boiler is now operational.
Error during the start-up procedure:
4
No information is shown on the display:
-
Check the mains supply voltage
-
Check the connection of the power cable to the connector X1
on the PCU PCB
4
If there is a problem, the error is displayed on the screen.
¼ See chapter: "Messages (Code type Bxx or Mxx)", page
145
¼ See chapter: "Faults (Code type Lxx or Dxx)", page 148
If a DHW sensor is connected and the antilegionella
function is activated, the boiler starts to heat the water in
the DHW tank. The heating time depends on the size of the
DHW installation.
6.4 Setting the burner
6.4.1. Operations to be carried out before any
attempt to set the burner
n
18 kW boilers (IRD rouge cell)
The flame detection cell is preset to 7 (maximum sensitivity) and
cannot be modified (sealed by a capsule).
n
24–30 kW boilers (BST KCC 2002 cell)
4
The flame detection cell does not require any adjustment.
8 22 24 20
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AFC 18 - AFC 24 - AFC 30 6. Commissioning
09/07/2015 - 300026439-07 99