13
E
.
1
3
.1
1
.0
6
•
G
.
2
1
.0
9
.1
1
Step 6:
After you have set
P9
, press the
plus key
to set
P1
.
1Gas
appears on the dis-
play.
The min load operating point can be adjusted to values between 0° and 90 ° by
holding down
key 2
and optionally pressing the
plus or minus key
.
For basic setting values, please refer to the adjustment table.
Step 7:
After you have set
P1
, press the
plus key
to set
P0
(the starting point).
0 Gas
appears on the display.
The operating point (starting point) can now be set to a value between
0° and 90° by holding down
key 2
and optionally pressing the
plus or minus
key
. The value of
P1
should preferably be set. If
P1
, (min. load) is set to a very
low value, it is recommended to set
P0
to a higher value than
P1
in order to
ensure stable starting.
For basic setting values, please refer to the adjustment table.
Step 8:
After you have set
P0
, press the
plus key.
GAS Pn.
appears on the display.
Now close the safety chain and issue a heating request.
The burner should now start up and dwell in the ignition position. If this is not
the case, please repeat the procedure for adjustment of ignition point
P0
under
step 7
.
After the burner has started up, the gas train must be set to the nozzle pressure
specified in the adjustment table.
Step 9:
The setting values are now adjusted in relation to the boiler and the required
burner output. The burner is in operation throughout the adjustment procedure
so that all boilers and measured data relevant to the burner can be recorded.
Adjust the operating points in the order
P0
,
P1
and
P9
and make adjustments
by simultaneously pressing
key 2
and the
plus or minus key
. To switch the
burner to normal operation, press
key 1
and
key 2
simultaneously for approxi-
mately 2 sec. The burner switches to min output
P1
and then returns to normal
operation.
The setting procedure is now completed.
Note:
If you want to change values after finishing the setting procedure, you will have
to start from the beginning again.
or
2
and
or
2
and
1GAS
P
L/A
0GAS
P
L/A
GAS Pn
P
or
2
and
0GAS
P
L/A
or
1GAS
P
L/A
or
2
and
or
or
2
and
9GAS
P
L/A
1
2
and
Summary of Contents for MGN 1350 M3D DLU
Page 21: ......
