12
E
.
1
3
.1
1
.0
6
•
G
.
2
1
.0
9
.1
1
24 Adjustment mode - pneumatic gas-fired operation
To enter this adjustment mode, the burner must be on standby.
Standby means that the burner is connected to the power supply, but no hea-
ting request has been issued. If
OFF
appears on the display on MPA 22,
the unit is running in standby mode and has already been configured.
If
OFFUPr
appears on the display, the MPA 22 is also running in standby mode,
but the unit is still unprogrammed and all setting parameters still have to be en-
tered by the following procedure.
Important:
If the setting operation is interrupted within 30 min. or not comple-
ted correctly,
OFFUPr
will also be displayed.
To change new setting parameters or old setting parameters, follow these
steps:
Step 1:
Enter the safety code. Press key 1 and key 2 simultaneously
Step 2:
7 horizontal bars are now displayed. Enter the password as follows.
Note:
The intervals between the individual inputs must not be longer than 20 sec., as
the MPA 22 will otherwise revert to standby mode. If this is the case, you will
have to start the code entry procedure from the beginning again.
- Press the minus key twice.
- Confirm your entry by pressing key 2 once.
- Press the minus key once.
- Confirm your entry by pressing key 2 twice.
- Press the plus key 4 x.
- Confirm your entry by pressing key 2 once.
- Press the plus key twice.
- Confirm your entry by pressing key 2 once.
- Press the plus key 3 x.
- Confirm your entry by pressing key 2 once.
- Press the minus key 4x.
- Press the enter key once.
Password entry is now finished.
Step 3:
after the correct password has been entered,
EGAS Pn
appears on the display.
Step 4:
the operating points P9 (max load)
,
P1 (min load)
and
P0 (starting point)
can now be selected by pressing the
plus or minus key
.
Step 5:
After the operating point
P9
is selected,
9GAS
appears on the display. The max
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.
1
2
OFF
OFFUPr
2
2
2
2
2
or
2
and
or
GAS Pn
P
9GAS
P
L/A
Summary of Contents for MGN 1350 M3D DLU
Page 21: ......