Printed in Germany / M-MT-BOS
• Edition11.99 • # 231 763
5 … 112
Switching times
Preventilation period
Pre-ignition period
Safety period, gas operation
Safety period, oil operation
Stabilising time
Postventilation period
Test time, valve Y2
Test time, valve Y3
Wait time
Switching functions
Valve proving system
Restarts
Oil operation with/without supervision
Other settings
eBUS address
Divisor for pulse counters
Air damper actuator standby mode
Regulator address
Direction of rotation servomotor air
Direction of rotation servomotor gas
Customer parameters to save infor-
mation for Service Department and
the burner manufacturer
Customer parameters on Level 2
Customer 20…Customer 29
Customer parameters on Level 3
Customer 30…Customer 39
Operator
Service
OEM
Manufacturer
None
Setting range Unit Access level
10…60 s OEM
0…2 s OEM
20…50 0.1 s OEM
20…50 0.1 s OEM
1…60 s OEM
0…240 s Service
1…240 s Service
1…240 s Service
0…100 min Service
ON ≥ 1 OFF = 0 Service
0…1 OEM
with ≥ 1 , without = 0 Service
03H, 13H, 33H, 73H, F3H Service
1…255 pulses/l or m
3
OEM
0.0…25.5 ° Service
10H, 17H, 30H, 37H, 70H, 77H, F0H, F7H Service
0, 8, 16, 24 OEM
0, 8, 16, 24 OEM
0…255 OEM
0…255 Service
The switching times and the above-mentioned functions, settings and cus-
tomer parameters can be changed within the limits indicated. Distinctions are
made between several setting levels:
System operator, access without password
Trained service personnel of burner manufacturer
Burner manufacturer
Automatic burner control system manufacturer
No access, read only
On the MPA22, the operator has read access only. If a password is not entered,
only operating data request and fault unlock in case of fault are possible.
When a password is entered, the Service personnel can activate the setting
and the parameterisation mode in order to change the settings marked as
SERVICE (see above) within the limits indicated.
Access to the OEM level is possible when the burner hood is removed and
using special external equipment and software as well as specific interactive
operations.
The operating and mounting instructions do not contain these access possibili-
ties and the subjacent access levels.
Specifications
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