USER LEVELS
Certain user levels only allow certain user groups to make
settings. To reach the required user level, proceed as follows:
operation Display example Description
1
0
4 8 12 16 20 24
AUTO
Room temperature
You see the basic display.
If the basic display is not shown,
press the ESC button to return to it.
Press the OK button.
2
Text3
0
4 8 12 16 20 24
AUTO
Operator section
Time of day and date
You are on user level “Enduser“.
Press the Info button for 3 seconds.
Text3
0
4 8 12 16 20 24
AUTO
Commissioning
Enduser
You are given a choice of user
levels.
Turn the setting knob until the
required user level is reached.
Press the OK button.
3
4
Text3
0
4 8 12 16 20 24
AUTO
Operator section
Time of day and date
You are now on the required user
level.
To reach the OEM level, enter the relevant code.
Setting structure for “Enduser“
The example given here shows that certain user levels do not allow certain
settings to be made. The example shows them highlighted. On the unit,
OEM
Time of day and date
Operator section
Wireless
Time program heating circuit 1
Time program heating circuit 2
Time program heating circuit P
Holidays heating circuit 1
Diagnostics of consumers
Hours / minutes
Month / day
Year
Start of summer time
End of summer time
Hours 1...24 h
Minutes 0...60 min
Heating engineer
Commissioning
Enduser
Setting structure for ”Heating engineer“
OEMEnduser
Commissioning
Heating engineer
Time of day and date
Operator section
Wireless
Time program heating circuit 1
Time program heating circuit 2
Time program heating circuit P
Holidays heating circuit 1
Diagnostics of consumers
Hours / minutes
Month / day
Year
Start of summer time
End of summer time
Hours 1...24 h
Minutes 0...60 min
they are hidden.
The boiler control unit supports a 16-bit error code. Older
types of operator units might display 8-bit error codes. If
different from the 16-bit error code, the corresponding 8-bit
error code is indicated in parentheses.
Error Code LPB code Description of error code
10 Outside temperature, sensor error
20 Boiler temperature 1, sensor error
25 Boiler temperature, solid fuel, sensor error
26 Common flow temperature, sensor error
28 Flue gas temperature, sensor error
30 Flow temperature 1, sensor error
38 Flow temperature, prim
ary controller, sensor error
40 Return temperature 1, sensor error
46 Cascade return temperature, sensor error
47 Common return temperature, sensor error
50 DHW temperature 1 sensor error
52 DHW temperature 2 sensor error
54 Flow temperature DHW, sensor error
57 DHW, circulation sensor error
60 Room temperature 1, sensor error
65 Room temperature 2, sensor error
68 Room temperature 3, sensor error
70 Storage tank temperature 1 (top), sensor error
71 Storage tank temperature 2 (bottom), sensor error
72 Storage tank temperature 3 (center), sensor error
73 Collector temperature 1, sensor error
78 Water pressure, sensor error
82 LPB address collision
83 BSB wire cross-sectional/no communication
84 BSB wire address collision
85 BSB RF communication error
91 Data overrun in EEPROM
98 Extension module 1, error
99 Extension module 2, error
100 2 clock time masters
102 Clock time master without backup
103 Communication error
105 Maintenance message
109 Supervision boiler temperature
110 STB (SLT) lockout
111
Temperature limiter safety shutdown
117
Water pressure too high
118
Water pressure too low
119
Water pressure switch has cut out
121
Flow temperature heating circuit 1 not reached
122
Flow temperature heating circuit 2 not reached
125 Maximum boiler t
emperature exceeded
126 DHW charging temperature not reached
127 DHW legionella temperature not reached
128 Loss of flame during operation
129 Wrong air supply
130
Flue gas temperature limit exceeded
132
Gas pressure switch safety shutdown
133
Safety time for establishment of flame exceeded
146
Configuration error sensor/controlling elements
151
LMS14… error, internally
152
Parameterization error
153
Unit manually locked
160
Fan speed threshold not reached
162
Air pressure switch does not close
164
Flow/pressure switch, heating circuit error
166
Air pressure switch error, does not open
169 Sitherm Pro system error
170 Error water pressure sensor, primary side
171 Alarm contact 1 active
172 Alarm contact 2 active
5.3 ERROR CODES
Operation
29
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