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Building Technologies Division User Manual LMS14… CC1U7471en
6 The settings in detail 28.01.2015
6.40 List of displays
Pending errors are assigned priorities. From priority 6, alarm messages are delivered,
which are used by remote supervision (OCI). In addition, the alarm relay is set.
6.40.1 Error code list
The LMS14... 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 Priority
10 Outside temperature, sensor error 6
20 Boiler temperature 1, sensor error 6
20 Boiler temperature 1, sensor error 9
25 Boiler temperature, solid fuel, sensor error 6
26 Common flow temperature, sensor error 6
28 Flue gas temperature, sensor error 6
28 Flue gas temperature, sensor error 9
30 Flow temperature 1, sensor error 6
31 Flow temperature 1, cooling, sensor error 6
32 Flow temperature 2, sensor error 6
38 Flow temperature, primary controller, sensor error 6
40 Return temperature 1, sensor error 6
40 Return temperature 1, sensor error 9
46 Cascade return temperature, sensor error 6
47 Common return temperature, sensor error 6
50 DHW temperature 1 sensor error 6
52 DHW temperature 2 sensor error 6
54 Flow temperature DHW, sensor error 6
57 DHW, circulation sensor error 6
60 Room temperature 1, sensor error 6
65 Room temperature 2, sensor error 6
68 Room temperature 3, sensor error 6
70 Storage tank temperature 1 (top), sensor error 6
71 Storage tank temperature 2 (bottom), sensor error 6
72 Storage tank temperature 3 (center), sensor error 6
73 Collector temperature 1, sensor error 6
78 Water pressure, sensor error 6
78 Water pressure, sensor error 9
81
LPB short circuit or no bus power supply
6
82 LPB address collision 3
83 BSB wire cross-sectional/no communication 8
84 BSB wire address collision 3
85 BSB RF communication error 8
91 Data overrun in EEPROM 3
91 Data overrun in EEPROM 6
91 Data overrun in EEPROM 9
98 Extension module 1, error 8
99 Extension module 2, error 8
100 2 clock time masters 3
102 Clock time master without backup 3
103 Communication error 8
105 Maintenance message 5
109 Supervision boiler temperature 6
109 Supervision boiler temperature 9
110 STB (SLT) lockout 6