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Building Technologies Basic Documentation LMV27... CC1P7541en
Contents 17.12.2018
22.1.4.1. Display of errors (faults) with lockout ........................................................... 130
22.1.4.2. Reset‘ .......................................................................................................... 130
22.1.4.3. Activating info / service mode from lockout ................................................. 130
22.1.4.4. Error with safety shutdown .......................................................................... 131
22.1.4.5. General information ..................................................................................... 131
22.1.4.6. Start prevention ........................................................................................... 131
22.1.4.7. Safety loop ................................................................................................... 131
23 Menu-driven operation .............................................................................. 132
23.1 Assignment of levels .................................................................................... 132
24 Info level ..................................................................................................... 133
24.1 Display of info level ...................................................................................... 133
24.2 Display of info values (examples) ................................................................ 134
24.2.1 Identification date ........................................................................................ 134
24.2.2 Identification number ................................................................................... 134
24.2.3 Burner identification ..................................................................................... 135
24.2.4 Number of startups resettable ..................................................................... 136
24.2.5 Total number of startups .............................................................................. 137
24.2.6 End of info level ........................................................................................... 137
25 Service level ............................................................................................... 138
25.1 Display of service level ................................................................................ 138
25.2 Display of service values (example) ............................................................ 139
25.2.1 Number of faults .......................................................................................... 139
25.2.2 Error history ................................................................................................. 139
25.2.3 Intensity of flame ......................................................................................... 139
25.2.4 End of service level ..................................................................................... 139
26 Parameter level .......................................................................................... 140
26.1 Entry of password ........................................................................................ 141
26.2 Entry of burner identification ........................................................................ 143
26.3 Change of heating engineer’s password ..................................................... 145
26.4 Change of OEM’s password ........................................................................ 146
26.5 Use of parameter level ................................................................................ 147
26.6 Structure of parameter levels ...................................................................... 148
26.7 Parameters without index, with direct display .............................................. 149
26.7.1 Using the example of parameter 208: Program stop ................................... 149
26.8 Parameters without index, with no direct display (with parameters
having a value range > 5 digits) .................................................................. 151
26.8.1 Using the example of parameter 162: Operating hours resettable .............. 151
26.9 Parameter with index, with direct display .................................................... 153
26.9.1 Using the example of parameter 501: No-flame positions fuel actuator ...... 153
26.10 Parameters with index, with no direct display .............................................. 155
26.10.1 Using the example of parameter 701: Errors ............................................... 155
26.11 Fuel / air ratio curves – settings and commissioning ................................... 158
26.11.1 Initial commissioning ................................................................................... 158
26.11.2 Setting curvepoints P0 and P9 for modulating mode («G mod», «Gp1
mod», «Gp2 mod» and «Lo mod») .............................................................. 161
26.11.3 Setting curvepoints P0 and P9 for «G mod pneu», «Gp1 mod pneu»
and «Gp2 mod pneu» .................................................................................. 162
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