4
Bentone
13. Operation _______________________________________________________________80
13.1 LMV37 automatic control unit __________________________________ 80
13.1.1 Explanation of display and buttons ________________80
13.2 List of phase displays _____________________________________________ 82
13.3 Automatic control unit levels ____________________________________83
13.3.1 Structure of parameter levels ________________________84
13.3.2 Parameter of level info __________________________________85
13.3.3 Parameter of level service _____________________________ 85
13.3.4 Access code for service engineer level ___________86
13.4 Setting the automatic control unit _____________________________88
13.4.1 Setting an automatic control unit which has not
previously been set or lost its settings _________________88
13.4.2 The parameters below may need to be set ac-
cording to the nature of the installation. _______________99
13.4.3 Adjusting settings of previously set automatic
control unit _____________________________________________________ 102
13.5 Backup and restore ______________________________________________ 107
13.5.1 Backup ____________________________________________________ 107
13.5.2 Restore ____________________________________________________ 109
13.6 Fault status message, display of errors and info _______ 111
13.6.1 Display of errors (faults) with lockout ____________ 111
13.6.2 Activating info / service mode from lockout __ 112
13.6.3 Error with safety shutdown _________________________ 113
13.6.4 Error history ______________________________________________ 114
13.7 Dispaly message of info ________________________________________ 117
13.7.1 General information ___________________________________ 117
13.7.2 Start prevention _________________________________________ 117
13.7.3 Safety loop _______________________________________________ 117
13.8 Resetting the automatic control unit _______________________ 118
13.9 Manual output _____________________________________________________ 119
13.9.1 Activation of Manually OFF in standby via the
display and operating unit ________________________________ 119
13.9.2 Activation of Manually OFF in operation and ad-
justment of output via the display and operating unit
120
14. Parameter list
________________________________________________________ 121
15. Error code list
________________________________________________________ 130
16. Declaration of conformity
______________________________________ 144
17. General instruction for gasburner
___________________________ 146