RAM DBS II

Refrigeration Solid State Starter

9.0 DBS Display Unit (continued)

TABLE 14 Fault History Menu

This menu displays the fault history of the system. Refer to this menu when troubleshooting.

29

_______________________________________________________________________________________________

Last Trip Condition Type of trip last recorded.

Last Trip Current Amps Average RMS current measured at time of trip.

Last Trip Heatsink Temperature DegC Temperature of DBS chassis heat sink at time of trip

Last Trip Thermal Capacity %Cap Amount of motor’s thermal capacity remaining at time of trip

Last Trip FLA Amps FLA setpoint at time of trip.

Last Trip Current Step %FLA Current step - setpoint at time of trip.

Last Trip Ramp Time Seconds Ramp time - setpoint at time of trip.

Last Trip Bypass Time Seconds Bypass time - setpoint at time of trip.

Last Trip Run Time Hr:Min Amount of time motor ran before trip.

Total No. of Starts Number of times motor was started.

Total Run Time Hr:Min total motor run time unit has measured.

Total No. of Jam Trips Number of jam trips.

Total No. of Short Circuit Trips Number of short circuit trips.

Total No. of Phase Loss Trips Number of phase loss trips.

Total No. of Phase Reversal Trips Number of phase reversal trips.

Total No. of Current Unbalance Alarms Number of current unbalance alarms.

Total No. of Heatsink Overtemperature Trips Number of heat sink trips.

Total No. of Thermal Overload Trips Number of overload trips

SELECTION UNITS

DESCRIPTION

9.0 DBS Display Unit

RAM DBS II User Manual

Questions and Answers: