V 01/2016
RT100 Control System Fault Rectification 57
Fault Rectification
Alarm Messages
The RT100 Control System can display various error messages (warn-
ings and alarms). Attention must be paid to these error messages without
fail, otherwise, malfunctions of / damage to the temperature control unit
and production downtimes may result.
Pressing the Alarm Reset button allows you to acknowledge/reset an
alarm (e.g. switching off the horn). Only after the malfunction has been
rectified can the alarm display be deleted by once again pressing the
Alarm Reset button.
The Alarm Reset button also allows the manual acknowledgement of the
automatic toggling from control of the consumer temperature (or cascade
control) Sn2 to control of the outlet temperature Sn1 in case of a faulty or
removed sensor Sn2 in the consumer.
Alarm List
Pressing the Alarm Reset button opens the alarm list as long as there is
no alarm queued. The last ten alarm messages with date and time are
displayed here.
Warnings
Error message Rectification
Service is due
Carry out maintenance procedure according to the
operating manual. Increment the parameter Next
Maintenance by 1000 hours
Clean filter Clean the corresponding filter or if required, replace it
Current data lost, load factory settings
The RT100 Control System has lost the parameters
and had to load the factory settings
Outlet pressure sensor faulty Replace outlet pressure sensor
Heating contactor 1 failure
The contactor Heating 1 does not get actuated cor-
rectly any more - replace
Heating contactor 2 failure
The contactor Heating 2 does not get actuated cor-
rectly any more - replace
Illegal or broken characteristic curve F1000
Switch the main switch off and on again. If the fault is
still present, re-load characteristic curve F1000
Pump power too low
Check/inspect the pump or in the menu F1000 reduce
the parameter pump tolerance (default 50%)
To Next Page
Loading...