REGLOPLAS RT100 - Alarms

V 01/2016
58  Fault Rectification RT100 Control System
Error message Rectification
Deviation set-point value/outlet underrun
Adjust the outlet temperature and acknowledge the
fault
Deviation set-point value/outlet exceeded
Adjust the outlet temperature and acknowledge the
fault
Deviation set-point value/external underrun
Adjust the external temperature and acknowledge the
fault or error
Deviation set-point value/external exceeded
Adjust the external temperature and acknowledge the
fault or error
Deviation set-point value/inlet underrun
Adjust the inlet temperature and acknowledge the
fault
Deviation set-point value/inlet exceeded
Adjust the inlet temperature and acknowledge the
fault
Deviation outlet/inlet underrun
Adjust the inlet temperature and acknowledge the
fault
Deviation outlet/inlet exceeded
Adjust the inlet temperature and acknowledge the
fault
Level 2 underrun Refill heat transfer medium
Pressure balance not possible
Check water inflow pipe and water pressure (min. 2
bar)
Leak stop not possible Reduce the temperature
Leak stop not allowed Unit is not allowed for leak stop
Suction not possible Switch the unit to normal operation mode
SSR error
SSR DC with auxiliary contact has activated. Check
SSR
Alarms
Error message Rectification
External set-point signal disconnected or not available
Connect the external set-point value signal (optionally
check control system)
Maximal operating time boost pump exceeded
Check hose connections to the consumer, fix the
leakages
Flow monitor is activated Check outlet pressure (min. 0,7 bar must be available)
Min. pump pressure underrun Check outlet pressure
Min. flow rate underrun
Check min. flow rate (the specified min. flow rate must
be available)
Flow rate deviation too high
Large variation in the flow (there may be a leak in the
circuit)
Max. temperature exceeded
Max. temperature Sn2 exceeded
Max. temperature Sn3 exceeded
Max. heat transfer medium temperature may not ex-
ceed the die max. device temperature (optionally
check the consumer temperature)
Heating thermostat is activated
Temperature control unit has become too hot - let it
cool down and determine the cause
Heating current monitoring is activated Check heating element(s) and replace, if necessary
Direction of rotation cannot be changed ---
Motor current underrun
Check pump/pump motor (with ohmmeter) and re-
place, if necessary
Motor current exceeded
Check pump/pump motor (with ohmmeter) and re-
place, if necessary
Phase sequence failure Correct the phase sequence (interchange 2 phases)
Phase sequence unidentified Switch off phase sequence monitoring