IM-P402-130
EMM Issue 9
34
Error message
Cause
Action
1
Power out
There has been a
loss of power to
the product during
operation.
1.
Remove power from product.
2.
Check that all wiring is correct.
3.
Check that the power supply is secure
i.e. does not suffer from 'brown outs'.
4.
Reapply power.
2
Set up menu
timed out
The operator
has entered the
commissioning
mode and has not
pressed a button for
5 minutes or more.
1.
Re-enter the commissioning mode if
required.
3
Outrange high
The level input
signal has increased
to above the product
specifications.
1.
Use a multimeter to check the input
currents or voltages do not exceed the
product specifications.
See input technical data.
4
Outrange low
The level input
signal has
decreased to
below the product
specifications.
1.
Use a multimeter to check the input
currents or voltages do not exceed the
product specifications.
See input technical data.
5
Alarm 1
A high or low water
alarm has occurred.
1.
Check the boiler set-up and operation
of alarm and boiler water supply systems.
6
Alarm 2
A high or low water
alarm has occurred.
1.
Check the boiler set-up and operation
of alarm and boiler water supply systems.
7
Alarm is
latched!
Some errors latch
the alarm relay for
safety.
1.
Enter the commissioning (setup)
mode. If the correct password or alarm
reset code is entered all the latched
alarms will be cleared.
9.3 Operational error messages
Any operational errors that occur will be displayed in the run mode, on the alarms and errors
screen.
Summary of Contents for LC2250
Page 44: ...IM P402 130 EMM Issue 9 44...
