27
Symptom Cause Action
1
Powerout
There has been a
loss of power to
the product during
operation.
1. Remove power from the product.
2. Check that all the wiring is correct.
3. Check that the power supply is secure,
i.e. does not suffer from ‘brown outs’.
4. Reapply the power.
2
Set-up menu
time 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
Alarm 1
A high or low
water alarm has
occurred.
1. Check the boiler operation.
2. Check the boiler set-up and operation of
alarm and boiler water supply systems.
4
Alarm 2
A high or low
water alarm has
occurred.
1. Check the boiler operation.
2. Check the boiler set-up and operation of
alarm and boiler water supply systems.
5
Invalid pump
tip immersion
The pump-hi (short)
tip is wet, but the
pump-low (long) tip
is dry. This is an
invalid state.
1. Check and correct probe wiring.
9.3 Operational error messages
Any operational errors that occur will be displayed in the run mode, on the alarms and errors
screen.
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