© 2018 Flamco group. All rights reserved.
We reserve the right to change designs and technical specifications of our products.
Errors and omissions excepted.
Rev 1.0 Aug-18
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Troubleshooting
If for any reason the pressurisation unit does not seem to be functioning correctly, please refer to the table
below for a list of solutions to known problems.
If the pressurisation unit is showing a fault code on the display, holding down the [SET] button will
cause the current system pressure to be temporarily shown on the display.
Symptom
Problem
Solution
LOW PRESSURE fault is
displayed, and the pumps do
not run
The internal isolation valve within
the unit is closed
Open the internal isolation valve
The system pressure has fallen
below the LOW PRESSURE set point
Increase system pressure using a
filling loop, or enable the SYSTEM FILL
option
The SPC CONTROLLER option is
enabled
Disable the SPC CONTROLLER option
The LOW PRESSURE set point is too
high
Review the system specifications
HIGH PRESSURE fault is
displayed
The internal isolation valve within
the unit is closed
Open the internal isolation valve
The system pressure has risen above
the HIGH PRESSURE set point
Decrease system pressure using a
suitable drain point
The expansion vessel has failed or
lost its pre-charge
Check the expansion vessel pre-charge
and re-charge if necessary
The expansion vessel is undersized
Review the expansion vessel selection
The HIGH PRESSURE set point is too
low
Review the system specifications
P1 and/or P2 FLOOD LIMIT is
displayed
A large amount of water has been
lost from the system
Investigate cause
The relevant pump is air-locked and
not pumping water
Bleed the pump
The unit is undersized for the system Review unit selection
The FLOOD LIMIT time is too short.
Consult Flamco
