We reserve the right to change designs and technical specifications of our products.
31
ENG
83
Device restarted
The unit has been unplugged
and was unable to top-up
during this time.
Clear warning on screen. The
warning should not come back.
The unit has lost mains power
due to power cut and was
unable to top-up during this
time.
Check for other warnings that
resulted due to prevention of
top-up.
88
Manual system fill
is active
System is being topped up
manually.
No action needed. Warning will
disappear once the manual
system fill mode is exited.
Error #
Notification
Problem
Solution
Alarms
0
Low pressure
The isolation valve at the
bottom of the unit is closed.
Open the isolation valves at
the bottom of the unit.
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 Low pressure set point is
too high
Review the system
specifications
Continuous low pressure can
indicate a leak in the system.
Check system for leaks or
traces of water loss.
1
Low pressure
lockout
The system pressure has fallen
far below the low pressure set
point and is close to 0. Possible
leakage.
Activate manual fill to top up if
no leakage is detected.
2
System pressure
sensor no signal
The pressure sensor is not
connected.
Check for loose wiring on the
pressure sensor.
The pressure sensor has failed. Replace pressure sensor
3
System pressure
sensor short circuit
The pressure output range is
out of detectable area. Sensor
needs calibrating.
Consult Flamco
The pressure sensor has failed. Replace pressure sensor
4
High pressure
The isolation valve at the
bottom of the unit is closed.
Open the isolation valves at
the bottom of the unit.
The system pressure has risen
above High pressure setpoint.
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 (on our website at:
https://flamcogroup.com/ex-
en/page/support/tools)
The
high pressure
set point is
too low.
Review the system
specifications.
Summary of Contents for FlexFiller Direct G4
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