10
Fancoil TFCU Series
Fault Table
IOM/TF
CU/EN/3 ©
TR
OX España (08/2021)
Anomaly detected
Possible cause
Action
The motor does not start
The supply voltage does not reach
the unit
The control voltage does not reach
the unit
Check the electrical installation for
power and control
Fan motor group failure
Request installer intervention
The unit’s performance is
lower than expected
The unit’s air inlets and/or outlets
are obstructed
Remove the obstructing objects,
and clean the unit
The fluid temperatures entering the
coil are not as expected
Supply fluid at the right
temperature
Dirty filter
Clean or replace
The installation load loss is higher
than expected
Verify the load loss in the
installation air
The unit leaks water
The condensates tray overflows
Verify that the drains are not
obstructed
Verify that the unit is installed with
the correct inclination
Incorrect hydraulic circuit
connection
Request installer intervention
Damaged battery
Excessive noise of the unit
The unit’s air inlets and/or outlets
are obstructed
Remove the obstructing objects,
and clean the unit
Fan motor group failure
Request installer intervention
Fault Table