14
Failures
refers to EKCO.LN2 and EKCO.L2 boiler only
Symptom
Reason
Action
The indicators on
control panel are off lack of boiler power supply
check parameters of the power network
and fuses
contact an authorised service or the seller
A indicator flickers
insufficient pressure (below 0,5bar) switch the controller to the pressure view,
increase the pressure to the required level
pressure sensor failure
switch the controller to pressure view, if
the display shows „--” contact an author-
ised service
H indicator flickers
pump is blocked
unblock the pump - unscrew the screw
on pump housing and move the pump
rotor manually
a medium doesn’t circulate through
the boiler – boiler is blocked
an air-bound central heating system,
vent the installation, pump and boiler
check patency of central heating system
clean the filter
a failure of pump’s power supply contact an authorised service or the seller
a failure of pump or flow sensor contact an authorised service or the seller
G indicator is off
(in winter mode)
a failure of installation that con-
nect a room thermostat
contact an authorised service or the seller
a failure of electronic module
contact an authorised service or the seller
K indicator flickers a failure of inlet temp. sensor,
boiler in failure condition
contact an authorised service or the seller
L indicator flickers a failure of outlet temp. sensor,
the heating is blocked
contact an authorised service or the seller
G indicator flickers,
master appliance
doesn’t work
a failure of installation that con-
nects the master appliance
contact an authorised service or the seller
a failure of electronic module
contact an authorised service or the seller
EKCO.LN2 and
EKCO.L2 model
doesn’t heat the
cylinder
a failure of cylinder temp. sensor
or thermostat
contact an authorised service, replace cyl-
inder temp. sensor or thermostat
a failure of three-way valve ser-
vo-motor
replace servo-motor
a failure of electronic module
contact an authorised service or the seller
EE message on E
display
data record error
contact an authorised service or the seller
