USER INSTRUCTIONS
4
M
■
Topping-up the system with water
The water pressure in the central heating circuit
must be checked during the entire period of
operation of the boiler. In this respect, the reading
on the pressure gauge M (see fig. 2), located on
the lower part of the boiler, must not be less than
1 bar.
If there is insufficient water in the boiler, the code
H2O will flash on the display (see “Control panel”).
To bring the system back up to pressure, open the
external filling loop valve (see fig. 3) and use the
pressure gauge M (see fig. 2) to check that the
system pressure reaches 1 bar and that the code
H2O lights up.
When the operation is complete, close the fill
valve.
Diagnostics – Error codes:
This paragraph contains a list of error codes that
the boiler may generate on the display 8 (see
“Control
panel”)
together
with
the
relative
indications and the operations that the user can
carry out to reset the boiler.
If the problem re-occurs after the
following actions have been taken, call
an authorised Service Centre.
_
E01
E01
E01
E01
_
Ionisation block
Code E01 lit continuously on the display.
Check that the gas valve on the boiler and gas
meter are open and that there is gas in the mains supply (or in the tank).
Switch off then switch on the appliance using switch 1 (see “Control panel”) on the control panel.
When the error code on the display disappears, the boiler will restart.
If the problem persists, Call the Service Centre.
_
E02
E02
E02
E02
_ Safety Thermostat tripped
Code E02 lit continuously on the display. Call the Service Centre.
_
E03
E03
E03
E03
_ Flue Gas Thermostat tripped
Code E03 lit continuously on the display. Call the Service Centre.
_
h2o
h2o
h2o
h2o
_ Water Pressure Switch tripped
Code H2O lit continuously on the display.
Check the water pressure in the central heating circuit. The reading on the pressure gauge M (see fig. 2),
located on the lower part of the boiler, must not be less than 1 bar .
If the pressure is less than 1 bar, top-up the system as described in paragraph “Filling the system”.
The boiler will restart automatically.
If the problem persists, Call the Service Centre.
Fig. 2
HF
CWI
OPTIONAL
12-00710
Fig. 3
Содержание Ekoflux RK 34/B
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