Sime FORMAT DGT 30e - Chimney Sweep Function

32
6.4.4.2 Chimney sweep
function
Tocheckboilercombustion,pressatthe
sametimetheinstaller’skey(
1
2
3
4
e
1
2
3
4
)
forafewseconds.
Thechimneysweep function willswitch
onandwillcontinuefor15minutes.
During the 15 minutes functioning of
chimney sweep function, pressing the
keys(
1
2
3
4
and
1
2
3
4
)taketheboilerrespec-
tive at maximum (Hi) and at minimum
(Lo)power.
From thatmoment,the boiler will start
working in heating mode at maximum
power,withcut off at80°C and re-igni-
tionat70°C.
Before activating the chimney sweep
function make sure that the radiator
valves or eventual zone valves are
open.
Thetestcanalsobecarriedoutwiththe
boilerworkinginD.H.W.mode.
For this, after activating the chimney
sweep function, open one or more hot
waterfaucets.
Under these conditions, the boiler will
function at maximum power with the
D.H.W.keptatbetween60°Cand50°C.
During the test, the hot water faucets
mustremainopen.
For exit to the chimney sweep function
pressthekey
1
2
3
4
ofthecontrolpanel.
The chimney sweep function will auto-
matically switch off after 15 minutes
from the activation.
6.4.5 ERROR MESSAGES
When there is a ERROR message, an
alarm appears on the display and the
RED LED will illuminate.
DescriptionsoftheERRORSwithrelative
alarmsandsolutionsaregivenbelow:
In the case of repeated shutdown of this
appliance, take appropriated action to
find the cause and remedy the problem.
– FUMES DISCHARGE ERROR
ALARM 01 (fig.4)
 ThedisplayshowsAL01Itcanbecau-
sedby:
 a)Thefanisfaultyorjammed.
 b)Theairpressureswitchhasinter-
venedorisfaulty.
– LOW WATER PRESSURE ERROR
ALARM 02 (fig.4/a)
 Ifthe pressuredetected by thewater
pressure valve is lower than 0.5 bar,
theboilerstopsandthedisplayshows
thealarm “AL02”.Repressurise the
heatingsystembyuseoftheexternal
fillingloop.
 Until the pressure indicated on the
hydrometerreaches1 - 1.2 bar.
 WHEN FILLING HAS BEEN COMPLE-
TED,ENSURETHATTHEFILLINGDE-
VICEISTURNEDOFF.
If the filling procedure has to be re-
peated several times, it is advisable
to check the heating circuit is intact
(check that there are no leaks).
– D.H.W. SENSOR ERROR
ALARM 04
 The D.H.W. probe is not operational
in these boiler models; if the display
showstheAL 04anomaly,checkPAR
2.
– HEATING SENSOR ERROR
ALARM 05
 If one or both sensing elements of
heating sensor (SM1/SM2) are open
or short circuited, the boiler will not
functionandthedisplaywillshowthe
alarm“AL05”.
– FLAME LOCKOUT
ALARM 06 (fig.4/b)
 If the flame control has not detec-
ted thepresence of theflameafter a
completeignitionsequence,orforany
otherreasonthecardcannot“see”the
flame,theboilerwillstopandthedi-
splaywillshowthealarm“AL 06”.
 Press the key
1
2
3
4

of the controls to
startuptheboileragain.
– SAFETY THERMOSTAT ERROR
ALARM 07 (fig.4/c)
 If the C.H. sensor (SM1/SM2) exce-
edsthe100°Ctheboilerdoesnotigni-
tetheburner,thedisplayshowAL07
and remains ignited the green led. If
this condition persists for more than
oneminute,theboilerwillstop,thedi-
splayshowalwaystheanomalyAL07
andswitchontheredled.
 Press the key
1
2
3
4

of the controls to
startuptheboileragain.
– FLAME DETECTION ERROR
ALARM 08
 Iftheflamecontrolsectionrecognises
thepresenceofflamesinphaseswhen
they should not be present, it means
thereisabreakdownintheflamede-
tectioncircuit;theboilerwillstopand
thedisplaywillshowanomaly“AL 08”.
Fig.4/a
1
2
3
4
1
2
3
4
1
2
3
4
Fig.4
Fig.4/b
Fig.4/c
04
13
2
bar