Installation Manual
SYSTEM BOILER
– TA02A101.B1203
20
FAULT FINDING CHART
MAINTENANCE
To keep the boiler in efficient and safe operating condition, we recommend you perform the
following checks at least once a year:
Check all seals on the gas side and replace gaskets to restore perfect seal as required.
Check all seals on the water side and replace gaskets to restore perfect seal as required.
Visually check combustion and the combustion chamber; dismantle and clean if necessary .
Check the primary exchanger and clean it if necessary.
Check functioning of gas safety systems: Insufficient gas safety device (flame detection sensor
for)
Check functioning of heating safety systems: safety thermostat for temperature limit,
Check the exhaust flue safety device
Check that the electrical connection conforms to the description in the instruction manual for the
boiler.
UNPACKING
A.
Set the packed boiler down on the floor making sure that the arrow is pointing upwards and
remove the sticking tape. Open the 4 flaps outwards.
B.
Turn the boiler 180° supporting it by hand.
C.
Lift the boiler with the packing pieces positioning it vertically in order not to damage the lower
corners of the casing and remove the packing pieces. Lift the boiler by holding
it at the back and proceed with installation.
N.B.
It is recommended that the boiler be unpacked before installation. The
manufacturer cannot be held responsible for any damage caused to the boiler due
to incorrect handling of the boiler.
IMPORTANT!
The packing materials (cardboard) are recyclable.
IMPORTANT!
The inner packing materials (plastic bags, polystyrene foam, nails etc.) are
potentially dangerous and must not be left within reach of small children.
FAULT
POSSIBLE CAUSE
REMEDY
1) the boiler electrical power is on and the fan runs
but the flame doesn‟t ignite and the boiler does not
lock-out.
a.
air pressure switch
a.
replace it
2) the fan runs but the flame does not ignite, there is
no sparkling and after 10 seconds the boiler locks-
out.
b.
limit thermostat 90°c
b.
replace it
3) the boiler has stopped, everything is locked-out,
only water pressure indicators 1-1.5 are on.
c.
heating sensor damaged
c.
replace it
4) the boiler ignites but only at the minimum power.
d.
ignition board wires reserved (colour: grey-
brown)
d.
connect properly
5) the fan runs, the flame ignites but after 10 seconds
stops and locks-out.
e.
live-neutral wires inverted,
f.
ionisation electrode damaged
g.
ignition board damaged
h.
no earth, electrical supply live-live
e.
connect properly
f.
replace it
g.
replace it
h.
make proper earth connection
6) the boiler is off, lights are off, everything is off.
i.
no electrical power
i.
check boiler power supply
7) the fan doesn‟t run, no lock-out.
j.
exhaust fan broken
k.
air pressure switch faulty
j.
replace it
k.
replace it
Fig. 1
Fig. 2
Содержание RS 24 E 70/90
Страница 2: ......