81
EN
5.9
Combinable burners
The burner that can be combined with
ESTELLE HE B4 INOX ErP
boilers is:
MODEL
CODE
ESTELLE HE B4 INOX ErP
SIME FUEL 35 EV
(HE version)
8118503
X
m
CAUTION
– The burner shown in the table can be purchased
separately from the boiler.
– It is possible to install a burner that the customer
already has, provided that it has the
“CE marking”
and fulfils the performance requirements applica-
ble to the boiler with which it will be paired.
– The blown-air burner for diesel fuel must comply
with the EN 267 standard.
m
CAUTION
– When choosing the burner, pay special attention to
the maximum power absorbed at 30% for the load
and in the burner stand-by mode, while checking
that the values are equal to or below those shown
in ANNEX AA.1
m
CAUTION
– For the burner installation, wiring diagrams, fuel
supply and warnings, refer to the specific manual
supplied with the burner.
– All the operations must be carried out exclusively by
the
Sime Technical Service
or by
professionally quali-
fied personnel
.
–
Fonderie SIME S.p.A.
declines all liability for any
harm to people or animals and damage to objects
caused by failure to observe the warnings and op-
erating procedures described in this instruction
manual.
5.10
Combustion chamber dimensions
The combustion chamber is a direct-passage type chamber and
conforms to the EN 303-3 standard Annex E. Its dimensions are
shown in the figure. An appropriate protective panel is applied
to the inner wall of the rear head on all models.
270
280
L
70
Fig. 20
Description
U/M
ESTELLE HE B4 INOX ErP
L
mm
405
Volume
dm
3
24,0
5.11
Fastening the burner
The boiler door is designed to receive the flange for mounting
and fastening the burner.
R 75
ø 110
M8
Fig. 21
5.12
High-efficiency pumps
The calorifier pump is a high-efficiency device equipped with
signalling LEDs (1), (2), (3) and with the control button (4).
1
2
3
4
Fig. 22
1
Pump status signalling LED based on the colours shown in
the table below
LED colour
Status
Troubleshooting
Green
On
Normal operation
None
Off
No electrical power
Red/Green
Flashing
Anomaly in progress (*)
Red
Flashing
Anomaly in progress (*)
Red
On
Permanent safety shutdown
(*) For the details, consult the chapter “Possible faults and
solutions”
NOTE:
In case of anomalies, the pump will stop and attempt to
restart; if the anomaly is resolved, the pump will restart automat-
ically. Otherwise, the pump will perform a permanent lock-out.
2
LED indicating the selected regulation mode:
- constant number of rotations
- variable differential pressure (∆p-v)
- constant differential pressure (∆p-c)
3
LED indicating the selected characteristic curve: I, II, III
within the specific regulation mode
4
Command button for setting the pump. The button can only
be used by the installer or by authorised personnel:
- when pressed once or more, for roughly 1 s, it allows for se-
lecting the pump’s operating mode and the preferred char-
acteristic curve (for the details, consult the next paragraph)
- when pressed and held for 3s it automatically bleeds the pump
- when pressed and held for 5s in unlocks the pump after pro-
longed periods of inactivity
- when pressed and held once for 8s it stops all actions that
can be executed through button (4). When pressed a second
time for 8s it activates the button’s functions again (4).
