Combinable Burners; Combustion Chamber Dimensions; Fastening The Burner; High-Efficiency Pumps - Sime ESTELLE HE B4 INOX ErP Manual De Uso, Instalación Y Mantenimiento

EN
5.9

Combinable burners

The burner that can be combined with ESTELLE HE B4 INOX ErP
boilers is:
MODEL CODE
SIME FUEL 35 EV
8118503
(HE version)
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
Description U/M
L mm
Volume dm
3
ESTELLE HE B4 INOX ErP
X
L 70
Fig. 20
ESTELLE HE B4 INOX ErP
405
24,0
5.11

Fastening the burner

The boiler door is designed to receive the flange for mounting
and fastening the burner.
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 Pump status signalling LED based on the colours shown in
the table below
LED colour Status
Green On
None Off
Red/Green Flashing
Red Flashing
Red On
(*) For the details, consult the chapter "Possible faults and
solutions"
In case of anomalies, the pump will stop and attempt to
NOTE:
restart; if the anomaly is resolved, the pump will restart automat-
ically. Otherwise, the pump will perform a permanent lock-out.
LED indicating the selected regulation mode:
2
- constant number of rotations
- variable differential pressure (∆p-v)
- constant differential pressure (∆p-c)
LED indicating the selected characteristic curve: I, II, III
3
within the specific regulation mode
Command button for setting the pump. The button can only
4
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).
Fig. 21
1 2
4 3
Fig. 22
Troubleshooting
Normal operation
No electrical power
Anomaly in progress (*)
Anomaly in progress (*)
Permanent safety shutdown
81