Sime GIULIA COMBI 30 User guide

BRAVA DGT HE
25 - 30 - 35
199838
INSTALLATION AND SERVICING INSTRUCTIONS
ENSURE THAT THESE
INSTRUCTIONS ARE LEFT
FOR THE USER AFTER
COMPLETION OF THE
BENCHMARK SECTION
PLEASE READ THE
IMPORTANT NOTICE
WITHIN THIS GUIDE
REGARDING YOUR BOILER
WARRANTY
EN Cod. 6316191 - 08/2013
6333538 - 05/2023 - R1
BRAVA DGT HE
25 - 30 - 35
199838
INSTALLATION AND SERVICING INSTRUCTIONS
ENSURE THAT THESE
INSTRUCTIONS ARE LEFT
FOR THE USER AFTER
COMPLETION OF THE
BENCHMARK SECTION
PLEASE READ THE
IMPORTANT NOTICE
WITHIN THIS GUIDE
REGARDING YOUR BOILER
WARRANTY
EN
Cod. 6316191 - 08/2013
please position here a sticker
from installation pack
BOILER DETAILS
USER, INSTALLATION AND SERVICING INSTRUCTIONS
GIULIA COMBI 30
To consult the documentation,
visit our website www.sime.it
Condensing sealed wall-mounted boiler
Cod.
TRANSLATION OF THE ORIGINAL INSTRUCTIONS
199839

2
SAFE HANDLING
IMPORTANT NOTICE
For the first year all of our appliances are protected by our manufacturer’s guarantee which covers both parts and
labour.
As you would expect from Sime Ltd, it is our aim to provide our valued customers with the best in after sales and
service.
To take advantage of any extended warranty offered, all you have to do is to adhere to these 3 simple conditions:
The installation must be carried out to Manufacturers/Benchmark Standards by a Gas Safe Registered
Engineer, and recorded in the installation manual.
The appliance must be registered with both Sime Ltd and Gas Safe within 30 days of installation.
The appliance must be serviced every 12 months, within 30 days of the anniversary of the installation date, by either
Sime Ltd or a Gas Safe registered engineer- ensuring that the Benchmark service record in the installation
manual is completed.
Failure to comply with the above will result in only the 12 month warranty being offered.In the absence of any proof
of purchase, the 12 month warranty period will commence from the date of manufacture of the boiler as shown on the
appliance data plate.
This boiler may require 2 or more operatives to move it into its installation site, remove it from its packaging and
during movement into its installation location. Manoeuvring the boiler may include the use of a sack truck and involve
lifting pushing and pulling.
Caution should be exercised during these operations.
Operatives should be knowledgeable in handling techniques when performing these tasks and the following precau-
tions should be considered:
– Grip the boiler at the base
– Be physically capable
– Use personal protective equipment as appropriate e.g. gloves, safety footwear.
During all manoeuvres and handling actions, every attempt should be made to ensure the following unless unavoi-
dable and/or the weight is light.
– Keep back straight
– Avoid twisting at the waist
– Always grip with the palm of the hand
– Keep load as close to the body as possible
– Always use assistance
WARNING
Caution should be exercised when performing any work on this appliance.
Protective gloves and safety glasses are recommended.
– Avoid direct contact with sharp edges.
– Avoid contact with any hot surfaces.
NOTICE
Please be aware that due to the wet testing of the appliance, there may some residual water in the hydraulic circuit.
– Protect any surfaces, carpets or floorings.
– Use a suitable container to catch any water that escape when removing the protective caps from the connections.
All descriptions and illustrations provided in this manual have been carefully prepared but we reserve the right to make
changes
and improvements in our products that may affect the accuracy of the information contained in this manual.

3

4
The Benchmark Scheme
Sime Ltd is a licensed member of the Benchmark Scheme which aims to improve the standards of installation and
commissioning of domestic heating and hot water systems in the UK and to encourage regular servicing to optimise
safety, efficiency and performance.
Benchmark is managed and promoted by the Heating and Hotwater Industry Council.
For more information visit www.centralheating.co.uk.
Please ensure that the installer has fully completed the Benchmark Checklist in the use and maintenance section of
the installation instructions supplied with the product and that you have signed it to say that you have received a full
and clear explanation of its operation.
The installer is legally required to complete a commissioning checklist as a means of complyng with the appropriate
Building Regulations (England and Wales).
All installations must be notified to Local Area Building Control either directly or through a Competent Persons
Scheme.
A Building Regulations Compliance Certificate will then be issued to the customer who should, on receipt, write the
Notification Number on the Benchmark Checklist.
This product should be serviced regularly to optimise its safety, efficiency and performance.
The service engineer should complete the relevant Service Record on the Benchmark Checklist after each service.
The Benchmark Checklist may be required in the event of any warranty work and as supporting documentation
relating to home improvements in the optional documents section of the Home Information Pack.
Please refer to commissioning instructions for filling in the checklist at the back of this installation guide.
Note: All Gas Safe registered installers carry a ID Card.
You can check your installer is Gas Safe Registered by calling 0800 408 5577
SIME COMBINATION BOILERS
Installer checklist
Important Information
IT IS A STATUTORY REQUIREMENT THAT ALL GAS APPLIANCES ARE INSTALLED BY COMPETENT PERSONS,
IN ACCORDANCE WITH THE GAS SAFETY (INSTALLATION AND USE) REGULATIONS (CURRENT EDITION). The
manufacturer’s instructions must not be taken as overriding any statutory requirements, and failure to comply
with these regulations may lead to prosecution.
No modifications to the appliance should be made unless they are fully approved by the manufacturer.
GAS LEAKS: DO NOT OPERATE ANY ELECTRICAL SWITCH, OR USE A NAKED FLAME. TURN OFF THE GAS SUPPL
Y
AND VENTILATE THE AREA BY OPENING DOORS AND WINDOWS CONTACT THE GAS EMERGENCY SERVICE
ON
0800111999.
Please remember to carry out the following checks after installation. This will achieve complete customer
satisfaction, and avoid unnecessary service calls. A charge will be made for a service visit where the fault is not
due to a manufacturing defect.
Has a correct by-pass been fitted and adjusted?
Has the system and boiler been flushed?
Is the system and boiler full of water, and the correct pressure showing on the pressure gauge?
Is the Auto Air Vent open?
Has the pump been rotated manually?
Is the gas supply working pressure correct?
Is the boiler wired correctly? (See installation manual).
Has the D.H.W. flow rate been set to the customer requirements?
Has the customer been fully advised on the correct use of the boiler, system and controls?
Has the Benchmark Checklist in the use and maintenance section of this manual, been completed?
––

5
Dear Customer,
Thank you for purchasing a
Sime GIULIA COMBI boiler, a
new-generation modulating condensing device with technical
features and excellent performance, allowing you to satisfy
your heating and instant domestic hot water requirements
with the utmost safety and limited running costs.
RANGE
MODEL CODE GAS COUNCIL
NUMBER
GIULIA COMBI 30 8116690 GCN 47-283-93
NOTE: Some models may NOT be available in some countries.
COMPLIANCE
Our company declares that GIULIA COMBI boilers comply with
the following directives:
– Gas Appliances EU Regulation 2016/426
– Boiler Efficiency Directive 92/42/EEC
– Low Voltage Directive 2014/35/UUE
– Electromagnetic Compatibility Directive 2014/30/EU
– Ecodesign Directive 2009/125/EC
– Regulation (UE) N. 811/2013 - 813/2013
– Energy labelling Regulation (EU) No. 2017/1369
SYMBOLS
a
WARNING
To indicate actions which, if not carried out correctly,
can result in injury of a general nature or may dam-
age or cause the appliance to malfunction; these
actions therefore require particular caution and ad-
equate preparation.
f
ELECTRICAL HAZARD
To indicate actions which, if not carried out correct-
ly, could lead to injury of an electrical nature; these
actions therefore require particular caution and ad-
equate preparation.
d
DO NOT
To indicate actions which MUST NOT BE carried out.
m
CAUTION
To indicate particularly important and useful infor-
mation.
MANUAL STRUCTURE
This manual is organized as follows.
USER INSTRUCTIONS
TABLE OF CONTENTS 9
DESCRIPTION OF THE APPLIANCE
TABLE OF CONTENTS 15
INSTALLATION AND SERVICING
INSTRUCTIONS
TABLE OF CONTENTS 25

6
SAFETY WARNINGS AND REGULATIONS
m
WARNINGS
– After having unpacked the boiler en-
sure that it is undamaged and com-
plete including the valve pack, hang-
ing bracket and template.
– The appliance must be used as in-
tended.
Sime declines all responsi-
ble for any injury or damage to per-
sons, animals,or property as a result
of improper installation, adjustment,
maintenance or use.
– In the event of water leaks, discon-
nect the appliance from the mains
power supply, close the water mains
and seek help from a qualified engi-
neer.
– Periodically check that the operating
pressure of the water heating system
when cold is
1-1.2 bar . If required, in-
crease the pressure or seek help from
a qualified engineer.
– If the appliance is not used for a long
period of time, the following opera-
tions must be carried out:
-
set the main isolation switch to
"OFF";
- close the gas and water valves for
the water heating system.
– To ensure continued efficient oper-
ation of the appliance it is recom-
mended that it is serviced regular-
ly, at least once a year. This is also
a condition of the boiler warranty.
It is the law that any ser-
vice or repair is carried out by a
Gas Safe Registered engineer.
Services must be recorded in the
maintenance section of this installa-
tion guide.
– If the power cable is damaged, replace
it with a cable ordered as a spare part
with the same characteristics (type
X). Assembly must be by carried out
by a qualified professional.
m
WARNINGS
– It is recommended that all operators
read this manual carefully in order to
use the appliance in a safe and ration-
al manner.
–
This manual is an integral part of the
appliance. It must therefore be kept
for future reference and must always
accompany the appliance.
–
Installation and maintenance of this ap-
pliance must be carried out by a qual-
ified company or by a professionally
qualified technician in accordance
with the instructions contained in the
manual. Once the work is complete,
the company or technician will issue
a declaration of conformity with na-
tional and local technical standards
and legislation in force in the country
where the appliance will be used.
–
Any repairs on the appliance must be
carried out solely by professional-
ly qualified personnel, using original
spare parts only. Failure to comply
with these instructions can jeopard-
ise the appliance’s safety and void the
warranty with immediate effect.
–
Fonderie SIME S.p.A. reserves the right
to make improvements to its prod-
ucts at any time without prior notice,
without compromising their essential
characteristics. The graphic illustra-
tions and/or images in this document
may show optional accessories that
vary according to the country in which
the appliance is used.

7
RESTRICTIONS
d
DO NOT
– To allow children under the age of 8 to
use the appliance. The appliance can
be used by children no younger than 8
years old, by people with physical or
cognitive disabilities, and by people
lacking experience or the necessary
knowledge, provided that they are su-
pervised or have been instructed on
how to use the appliance safely and
that they understand the risks asso-
ciated with it.
– To allow children to play with the ap-
pliance.
– To allow unsupervised children to per-
form user maintenance and cleaning.
– To use electrical devices or applianc-
es such as switches, electrical appli-
ances etc if you can smell gas. If this
should happen:
-
open the doors and windows to ven-
tilate the room;
- turn the gas off at the meter;
- call the emergency service 0800
111999.
– To touch the appliance with bare feet
or with any wet part of the body.
– To carry out any repair, maintenance
or cleaning operation before hav-
ing disconnected the appliance from
the mains power by setting the main
switch to "OFF", and closing the gas
supply.
– To modify the safety or adjustment
devices without authorization and in-
structions from the manufacturer.
d
DO NOT
– To block the condensate drain.
– To pull, detach or twist the electrical
cables coming out of the appliance
even if the appliance is disconnected
from the mains power supply.
– To expose the boiler to atmospher-
ic agents. These boilers can also be
installed in partially covered areas,
as per EN 15502, with a maximum
ambient temperature of 60 °C and a
minimum ambient temperature of - 5
°C. It is generally advisable to install
the boilers below weathered roofs, on
the balcony or in a protected niche, to
protect them from exposure to weath-
ering agents (rain, hail and snow). All
boilers provide a standard antifreeze
function.
– To block or reduce the size of the ven-
tilation openings of the room where
the appliance is installed, if present.
– Remove the mains power and gas
supply from the appliance if the ex-
ternal temperature could fall below
ZERO (risk of freezing).
– To leave containers with flammable
substances in the room where the ap-
pliance is installed.
– To dispose of the packaging material
irresponsibly as it could be danger-
ous. Packaging must be disposed of
as specified by the legislation in force
in the country where the appliance
will be used.

8

9
USER INSTRUCTIONS
TABLE OF CONTENTS
VERY IMPORTANT!
PLEASE MAKE SURE YOUR COMMISSIONING CHECKLIST AND THE SERVICE INTERVAL RECORDS ENCLOSED
ARE FILLED IN CORRECTLY.
ALL GAS SAFE REGISTERED INSTALLERS CARRY A GAS SAFE ID CARD.
BOTH SHOULD BE RECORDED IN YOUR COMMISSIONING CHECKLIST AND A SERVICE INTERVAL RECORDS.
YOU CAN CHECK YOUR INSTALLER IS GAS SAFE REGISTERED
BY CALLING ON 0800 408 5500 OR ALTERNATIVELY WWW.GASSAFEREGISTER.CO.UK
1 USING THE BOILER GIULIA COMBI 30 10
1.1 Control panel ..................................10
1.2 Preliminary checks .............................11
1.3 Ignition .......................................11
1.4 Adjusting the delivery temperature ................11
1.5 Adjusting the domestic hot water temperature ......11
1.6 Fault / malfunction codes ........................12
2 SHUTDOWN 12
2.1 Temporary shutdown............................12
2.2 Shutting down for long periods ...................12
3 MAINTENANCE 13
3.1 Servicing......................................13
3.2 External cleaning...............................13
3.2.1 Cleaning the case ..................... 13
4 DISPOSAL 13
4.1 Disposal of the equipment (European Directive
2012/19/EU) ...................................13

10
1 USING THE BOILER GIULIA COMBI 30
1.1 Control panel
3
1 12 2
2 2
2
Fig. 1
1 KNOBS
tThe heating knob allows the user to set the flow tem-
perature to between 20 and 80°C during normal oper-
ation.
rThe domestic hot water knob allows the user to set the
domestic hot water temperature to between 10 and
60°C during normal operation.
2 FUNCTIONAL BUTTONS
sPress for more than one second and release to step
through the operating modes (Stand-by – Summer –
Winter).
<This allows the engineer to scroll through the param-
eters or decrease the values.
>This allows the engineer to scroll through the parame-
ters or increase the values.
bIf pressed once or more times for at least 1 second
during normal operation, this button allows the user to
visualize on display the system pressure.
oThis allows the engineer to confirm the selected pa-
rameter or to modify the value.
RThis allows the engineer to reset the appliances from a
lockout failure.
cProgramming connector cover plug.
NOTE: pressing any one of these buttons for more than 30
seconds generates a fault on the display without preventing
boiler operation. The warning disappears when the button is
released.
3 DISPLAY
l
“SUMMER” . The symbol for Summer mode is displayed.
If the symbols land nare flashing, this indicates
that the chimney sweep function is active.
n
“WINTER” . This symbol appears when the boiler is op-
erating in Winter mode. If no operating modes have
been enabled both symbols land nwill be off.
R
“RESET REQUIRED” . This message only appears if there
is a malfunction which must be or may be restored
manually.
r
“DOMESTIC HOT WATER” . This symbol is present during
a request for DHW or when the chimney sweep func-
tion is operating; it flashes during the domestic hot
water set point selection.
t
“HEATING” . This symbol is present during heating op-
eration or when the chimney sweep function is operat-
ing; it flashes during the heating set point selection.
f
“LOCKOUT” DUE TO NO FLAME .
F
“FLAME LIT" .
K
“ALARM" . This indicates that a fault has occurred.
The number specifies the cause which generated the
alarm (see section "Malfunction codes and possible
solutions".
H
"MAINTENANCE REQUEST" . If active, it shows it is time
to perform maintenance on the boiler.