
ENGLISH
4
EN INSTALLER
1 - WARNINGS AND SAFETY
b Our boilers are built in our plants and checked down to the 
smallest detail in order to protect users and tters from injury. 
After working on  the product, qualied  personnel must check 
the electrical wiring, in particular the stripped part of conductors, 
which  must  not  stick  out  from  the  terminal  board,  avoiding 
possible contact with live parts of such conductor.
b  This  instruction  manual,  together  with  the  user  manual,  are 
integral parts of the product:  make sure that they are always 
kept with the appliance, even if it is transferred to another owner 
or user, or moved  to another  heating system.  In case  of loss 
or  damage,  please  contact  your  local  Technical  Assistance 
Service for a new copy.
b  The  boiler  must  only  be  installed  and  serviced  by  qualied 
personnel, in accordance with the regulations in force.
b  Boiler maintenance must be carried out at least once  a year. 
This should be booked in advance with the Technical Assistance 
Service.
b  The installer must instruct the user about the operation of the 
appliance and essential safety requirements.
b This  appliance  should  not  be  operated  by  children  younger 
than 8 years, people with reduced physical, sensory or mental 
capacities, or inexperienced people who are not familiar with the 
product, unless they are given close supervision or instructions 
on how to use it safely and are made aware by a responsible 
person of the dangers its use might entail. Children must not 
play with the appliance. It is the user’s responsibility to clean 
and  maintain  the  appliance.  Children  should  never  clean  or 
maintain it unless they are given supervision.
b This boiler must only be used for the application it was designed 
for.  The  manufacturer  declines  all  contractual  and  non-
contractual liability for injury to persons or animals or damage 
to  property  deriving  from  errors  made  during  installation, 
adjustment and maintenance and from improper use.
b  After removing the packaging, make sure the content is in good 
condition  and  complete.  Otherwise,  contact  the  dealer  from 
whom you purchased the appliance.
b  The  appliance's  discharge  manifold  must  be  connected  to  a 
suitable venting system. The manufacturer of the appliance is 
not liable for any damage/ooding resulting from the failure of 
the channel system.
b  Dispose  of  all  the  packaging  materials  in  the  appropriate 
containers c/o specic collection centres.
b  Dispose  of  waste  taking  care not to harm human health  and 
without employing procedures or methods which may damage 
the environment.
b  During installation, inform the user that:
-  in the event of water leaks, the water supply must be shut 
off and the Technical Assistance Service must be contacted 
immediately
-  regularly check that the operating pressure of the hydraulic 
system  is  greater  than  1  bar.  If  necessary,  restore  the 
pressure as explained in the “System filling” section
-  if  the  boiler  has  not  been  used  for  a  long  time,  it  is 
recommended  that  the  Technical  Assistance  Service 
performs, at least, the following operations:
-  turn the main switch of the appliance and the main switch 
of the system to "off"
-  close the fuel and water taps of the heating system
-  drain the heating circuit to prevent freezing.
 At the end of its life, the product should be not be disposed of 
as solid urban waste, but rather it should be handed over to a 
differentiated waste collection centre.
For safety, always remember that:
a  It  is  dangerous  to  operate  electrical  devices  or  appliances 
(such as switches, home appliances, etc.) if you smell gas or 
combustion fumes. In the event of gas leaks, ventilate the room 
opening doors and windows; close the gas general tap; request 
prompt  action  by  Technical Assistance Service  professionally 
qualied personnel. 
a  Do not touch the boiler while barefoot, or if parts of your body 
are wet or damp.
a  Set the function selector switch to OFF/RESET to bring up “- -” 
on the display, then disconnect the boiler from the main power 
supply by turning off the main system switch before carrying out 
any cleaning operations.
a  Do  not  modify  safety  and  adjustment  devices  without  the 
manufacturer's permission and relative instructions.
a  Do not pull, disconnect or twist the electric cables coming out 
of the boiler, even when it is disconnected from the main power 
supply.
a  Only for the user: Do not access the inside of the boiler. Any 
work  on  the  boiler  should  be  carried  out  by  the  Technical 
Assistance Centre or by professionally qualied personnel.
a  Avoid covering or reducing the size of the ventilation openings 
in the installation room.
a  Do  not  leave  inammable  containers  and  substances  in  the 
installation room.
a  Keep packaging materials out of the reach of children.
a  It is forbidden to obstruct the condensate drainage point.
2 - DESCRIPTION
MySMART R.S.I. are  type  C  wall-mounted  condensation  boilers 
capable of operating in different conditions through a series of jumpers 
fitted  on  the  electronic  board  (consult  the  “Boiler  configuration” 
section): 
- CASE A: only heating. The boiler does not provide domestic hot 
water.
- CASE B: only heating with an external thermostat-controlled water 
tank: in this condition, the boiler delivers hot water to the water tank 
whenever a demand is made by the relative thermostat.
- CASE C:  only  heating  with  an  external  temperature  probe-
controlled water tank (accessory kit available on request), for the 
production of hot  water. If the  water tank is not  supplied by our 
company, make sure that the relative NTC probe has the following 
characteristics: 10 kOhm at 25°C, B 3435 ±1%.
According to the flue gas outlet device, the boilers are classified in 
categories B23P-B53P; C13-C13x; C33-C33x; C43-C43x; C53,C53x; 
C63-C63x; C83-C83x; C93-C93x.
In configuration B23P (when installed indoors), the appliance cannot 
be instal
led in bedrooms, bathrooms, showers or where there are open 
fireplaces without a proper air flow. The room where the boiler is installed 
must have proper ventilation. Detailed regulations for the installation of 
the flue, gas piping and ventilation ducting are given in standards UNI 
7129-7131.
In configuration C, the appliance can be installed in any type of room 
and there are no limitations due to ventilation conditions or room volume.
3 - INSTALLATION
3.1 Installation regulations
Installation must be carried out by qualified personnel in compliance 
with local regulations.
POSITION
MySMART is a wall-mounted boiler for heating and for the production 
of  hot  water. There  are  two  categories,  depending  on  the  type  of 
installation:
1.  B23P-B53P  type  boiler  -  forced  open  installation,  with  flue 
gas  discharge  pipe  and  pick-up  of  combustion  air  from  the 
installation area. If the boiler is not installed outdoors, air intake 
in the installation area is compulsory.