GENERAL RULES
This instruction book is an integrant and essential part of our product and it is delivered together with our heater.
Read carefully the information about safety, installation and maintenance that are shown in it. The heater installation is to
be carried out by qualified personnel according to the present law and the producer instructions.
After having removed the packaging it is better to control the good state of the product. Don't use the heater if you have
any doubt about this just call your supplier.
IMPORTANT: this heater is aimed to warm water at an inferior temperature than that of the boiling at an atmospheric
pressure; it has to be linked to an heating system and/or a hot water distribution net proper to its capacity and power.
This heater has to be used only according to the usage it was planned for. Every kind of other usage has to be
considered unproper and dangerous. The producer is not to be considered responsible for possible damages caused by
this wrong, unproper and unreasonable usage.
Cut the heater from its supply net off before doing every kind of service operations.
Don't obstruct heater aspiration or dissipation grills.
Put the heater out of work if there is any damage or misfunctioning. The repairing must be carried out by an authorized
service operation centre and it has to use only original spare parts.
In order to grant the highest heater efficiency and for its good functioning it is indispensable to follow the producer
instructions.
If you decide not to use the heater any more make all the dangerous parts became harmless.
Don't wet the heater neither with water nor with other liquid substances.
Don't put other items on the surface of the heater.
Before starting every kind of service operation which forsees the burner dismantling or the opening of inspection holes
you have to cut off the electrical supply and close gas cocks.
If there are chimney service operations turn the heater off. After having finished the operation you should call your
qualified personnel and make the relief duct efficiency control.
Don't clean the heater with inflammable substances.
Don't leave recipients of inflammable substances near the heater.
The electrical safety of the heater is assured only if it is linked to an ground system which is respectful of present laws.
Your qualified personnel must control the efficiency of your net because if there are any problems the producer is not
responsable for damages caused by the lacking of a proper ground system.
Control your electrical system capacity which is to be proper to the power required by your heater.
As far as the heater supply is concerned you cannot use adaptators, multiple plugs and extensions.
The use of electrical items implies the careful observation of fundamental rules such as:
1 do not touch the heater with wet hands;
2 do not tear electrical cables;
3 give not allow children or unused persons to use the heater.
All the following instructions that macaws to be take in mind by the technician on the products of the firm ARCA S.r.l.
The ordinary maintenance and the possible reparation of the products must have nade by a center assistance authorized
from the ARCA S.r.l., exclusively using original pspare parts..
Use only flue gas ducts and electric accessories and furnished by ARCA S.r.l.
Do not replace the supply pipe by your own but only by a qualified person.
You have to assure that safety discharge tubes are linked to a relief valve.
Otherwise, there can be an overfload of the heater site caused by the valves safety action and therefore the producer is
not responsible.
System pipes have not to be used as ground plugs for other systems; not only are they unproper to this use but they can
cause serious problems to the appliances which are linked to them.
Please control:
1 the good functioning of the gas inlet system;
2 the correct gas capacity is the one required by the heater power;
3 that the type of gas used is that the heater was projected for.
4 that the gas supply pressure is within the required values of the heater.
5 that the gas inlet system is proper and has all the required safety caracteristics which are forseen by law.
If you feel gas odour do not turn electrical switches on just open your windows and close gas cocks.
Note: due to the high efficiency of these boilers a plume of water vapour will form art the flue
terminal during the operation.
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