Professional Installer/Us Er; Notices For Professional Installers; Notices For Users; Precaution For The Water Heater - HTW OBI Serie Manual De Usuario E Instalacion

Notices for professional installers

The instruction for operation and installation is absolutely
necessary part of the heater and is provided along with the
heater. Please read the documents to guarantee that you have
comprehended all the data for an installation, operation and
safe service.
All specific adjustments and inspection for the heater must be
provided with the documents which entail the company seal and
signature of the installer.
The heater can be only installed onto the wall of a room without

frosts.
The installation can only be operated by qualified personnel with

reference to the instruction and additional documents provided by
the manufacturer. Attention should be paid to the relevant
prescriptions and norms as well as additional local regulations.
Professional refers to a person who is familiar with technical

knowledge relevant to heating technology and drinking water
supply.
The heater can only be put into use under the appropriate

environmental condition.
Debugging and the inspection for the quality of gas along

with energy efficiency of the heater should be under the
charge of qualified professional installers.
As for user installation, specified adjustments should be done

only within the chapter operation Manual?
During construction, the heater must be carefully protected from
 
dirt and other pollution.
The heater is only apt for the home water heating, and it should

be connected to a home water system corresponding to the
technical requirements of the heater.
The heater can only be installed for the anticipated operation

stated by manufacturer.
Do not leave the packing materials (cardboards, nails, bolts,

plastic plate and other similar materials) within reach of children.
All maintenance and repair can only be operated by authorized

professionals.
If necessary, please cut off the power supply before initiating

cleaning and maintenance.
Neither the seals nor stamps can be destroyed.

If it is necessary for definitive rupturing operation, please cut off

all the connections respectively (electrical power, hydraulic power,
gas feeding, exhaust pipe) and make sure all of them are
disconnected. The heater and its components must be treated
according to the locally effective prescriptions.
The manufacturer would not take responsibility for any damage
caused by incorrect installation or use, or by violation of the
corresponding prescriptions. Neither would the quality guarantee
be offered.
Professional installers/ users
Notices for the user
Manual for installation and maintenance should be well

kept. If replacing the heater, please provide this manual to its
successor. For maintenance service, please give this manual
to professional serviceman for reference.
Maintenance, electric installation and inspection should be

operated by professionals.
In case of failure, please disconnect the power supply of the

heater immediately and make contact with its installer.
Private treatment to the failure is not allowed.
Neither the seals nor stamps can be destroyed.

Improper handling or manipulation may cause accidents.

No touches on hot parts of the heater such as all the tubes and

exhaust pipe.Any contact with hot parts can cause burn. Children,
the disabled and non-professionals should be kept away from the
heater during operation.
For long-term nonuse of the heater, please close the valve and
take out the batteries. If necessary, please disconnect power
supply of the heater.
Any leakage from the heater to be found can be caused by parts

failure or deficient installation. Please make contact with its
installer.
For regular operation of the heater, don't close intakes on the

door and wall.
No exposure of the heater in a steamy and greasy environment

such as place with a hearth.
No exposure of the heater in a place with water splash such

as bathroom and other wet environment.
No objects on the water heater.

Operation of the heater by children or laymen is not

allowable, neither is improper operation.
No blocking or obstruction at the entrance of the heater.

The heater should not be used in basements, bathrooms,

or bedrooms of residential buildings.
Precautions for the heater
A clean and wet cloth can be used for the cleaning of the heater.
Dissolvent products are not allowed for the cleaning! Please only
clean exhaust pipe in cold state!

Repair and maintenance

Repair and maintenance for the heater should be provided

once at least every year. It is recommended to provide repair
and maintenance after a period of heating.
All repair and maintenance should be carried out by authorized

professionals.
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