Immergas 3.021525 Instruction And Warning Book page 12

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GENERAL
RECOMMENDATIONS.
Attention: power supply must be switched off before starting to
work in the electric control box!
Please read the following safety precautions very carefully before
installing the unit.
1.1 SAFETY DIRECTIONS.
Follow the safety rules in forces when you are working on your
appliance.
The installation, commissioning and maintenance of these units
should be performed by qualified personnel having a good knowl-
edge of standards and local regulations, as well as experience of
this type of equipment.
Any wiring produced on site must comply with the corresponding
national electrical regulations.
Make sure that the power supply and its frequency are adapted to the
required electric current of operation, taking into account specific
conditions of the location and the current required for any other
appliance connected with the same circuit.
The unit must be earthed to avoid any risks caused by insulation
defects.
It is forbidden to start any work on the electrical components if
water or high humidity is present on the installation site.
Warning:
When making the hydraulic connections, ensure that no impurities
are introduced into the pipe work.
The manufacturer declines any responsibility and the warrantly
becomes void if these instructions are not respected.
If you meet a problem, please call the Technical Department of
your area.
The information contained in these Instructions are subject to
modification without advance notice.
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1.2 INSPECTION AND STORAGE.
At the time of receiving the equipment carefully cross check all the
elements against the shipping documents in order to ensure that all
the crates and boxes have been received. Inspect the unit for any
visible or hidden damage.
In the event of shipping damage, write precise details of the
damage on the shipper's delivery note and send immediately a
registered letter to the shipper within 48 hours, clearly stating the
damage caused. Forward a copy of this letter to the manufacturer
or his representative.
The unit must be stored indoors, completely protected from rain,
snow etc. The unit must not be damaged by changes in the weather
(high and low temperatures). Excessively high temperatures (above
60 °C) can harm certain plastic materials and cause permanent dam-
age. Moreover, the performance of certain electrical or electronic
components can be impaired.
1.3 WARRANTY.
Any modification to the unit without the manufacturer's prior
approval, shall automatically render the warranty null and void.
The following conditions must be respected in order to maintain
the validity of the warranty:
• Commissioning shall be performed by specialised technicians.
• Maintenance shall be performed by technicians trained for this
purpose.
• Only Original equipment spare parts shall be used.
• all the operations listed in the present manual shall be performed
within the prescribed schedule.
Attention: the warranty shall be null and void in the event of non-
compliance with any of the above conditions.
1.4 PRODUCT PRESENTATION.
This additional electric heater has been designed to operate
in association with a PAC in a clear water or glycol mixture
(40% maximum) water heating system. It offers three heating capaci-
ties of 2kW, 4kW and 6kW that are controlled independently and it
offers the possibility of single phase and three phase connections.
It can be used to provide additional heating capacity when the de-
mand for heating exceeds the capacity supplied by the Heat Pump.
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