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7
UNPACKING THE PRODUCT
Heaters
IDRA MS
B
on a wooden pallet.
The following items are delivered in a plastic bag inside the
packaging:
- Instruction manual
- Bar code label
- Hydraulic test certificate
- Energy label (to be applied to device upon installa-
tion)
b
The instruction manual is an integral part of the so-
lar storage cylinder. Once located, read it thoroughly
and keep it safe.
b
For handling operations, thoroughly follow the in-
structions on device package label.
6
are supplied in a single package
8
PLACE OF INSTALLATION
storage cylinders can be installed in any
IDRA MS
B
room where there is no specific requirement for an electri-
cal protection rating higher than IP X0D.
the above-indicated dimensions are recommended
NOTE:
for a correct maintenance and access to the device.
9
INSTALLATION IN OLDER
SYSTEMS AND SYSTEMS
REQUIRING MODERNISATION
When installing
IDRA MS
B
tems or systems requiring modernisation, always perform
the following checks.
- Make sure that the system is fitted with safety and
control devices in accordance with applicable legis-
lation and standards
- Make sure that the central heating circuit has been
flushed out to remove all sludge and lime scale, and
has been vented and seal tested
- Make sure that a suitable water treatment system is
installed if the quality of the supply/recirculation water
so demands. (Refer to the reference values listed in
the table alongside.)
10 WATER QUALITY
REQUIREMENTS
REFERENCE VALUES
pH
Electrical conductivity
Chlorine ions
Sulphuric acid ions
Total iron
Alkalinity M
Total hardness
Sulphur ions
Ammonia ions
Silicon ions
The values above ensure proper operation of the system.
Refer to the limit values specified in the current standards
and regulations on the installation site.
Installation
storage cylinders in old sys-
6-8
less than 200 μS/cm (25°C)
less than 50 ppm
less than 50 ppm
less than 0.3 ppm
less than 50 ppm
less than 35°F
none
none
less than 30 ppm
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