Migatronic PI 320 AC/DC Manuel D'instruction page 28

MAINTENANCE
The machine requires periodical maintenance and
cleaning in order
cancellation of the guarantee.
WARNING !
Only trained and qualified staff members can
carry out maintenance
machine must be disconnected from the mains
supply (pull out the mains plug!). Thereafter, wait
around 5 minutes before maintenance and
repairing, as all capacitors need to be discharged
due to risk of shock.
Cooling unit
Liquid level and frost protection must be checked
-
and cooling liquid refilled as required.
Drain the cooling liquid out of the cooling module
-
and welding hoses. Remove dirt and flush with
pure water in the tank and cooling hoses. Fill up
with new cooling liquid. The machine is delivered
with a cooling liquid of type propan-2-ol in the ratio
23% propan-2-ol and 77% demineralized water,
which provides an anti-freeze solution up to –9°C.
(See article number in the spare parts list).
Power source
Clean the fan blades and the components in the
-
cooling pipe with clean, dry, compressed air as
required.
A trained and qualified staff member must carry
-
out inspection and cleaning at least once a year.
to avoid malfunction
and cleaning.
WARRANTY REGULATIONS
All MIGATRONIC machines carry a twelve month
and warranty against hidden defects. Such defects must
be notified no later than two months after it has been
noticed. The warranty runs for twelve months after
invoicing to end customer.
The warranty becomes void by faults that can be
The
attributed to incorrect installation, pests, transport
damage, water- and fire damage, strokes of lightning,
use in connection with a synchronous generator and
use under abnormal conditions, which lies beyond
the product specification.
Lack of maintenance
There is a lapse of warranty if the product is not
properly maintained e.g. if the product is dirty to such
a degree that cooling is hindered. The warranty does
not cover damages which can be traced back to
unauthorised and incorrect repairs of the product.
Wearing parts
The warranty does not cover wearing parts (welding
hoses and welding cables).
Resulting damages
Use of the product must stop immediately after
acknowledgement of a defect in order to avoid further
damage of the product. The warranty does not cover
resulting damages due to use of the product after
acknowledgement
warranty does not cover resulting damages on other
items due to product defect.
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of a defect. Moreover, the