•
Do not insulate or allow the bearing housings to accumulate a dust layer as this can result
in excess heat generation, sparks and premature failure.
•
Do not apply additional paint or coatings to the pump when in an ATEX environment.
Static electric discharge can be initiated when contacting or rubbing surfaces with exces-
sive coating thickness.
•
Potential electrostatic charging hazard. Do not rub, clean, or blast equipment with dry
cloth or dry media.
•
Stray electrical currents may ignite explosive atmospheres. Ensure drives are certified for
variable frequency drive operation by the manufacturer.
•
User shall observe necessity of using a safety device, such as a flame arrestor, to prevent
flame entering or leaving the pump sump, tank, or barrel when applicable.
ITT disclaims all responsibility for work done by untrained and unauthorized personnel.
1.5 Product warranty
Coverage
ITT undertakes to remedy faults in products from ITT under these conditions:
•
The faults are due to defects in design, materials, or workmanship.
•
The faults are reported to an ITT representative within the warranty period.
•
The product is used only under the conditions described in this manual.
•
The monitoring equipment incorporated in the product is correctly connected and in use.
•
All service and repair work is done by ITT-authorized personnel.
•
Genuine ITT parts are used.
•
Only Ex-approved spare parts and accessories authorized by ITT are used in Ex-approved prod-
ucts.
Limitations
The warranty does not cover faults caused by these situations:
•
Deficient maintenance
•
Improper installation
•
Modifications or changes to the product and installation made without consulting ITT
•
Incorrectly executed repair work
•
Normal wear and tear
ITT assumes no liability for these situations:
•
Bodily injuries
•
Material damages
•
Economic losses
Warranty claim
ITT products are high-quality products with expected reliable operation and long life. However, should
the need arise for a warranty claim, then contact your ITT representative.
1.5 Product warranty
XHD Installation, Operation, and Maintenance Manual
15
Summary of Contents for XHD
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