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• The width of flameproof joints is more than the values specified in
the tables of the IEC 60079–1 standard.
• The gap of flameproof joints is less than the values specified in Ta-
ble 1 of the IEC 60079–1 standard.
• The flameproof joints are NOT intended to be repaired.
• The equipment must be submerged during normal operation.
Guidelines for compliance
Compliance is fulfilled only when you operate the unit within its intend-
ed use. Do not change the conditions of the service without the appro-
val of an Ex-approved Xylem representative. When you install or main-
tain explosion proof products, always comply with the directive and ap-
plicable standards (for example, IEC/EN 60079–14).
Minimum permitted liquid level
See the dimensional drawings of the product for the minimum permit-
ted liquid level according to the approval for explosion proof products.
If the information is missing on the dimensional drawing, the product
must be fully submerged. Level-sensing equipment must be installed if
the product can be operated at less than the minimum submersion
depth.
Monitoring equipment
For additional safety, use condition-monitoring devices. Examples of
condition-monitoring devices include, but are not limited to, the follow-
ing:
• Level indicators
• Temperature detectors in addition to the stator thermal detectors
Any thermal detectors or thermal protection devices delivered with the
pump must be installed and in use at all times.
1.5 Special hazards
Biological hazards
The product is designed for use in liquids that can be hazardous to
your health. Observe these rules when you work with the product:
• Make sure that all personnel who may come into contact with bio-
logical hazards are vaccinated against diseases to which they may
be exposed.
• Observe strict personal cleanliness.
WARNING: Biological Hazard
Infection risk. Rinse the unit thoroughly with clean water be-
fore working on it.
Wash the skin and eyes
Follow these procedures for chemicals or hazardous fluids that have
come into contact with your eyes or your skin:
Condition
Action
Chemicals or haz-
1. Hold your eyelids apart forcibly with your
ardous fluids in
fingers.
eyes
2. Rinse the eyes with eyewash or running
water for at least 15 minutes.
3. Seek medical attention.
Chemicals or haz-
1. Remove contaminated clothing.
ardous fluids on
2. Wash the skin with soap and water for at
skin
least 1 minute.
3. Seek medical attention, if necessary.
1.6 Protecting the environment
Emissions and waste disposal
Observe the local regulations and codes regarding:
• Reporting of emissions to the appropriate authorities
• Sorting, recycling and disposal of solid or liquid waste
• Clean-up of spills
GFK-GFV Series Installation, Operation, and Maintenance Manual
Exceptional sites
CAUTION: Radiation Hazard
Do NOT send the product to Xylem if it has been exposed to
nuclear radiation, unless Xylem has been informed and ap-
propriate actions have been agreed upon.
1.7 Spare parts
CAUTION:
Only use the manufacturer's original spare parts to replace
any worn or faulty components. The use of unsuitable spare
parts may cause malfunctions, damage, and injuries as well
as void the warranty.
1.8 Warranty
For information about warranty, see the sales contract.
2 Transportation and Storage
2.1 Examine the delivery
2.1.1 Examine the package
1. Examine the package for damaged or missing items upon delivery.
2. Record any damaged or missing items on the receipt and freight
bill.
3. If anything is out of order, then file a claim with the shipping compa-
ny.
If the product has been picked up at a distributor, make a claim di-
rectly to the distributor.
2.1.2 Examine the unit
1. Remove packing materials from the product.
Dispose of all packing materials in accordance with local regula-
tions.
2. To determine whether any parts have been damaged or are miss-
ing, examine the product.
3. If applicable, unfasten the product by removing any screws, bolts,
or straps.
Use care around nails and straps.
4. If there is any issue, then contact a sales representative.
2.2 Transportation guidelines
Precautions
DANGER: Crush Hazard
Moving parts can entangle or crush. Always disconnect and
lock out power before servicing to prevent unexpected start-
up. Failure to do so could result in death or serious injury.
Position and fastening
The unit can be transported either horizontally or vertically. Make sure
that the unit is correctly fastened during transportation, and cannot roll
or fall over.
2 Transportation and Storage
3
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