Flowserve UltraSwitch PMV DM, Инструкция пользователя

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1. GENERAL INFORMATION
PMV DS/DM UltraSwitch™ limit switch enclosures provide local and remote position indication for automated
valves. An external visual indicator for intuitive local position determination is optional. The DS/DM UltraSwitch™
is available with a number of limit switch options for remote indication in a variety of electrical applications. They
may also be used as a junction box for direct installation of solenoid valves.
2. SAFETY INSTRUCTION
Read the safety instructions in this manual carefully before using the product. If any questions arise during instal-
lation, contact supplier/sales office before continuing further.
GENERAL SAFETY
Read the safety instructions in the manual carefully before using the product. If any questions arise during
installation , contact the supplier/ sales office before continuing further.
• Substitution of components may impair suitability for
hazardous (classified) locations.
• Inspect periodically for degradation. Replace parts if
degradation is found.
• Cleaning this housing by rubbing should be done in a
non-hazardous area.
• Potential electrostatic charging hazard . Clean only
with a damp cloth - danger of propagating discharge.
• All grounding and bonding installation requirements
must be addressed.
• Pay attention to personal protection, (clothing, glas-
ses, gloves) when performing installation or service.
• Use only Flowserve original spare parts to avoid
invalidating certification.
• All installation, inspection and maintenance of the
equipment should be performed by suitably trained
personnel.
• In addition , for ATEX, all installation, inspection ,
maintenance and repair must be done by suitably
trained personnel.
• For more information refer to EN 60079-14 :1997, EN
60079-1 ,E 60079-18, EN 60079-19.
• Do not disconnect equipment unless area is known to
be non-hazardous.
• To prevent ignition of flammable or combustible
atmospheres , disconnect power before servicing.
• Use only Flowserve original spare parts in order not to
invalidate certification.
SPECIFIC CONDITIONS OF USE
The flame path gaps are less than those given in th e standards and shall not be enlarged . For the repair of
flame proof joints , the manufacturer shall be consulted. Potential risk of electrostatic discharge . See instruc-
tions for guidance to minimize risk of electrostatic discharge. Minimum cable size shall be 1 mm2 or 17 AWG
for switches rated higher than 3A and minimum cable size shall be 0.8 mm2 or 18 AWG for switches rated at
3A or lower.
3. UNPACKING
Report transport damage to the carrier immediately. In case of discrepancies - contact your nearest
FLOWSERVE location.
FCD PMENIM0020-03-A5 - 05/19