Product Ratings - BRASS Akron MERCURYMASTER 5147 Instrucciones De Funcionamiento

The following is intended to provide the basic instructions for operating the MercuryMaster nozzle . Read and understand these
operating instructions before use .

PRODUCT RATINGS

Maximum Pressure: 200 psi/14bar
PRODUCT WARNINGS
WARNING: Charge all lines slowly to facilitate a controlled water pressure build-up during start-up . Rapid charging can cause
water hammer .
WARNING: At pressures below that indicated on the label, the nozzle will have reduced flow and reach . Be sure you have
enough flow and pressure for the situation (See IFSTA and NFPA manuals for guidelines) .
WARNING: Ensure the nozzle is aimed in a direction that is safe, prior to flowing .
WARNING: Ensure the thread on the nozzle swivel is matched to the thread on the mating connection .
PRODUCT CAUTIONS
CAUTION: If any tags or bands on the nozzle are worn or damaged and cannot be easily read, they should be replaced .
CAUTION: The nozzle is designed for use with fresh water or standard fire fighting foams only . Not recommended for use
with salt water . After use with foam or salt water, flush with fresh water .
CAUTION: For fire fighting use only .
CAUTION: Do not overtighten the nozzle onto the mating connection .
CAUTION: The nozzle is configured for optimum performance . Do not alter in any manner .
CAUTION: Your nozzle should be inspected prior and after each use, to ensure it is in good operating condition . Periodically,
an unanticipated incident may occur where the nozzle is used in a manner that is inconsistent with standard
operating practices and those listed in IFSTA . A partial list of potential misuses follows:
There are many "tell tale" signs that indicate nozzle repair is in order such as:
STYLE 5147 MERCURYMASTER NOZZLE
OPERATING INSTRUCTIONS
• Operating above maximum rated pressure and flow.
• Not draining, and allowing water to freeze inside the nozzle.
• Dropping the nozzle from a height where damage is incurred.
• Prolonged exposure to temperatures above +130 degrees F, or below -25 degrees F.
• Operating in a corrosive environment.
• Other misuse that might be unique to your specific fire fighting environment.
• Controls that are either inoperable or difficult to operate.
• Excessive wear.
• Poor discharge performance.
• Water leaks.
If any of the above situations are encountered, the nozzle should be taken out of service and repaired,
plus tested by qualified nozzle technicians, prior to placing it back in service.
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