DAYLIFF MJ Installation And Operation Manual Download Page 5

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2.  SYMBOLS & WARNINGS

WARNING

Service lines, valves, connections and meters must be 
water tight.  

WARNING

Check local codes and regulations before the meter is 
removed  for  service,  replacement,  or  installation. 
Settings  must  be  checked  for  electrical  continuity 
through the service pipe (provided the pipe is metallic). 

CAUTION

Instructions  should  be  carried  out  by  a  qualified 
professional  with  parts/  equipment  approved  by  the 
local codes  and regulations.  

WARNING

Meter  must  not  be  used  as  a  lever  or  crowbar  to 
straighten misaligned piping.  

WARNING

Meter shall not be set into a meter opening which is too 
long  or  force  the  piping  into  place  with  the  coupling 
nuts  on  the  meter  setting.  This  can  cause  serious 
damage to the threaded ends of the meter and to the 
meter itself

NOTE

Indoor residential meters may be located in basements, 
crawl spaces, utility rooms or in a garage.  

Summary of Contents for MJ

Page 1: ...WATER METERS Installation Operating Manual MJ PD WP...

Page 2: ...SPECIFICATIONS 1 1 2 SYMBOLS WARNINGS 3 INDEX Davis Shirtliff Ltd 2020 Contents herein are not warranted 3 INSTALLATION 4 4 OPERATION MAINTENANCE 7 5 TERMS OF WARRANTY 9...

Page 3: ...r DN15 and DN20 sizes and brass for larger sizes Meters are supplied with inlet strainers and union connectors PD Rotary piston type meters that provide high accuracy over a wide flow range The mechan...

Page 4: ...9999 999999 40 0 2 1 15 1 5 3 15 10 40 0 2 1 20 2 5 6 10 3 5 5 12 20 7 50 120 200 70 16 16 16 16 40 40 40 40 0 25 0 24 0 2 0 25 1 1 0 9 1 1 20 2 5 5 25 16 40 0 25 1 50 15 30 7 5 16 50 2 0 02 0 08 65 2...

Page 5: ...lic CAUTION Instructions should be carried out by a qualified professional with parts equipment approved by the local codes and regulations WARNING Meter must not be used as a lever or crowbar to stra...

Page 6: ...otective packaging to the point of installation Storage temperatures shall remain within the range of 20 C to 60 C avoiding direct sunlight Special fittings and accessories are available to provide ea...

Page 7: ...e properly aligned to avoid cross threading damage stripping to the meter ends This is especially important for the engineered composite polymer meter The best method for properly starting meter coupl...

Page 8: ...lowly to pressurize the downstream consumer side of the system Turn off the consumer faucet when normal water flow occurs Ensuring that all consumer faucets are shut observe the low flow detector in t...

Page 9: ...ance as shown in Fig 2 Volumetric meters may also be installed vertically or at an incline Ensure that the installed meter will be easily accessible for reading inspection and service Protect the mete...

Page 10: ...16 bar If there is a pressure regulator verify that the regulator works and is adjusted correctly The service pipe entering and exiting the meter box should be properly bedded to ensure that it is no...

Page 11: ...bility In lieu of any warranty condition or liability implied by law the liability of Dayliff in respect of any defect or failure of equipment supplied is limited to making good by replacement or repa...

Page 12: ...INS450A 02 20 www davisandshirtliff com...

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