Table of Contents
Advertisement
Quick Links
Advertisement
Table of Contents
Summary of Contents for DAYLIFF MJ
- Page 1 WATER METERS Installation & Operating Manual...
- Page 2 INDEX SPECIFICATIONS 2. SYMBOLS & WARNINGS 3. INSTALLATION 4. OPERATION & MAINTENANCE 5. TERMS OF WARRANTY © Davis & Shirtliff Ltd 2020 Contents herein are not warranted...
-
Page 3: Specifications
1. SPECIFICATIONS The various Dayliff water meter types are robust and economical designs for monitoring residential, commercial and agricultural consumption. All meters are remote monitoring enabled and pulse cables are available on request. Sizes are... - Page 4 A heavy duty meter with flange connections for bulk flow applications featuring magnetic drive, a dry dial for clear reading and a removable measuring mechanism that can be maintained without removing the meter body. The body is made from cast iron with epoxy coating. PERFORMANCE DATA Rated Flow (m /hr) Max.
-
Page 5: Symbols And Warnings
15mm 2. SYMBOLS & WARNINGS 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 WARNING through the service pipe (provided the pipe is metallic). Instructions should be carried out by a qualified professional with parts/ equipment approved by the local codes and regulations. -
Page 6: Installation
The meter installation should include a valve downstream from the meter to prevent water loss during meter servicing or removal from the line. NOTE The system should be installed so that the meter can be read at a convenient outdoor location. For meters that are located indoors, a remote reading system is NOTE recommended. - Page 7 PD/MJ Water Meter Meter Coupling Gasket Coupling Nut Tail Piece Fig 1 MJ/PD Meter Installation When replacing an existing water meter, loosen meter couplings and Ÿ remove the meter and the old gaskets in the coupling nuts. Clean the coupling nuts, removing any dirt from the threads.
- Page 8 Fig 2 The meter can be damaged if subjected to full ow conditions prior to expelling all the air from the pipeline. WARNING After installation is complete and prior to opening the upstream/inlet Ÿ water valve ensure that the valve on the downstream/outlet side of the meter is shut.
-
Page 9: Operation And Maintenance
WP Bulk Water Meter Inlet ≥5D ≥10D ( Figure one ) 1. Water meter 5. Pipeline 2. Nut 6. Gasket 3 3.Gasket 1 7. Screw 4. Gasket 2 Fig 3 4. OPERATION AND MAINTENANCE Provide an upstream and downstream shut-off valve of high quality and Ÿ... - Page 10 Standard water meters are for cold potable water. Enquire for hot water (temperatures greater than 50°C). NOTE Most meters are rated to 16 bar. If there is a pressure regulator, verify that Ÿ the regulator works and is adjusted correctly. The service pipe entering and exiting the meter box should be properly Ÿ...
-
Page 11: Terms Of Warranty
• 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 repair (at the Company's discretion) defects which under proper use appear therein and arise solely from faulty design, materials or workmanship within a specified period. - Page 12 www.davisandshirtliff.com INS450A-02/20...
Need help?
Do you have a question about the MJ and is the answer not in the manual?
Questions and answers