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Greyline ISM 5.0, User Manual

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Greyline ISM 5.0 User Manual Download Page 9

 

 

Page  7

 

 

SECTION 2.0: UNPACKING 

 

GREYLINE insertion magnetic flow meters are packed and shipped in individual cartons. An optional 

installation hardware kit INSTL 1 or INSTL 2, if ordered, will be packaged with each meter. All other 

installation hardware and peripheral devices, including Btu meters and display modules, will be 

packaged and shipped separately. 

 

Please open all packages with care to prevent damage to their contents. Carefully inspect each item for 

signs of damage in transit. The flow meter stem should be straight and free of blemishes or abrasions. 

The sensor head should have a smooth continuous surface that is free of abrasions. 

 

All GREYLINE products are shipped insured unless the customer specifically requests otherwise. 

Please notify the shipping company and GREYLINE immediately if any items are damaged in transit. 

Save all packing material for inspection by the shipper. 

 

 

 

 

Standard  Documentation 

Enclosed with each meter is a comprehensive documentation package that includes the 

following  items: 

 

Installation  and  Operation  Guide 

Flow Meter Certificate of Calibration 

 

Please notify GREYLINE if any of these documents are missing. 

 

ISM 5.0 Insertion Magmeter Flow Meters 

Optional INSTL1 or INSTL2 Installation Hardware Kit, if ordered 

2.1  CHECKING THAT YOU HAVE RECEIVED EVERYTHING

 

Summary of Contents for ISM 5.0

Page 1: ...www greyline com USER S GUIDE Installation Operation Instructions Insertion Magmeter Model ISM 5 0 Manual Series 1 2 ...

Page 2: ...Note This page has been left blank intentionally ...

Page 3: ...ISM 5 0 INSERTION MAGMETER Installation and Operation Guide www greyline com ...

Page 4: ...umes no responsibility for any such harm owing to any defects in the product which were not predictable or for any indirect damages Safety Precautions The following general safety precautions must be observed during all phases of installation operation service and repair of this product Failure to comply with these precautions or with specific WARNINGS given elsewhere in this manual violates safet...

Page 5: ...tallation Hardware Kit 11 3 3 4 Customer Supplied Installation Hardware 12 3 3 5 Confirming the Stack Height 13 3 3 6 Installing Grounding Rings 14 3 3 7 Installing the Flow Meter 15 3 4 INSERTION OF THE METER 16 3 4 1 Inserting the Flow Meter 16 REMOVAL OF THE METER 17 3 5 WIRING CONNECTIONS 18 3 5 1 Signal and Power Wiring Connections 18 3 5 2 Earth Connection 20 4 1 START UP COMMISSIONIING FOR ...

Page 6: ...converts the voltage to digital and analog signals that convey flow rate and total data via connecting the cable to any of GREYLINE s display devices Btu meters and or to a data acquisition system Typical Meter Installation New construction or scheduled shutdown Customer provided conduit and adapters Install in vertical or horizontal pipe Forhorizontalpipeposition meter anywhere in upper 240 Outpu...

Page 7: ...V peak pulse 0 500 Hz maximum Scalable pulse output isolated dry contact contact rating 50 VDC 100 mA maximum pulse duration 0 5 1 2 or 6 seconds This product is covered by one or more of the following patents 6 431 011 and 6 463 807 All GREYLINE insertion type meters can be installed and removed via a 1 or larger full port ball valve without system shutdown The terms Standard and Hot Tap refer to...

Page 8: ...ass 150 316 Stainless Steel Grounding Rings pair Nominal Size GREYLINE Part 1 19265 1 19266 2 19267 3 19268 4 19269 6 19270 8 19271 10 19272 12 19273 14 19274 16 19275 18 19276 20 19277 24 19278 30 19279 36 19280 42 19281 1 5 ADDITIONALHARDWARETHATMAYBEREQUIRED Grounding Rings GroundingRingDimensions Nominal Size Bore A C D 1 1 1 16 2 5 8 4 9 16 1 15 16 1 5 1 9 16 3 3 8 5 5 16 1 15 16 2 2 1 16 4 1...

Page 9: ... abrasions The sensor head should have a smooth continuous surface that is free of abrasions All GREYLINE products are shipped insured unless the customer specifically requests otherwise Please notify the shipping company and GREYLINE immediately if any items are damaged in transit Save all packing material for inspection by the shipper Standard Documentation Enclosed with each meter is a comprehe...

Page 10: ...ocation details more or less straight run may be required to produce a satisfactory flow profile 3 If there is insufficient straight run allow 80 of the run upstream and 20 of the run downstream If the total length of straight run is less than 70 of the recommended length performance may seriously degrade IMPORTANT NOTE Always use the maximum available straight run When more than the minimum requi...

Page 11: ... 30 Diameters Inflowing tee 30 Diameters Control Modulating valve 30 Diameters Installation with Grounding Rings with Non conductive Pipe Gaskets 4 pl 5 DIA 10 DIA Grounding Rings 2pl Additional straight run may be required upstream of the upstream grounding ring based on the nature of the upstream obstruction Refer to the chart above to determine how much straight run is required Acceptable to in...

Page 12: ...stalled through oversized access holes will be subjected to undesirable turbulence that may affect the accuracy of the meter i CAUTION GREYLINE insertion style flow meters must be installed through a valve assembly Failure to do so negates the ability to remove the meter without shutting down and draining the system It will also result in an excessive amount of stem protruding from the pipe Excess...

Page 13: ...onal bushings to properly size the opening 3 2 2 GREYLINE Standard Installation Hardware Kit Standard installation hardware kits are designed to be installed on piping systems that are drained and at atmospheric pressure The access hole is drilled 1 minimum prior to installation of the branch outlet with 1 NPT threads close nipple and full port ball valve Once the isolation valve is installed the ...

Page 14: ...and allow for insertion Make sure that your valves and fittings are full port and at least 1 in actual internal diameter Installation hardware generally consists of three separate component parts And a full port isolation valve CAUTION Use stainless steel or brass nipple only CAUTION In order to provide the flow meter with the correct stem length GREYLINE must know the over all height of the insta...

Page 15: ...minated insertion depth gage tag attached to the meter Prior to installing the meter confirm that the stack height recorded on the tag is close to the actual stack height Flow meter stems are intentionally oversized to allow for variations of at least 2 in the stack height Contact GREYLINE prior to installation if there is any question regarding stack height or stem length This way GREYLINE can of...

Page 16: ...pipes Installation Instructions 1 Install the rings upstream and downstream of the meter as shown above Please note that the straight run requirements shown above are only for locating the grounding rings with respect to the ISM 5 0 flow meter The complete straight run requirements for this meter are found in Section 3 1 on page 11 of this manual 2 Install each grounding ring sandwiched between 2 ...

Page 17: ...that the O ring is not sealing properly and you must contact GREYLINE for assistance Tools needed for standard installation 15 16 wrench or adjustable wrench 5 8 wrench or small adjustable wrench pipe wrench to hold valve in place pipe thread sealant WARNING When you are ready to refill the system make sure that all lines are filled with water before inserting the meter into the flow stream If the...

Page 18: ... 1 Inserting the Flow Meter WARNING SYSTEM MAY BE UNDER HIGH PRESSURE When adjusting the meter position or removing it be sure to hold the electronics enclosure firmly by hand before SLOWLY loosening the positioning clamping nut Failure to do this will allow the pressure to suddenly and rapidly force the meter from the pipe causing serious injury The meter could also be damaged or break apart caus...

Page 19: ... Usually a gentle twisting motion while withdrawing the meter will clear any obstruction and permit the meter to withdraw completely Excessive build up on the stem may require the hot tap O ring to be lubricated with silicone WARNING SYSTEM MAY BE UNDER HIGH PRESSURE When removing the flow meter be sure to hold the electronics enclosure firmly by hand before slowly loosening the positioning clampi...

Page 20: ...UTION Do not attempt to remove the existing cable or to remove the factory installed connection fitting Doing so will compromise the weather tight integrity of the enclosure and will void the warranty CAUTION Only qualified personnel should attempt to make electrical connections to the ISM 5 0 Failure to properly connect the ISM 5 0 power signal or earth connections may result in damage to the ISM...

Page 21: ...aled Pulse Output Gray Scaled output isolated dry contact 50 VDC 100 mA maximum Dry contact scaled to provide one pulse per volumetric unit Examples 1 pulse per 10 gal 1 pulse per 100 gal Violet Scaled output isolated dry contact 50 VDC 100 mA maximum Frequency Output Green Isolated frequency output 0 500 Hz maximum Required when meter is connected to local display or BTU meter Yellow Frequency ou...

Page 22: ...that the meter is properly connected to earth the flow meter earth cable should be run directly to a known earth connection The length of this earth cable should be as short as practically possible preferably 25 feet in length The table below lists earth connections from best to worst If necessary a separate earth cable should be connected to the metal pipe near the meter Earth Connections strande...

Page 23: ...ing analog output signals remember that current mA must be measured in series while voltage is measured in parallel If the 4 20 mA signal is already connected to a control system you must break the connection and measure the signal in series 4 When measuring frequency outputs in Hz take your multimeter out of autorange mode and manually set the range for a voltage level above 15 VDC This will prev...

Page 24: ...th GREYLINE display or Btu meter If in doubt contact GREYLINE for assistance before proceeding further 7 Confirm correct supply voltage Verify that 24 4 V is available 8 Connect power Wait approximately 45 seconds after power on before proceeding further The following steps require flow in the pipe Flow signal readings should be taken while holding the flow rate constant if possible Otherwise take...

Page 25: ...rogramming 5 Match display or Btu meter serial number S N if ordered 6 Signalconnections verified 7 Supply voltage verified 8 Connect power The following steps require flow in the pipe Flow signal readings should be taken while holding the flow rate constant if possible otherwise take the various output readings as quickly as possible 9 Frequency output s Avg green Average frequency Hz Average fre...

Page 26: ...actor Verifythat the meter earth cable is connected to earth A poor earth connection can lead to excessive noise that can affect the flow reading Analog signal seems high or low and does not correspond to frequency output Check for ground loop or offset voltage Disconnect analog signal input from control system and measure analog output directly from the flow meter Reconnect signal input to contro...

Page 27: ... In order to minimize the effects of noise it is helpful to understand which of the following conditions are present Earth Connection at Flow Meter Pipe Fluid Earth Connection Expected Noise Level Possible Remedies Good earth connection 25 feet from flow meter Pipe fluid are connected to earth Low None required Good earth connection 25 feet from flow meter Pipe fluid are not connected to earth Mod...

Page 28: ... Buyer agrees to reimburse GREYLINE for such tax or charge or provide GREYLINE with an acceptable exemption certificate Payment of invoices will be due 30 days from the date of shipment of the products contained therein In the event that payment of an invoice is not received by the invoice due date GREYLINE will assess a late fee not to exceed 1 5 per month or 18 per year or the maximum allowable ...

Page 29: ...repair 1 Obtain an RMA Number from Greyline Before shipping a product to the factory please contact Greyline by telephone fax or email to obtain an RMA number Returned Merchandise Authorization This ensures fast service and correct billing or credit When you contact Greyline please have the following information available 1 Model number Software Version 2 Serial number 3 Date of Purchase 4 Reason ...

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