Flomec QSI1, Products Installation Instructions

Page 1: ...QSI ELECTRONIC MODULE For FLOMEC Remote Applications 01 2022 920897 05 Rev D ...

Page 2: ...e being installed MODULE CONTENTS Check the contents of your module using the list below as reference 1 Completely assembled QSI module 2 Butt splice connectors 4 4 20 x 7 8 in Fillister Head Plastite Screws For PVDF G2 1 Installation instructions 1 Set of 4 Strain reliefs Additional items included with Display Ready module 1 Display seal 4 4 20 x 7 8 in tapping screws 1 10 pin male connector FLOM...

Page 3: ... VDC voltages below 12V will result in meter accuracy issues Max 36 VDC higher voltage may damage unit Battery Backup QSI2 QSI3 Only Coin cell lithium 3V CR2032 UL APPROVED MAX POWER CONSUMPTION Remote with QSI 170mA 4 watts 24VDC 6 watts 36VDC ELECTRICAL PollutionDegree 2 Installation Category 1 Altitude 2000m Max Indoor use only OUTPUTS COMMUNICATION QSI Version 1 Bluetooth Coil Digital Pulse In...

Page 4: ...ches and mm Figure 1 APPROVALS RATINGS RoHS Compliant 2011 65 EU This product is in compliance with the RoHS Directive of the European Parliament and of the Council on the Restriction of the Use of Certain Hazardous Substances in Electrical and Electronic Equipment ...

Page 5: ...odule electronics are very sensitive to electric noise if operated within 6 inches of some electric motors relays transformers or other sources of electronic noise If the QSI electronics are used in a manner not specified by the manufacturer the protection provided by the equipment may be impaired GENERAL INFORMATION QSI electronics are available factory installed on designated meters or as module...

Page 6: ... the display as possible to ensure the cut ends do not touch the PC board inside the QSI module Discard the removed coil 4 Using a small regular screwdriver remove the clear sealant from the 10 pin female connector holes on the backside of your display 5 Insert the long legs of the 10 pin male connector that came with the kit into the 10 pin female connector on the QSI circuit board see Figure A 6...

Page 7: ...round the cable to provide an environmental seal 6 Connect cable wires to the QSI PC board screw connectors or to the Coil A and Coil B non polarized wires if using an unpowered pick up coil on your device See Figure 4 6 or 8 depending on your module version NOTE The Coil A and Coil B wire ends are sealed with insulating tape Do not remove the tape unless connecting to these two wires If using an ...

Page 8: ...8 INSTALLATION continued NOTE The below figure is for all QSI electronic modules even though the display ready version is not shown in the pictorial STRAIN RELIEFS SHOWN INSTALLED Figure 2 ...

Page 9: ...NOTE It is not recommended to connect isolated ground connections together or to board common Coil A Low level sine wave input Coil B Low level sine wave input GPI SENSOR Ribbon cable connection to GPI custom sensor designs PULSE OUTPUT Galvanically Isolated Pulse Output return current Pulse Output frequency output This is a current sinking open collector output POWER INPUT 12 36VDC Input A 12 36V...

Page 10: ...10 QSI1 WIRING QSI VERSION 1 PC BOARD RS 485 BTU Figure 4 QSI VERSION 1 WIRING DIAGRAM Inputs Temperature Sensors Variable Reluctance Pickup Coil Outputs RS 485 Pulse Output Figure 5 ...

Page 11: ...11 QSI2 WIRING QSI VERSION 2 PC BOARD Pulse In BTU Figure 6 QSI VERSION 2 WIRING DIAGRAM Inputs Temperature Sensors Variable Reluctance Pickup Coil Output Pulse Output Figure 7 ...

Page 12: ...l Outputs Customer Equipment 4 20mA Sensing Built in Loop Power Supply Minimum signal amplitude required for normal operation is approximately 15mV P P Recommended cable type twisted pair with shield Recommended maximum cable length is 20ft CAUTION When reassembling the cover plate make sure the enclosure seal is not crimped or twisted Do not over tighten screws hand tighten only Figure 9 ...

Page 13: ...p Coil Outputs 4 20mA with Separate Power Supply Note Either of the wiring diagrams below Low Side Negative Wiring Figure 10A or High Side Positive Wiring Figure 10B are valid as long as the current direction arrows and the and connections on all of the equipment in the loop are correct Figure 10A Low Side Negative Wiring Figure 10B High Side Positive Wiring ...

Page 14: ...e with bothQSI Conditioned Signal Output Module FLOMEC CONDITIONED SIGNAL OUTPUT MODULE WIRING NOTE The FLOMEC Conditioned Signal Output Module wiring diagram shown below is an excerpt from the module owner s manual and is shown here for convenience NOTE Pull up resistor shown in FLOMEC Conditioned Signal Output Module wiring diagram above is not required for use with QSI Versions 1 2 or 3 If the ...

Page 15: ...ews retaining the cover plate to the base and lift the cover plate free of the base see Figure 12 Flip the cover plate over and remove 4 screws retaining the PC board assembly see Figure 13 Remove and replace the coin cell battery CR2032 on the backside of PC board see Figure 14 Reverse the procedure to reassemble the cover plate to the base Make sure the cover plate seal is seated before tighteni...

Page 16: ...16 MAINTENANCE continued REPLACING BATTERY continued STRAIN RELIEFS NOT SHOWN Figure 12 Figure 13 Figure 14 Figure 15 ...

Page 17: ...y parts It may be possible to diagnose the trouble and identify needed parts in a telephone call GPI can also inform you of any special handling requirements you will need to follow covering the transportation and handling of equipment that has been used to transfer hazardous or flammable liquids CAUTION Do not return equipment without specific authority from the GPI Customer Service Department Du...

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Page 20: ...her than in accordance with the manufacturer s operating instructions To make a claim against this warranty or for technical assistance or repair contact your FLOMEC distributor or contact FLOMEC at one of the locations below In North or South America contact Great Plains Industries Inc 5252 East 36th St North Wichita KS 67220 3205 USA 888 996 3837 www flomecmeters com North America Outside North ...