Related Manuals for Endress+Hauser NAR300-13 Series
Summary of Contents for Endress+Hauser NAR300-13 Series
- Page 1 Operating Instructions Oil Leak Detector NAR 300 System BA1027N/08/en/11.08 70105589 Valid as of Software-Version:1.40...
- Page 2 Hazard area Transmitter NRR 261-2xx (Ex d[ia]) Float sensor NAR300-11xxxx Alarm output: Junction box (Ex d construction) Level gauge etc. Power supply: AC or DC IS exclusive cable use : 6 to 30m TIIS: TC18322 Endress+Hauser...
- Page 3 Power supply : AC or DC Senser I/F Ex box (Ex [ia]) Alarm output: Annunciator, Upper instrument receiver Ex [ia] common shielded cable use Ex [ia] exclusive cable use : 6 to 30m TIIS : TC18326 TIIS : TC18324 Endress+Hauser...
- Page 4 Float sensor NAR300 - 15Axxx Transmitter NRR261-3xx (Ex d[ia]) Alarm output: Sensor I/F Ex box (Ex [ia]) Junction box (Ex d construction) Level gauge etc. Power supply: AC or DC Ex [ia] exclusive cable use : 6 to 30m TIIS: TC18325 TIIS: TC18324 Endress+Hauser...
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Page 5: Table Of Contents
Adjustment ..... 29 Contact addresses of Endress+Hauser ... 7 Transmitter adjustment ..... 29 Notes on safety conventions and symbols . -
Page 6: Safety Instructions
Note for Handing Power cable • Use cables recommended by Endress+Hauser. • Be sure to ground the cables. For details, refer to "Electrical Connections" and "Installation" Grounding • Do not remove a ground terminal or wire power is on. -
Page 7: Return
Documentation changes OILEYE CI/ST V. 1.40/11.03 Original software. Contact addresses of Endress+Hauser The addresses of Endress+Hauser are given on the back cover of this operating manual. If you have any questions, please do not hesitate to contact your E+H representative. Endress+Hauser... -
Page 8: Notes On Safety Conventions And Symbols
A terminal which must be connected to earth ground prior to making any other connection to the equipment Equipotential connection (earth bonding) A connection made to the plant grounding system which may be of type e.g. neutral star or equipotential line according to national or company practice Endress+Hauser... -
Page 9: Identification
Oil Leak Detector NAR 300 system 2 Identification Identification Float sensor NAR 300 Nameplate Serial No. Cable length order code”40” Ser. No. Cable Length Information on the nameplate of the Float Sensor NAR 300 Endress+Hauser... - Page 10 Yamanashi 406-0846 NP - 2478-2 Ex d[ia] system (NAR300-11xxxx+NRR261-2xx system) NRR262-2x NRR263 SAP cord Serial No. NRR263- NRR262 Power supply NRR262- Co 0.25 F Lo 80mH NP-2487-2 Yamanashi 406-0846 NP-2480-2 NP-2488-2 SAP cord Serial No. Ex [ia] system (NAR300-13xxxx+NRR262-2x system) Endress+Hauser...
- Page 11 Lo 80mH, Co 0.25 F NP-2570-1 NP-2571-1 Ex [ia] Sensor I/F Ex box, Extended type (NAR300-15xxxx ) NRR262-2x SAP code Serial No. NRR262 Power supply NRR262-2 Lo=3.05mH Note : Yamanashi 406-0846 NP - 2573-1 Ex [ia] transmitter, Extended type (NRR262-2x ) Endress+Hauser...
- Page 12 2 Identification NRR261-3xx SAP cord Serial No. NRR261 Ex-proof model NRR261-3 Power suppy NRR261-3 Lo 3.05mH Note Wait 10 minutes after power shut off when opening cover. Yamanashi 406-0846 NP - 2572-1 Ex d[ia] transmitter, Extended type (NRR261-3xx ) Endress+Hauser...
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Page 13: Product Structure
F 30 m Y Special version Float Guide 1 Not used 2 Material mild steel 3 Material SS304 9 Special version Cable Entry A Not selected B PF (G)1/2 C NPT 1/2 D Pg16 Special version NAR300- Complete product designation Endress+Hauser... -
Page 14: Scope Of Delivery
B 22-26VDC Y Special version NRR262- Complete product designation Scope of delivery • Instrument according to the version ordered • Operating manual (this manual) Operating Manual (BA1027N, this booklet) Describe the installation and commissioning of the Oil Leak Detector NAR300. Endress+Hauser... -
Page 15: Delivery Example Of Each Order Code
Sensor I/F Module Box Cable gland U bolt for mounting Float Guide (stick) separate packing Weight included in order code NAR300-13xxxx or NAR300-15xxxx. Ex [ia] system is used with Tramsmitter NRR 262-2x. (this weight is packed in bottom of box with transmitter) Endress+Hauser... - Page 16 *Sensor I/F Ex box mounting U bolt Float guide bar (separate packing from weight) * included in order code NAR300-15xxxx. Ex d[ia] system is used with Tramsmitter NRR261-3x. Weight : (this weight packed in bottom of box with transmitter) Endress+Hauser...
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Page 17: Instruction For Use
Pure water - 1 to 0.1μS/cm (1 to 10MΩ⋅cm) The water freezing in a pit When water in the pit freezes , the water in a pit, the alarm may ring (fail safe function). Please implement countermeasures to prevent freezing. Endress+Hauser... -
Page 18: Installation
When using the chain to prevent the float sensor flowage, please do not pull the chain when checking. *5: When the water in the pit is full, even if the oil leaks, oil layer is not formed in the pit. *6: Do not pull the sensor by its cable. Doing so may damage the sensor. Endress+Hauser... - Page 19 *9: If a pit is too wide, oil layer may be too thin to detect. If the oil leak layer is not thick enough, the oil cannot be detected. *10: Please mount the NAR 300, NRR 261 and I/F Ex box at least 50 cm away from each other. Endress+Hauser...
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Page 20: Float Sensor Nar 300
Do not hold and pull this parts Do not rotate the housing 5.1.2 Float guide mounting The Float Sensor NAR 300 can install in the float guide for our existing products (CFD10, CFD30, UFD10, NAR291, NAR292) Nut M10 Two holes for Guide Float Guide Weight Endress+Hauser... -
Page 21: Transmitter Nrr 261
4x 12 (114) Adjusted cable external diameter: Φ12 to 16 mm. *1: Only if the order is TIIS explosion-proof specification, it comes with the cable gland . *2: Please select the cable entry from Transmitter NRR261 order code (7 page). Endress+Hauser... - Page 22 4. Tighten up both the body and the seal nut of cable gland using a torque wrench at approx. 1.96N m (20kgf cm). 5. Fix the cable using the cable holder. 6. Mount the board guard and tighten up the cover. Endress+Hauser...
- Page 23 4. Tighten up both the body and the seal nut of cable gland using a torque wrench at approx. 1.96N m (20kgf cm). 5. Fix the cable using the cable holder. 6. Mount the board guard and tighten up the cover. Endress+Hauser...
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Page 24: Transmitter Nrr 262
Float Sensor. The Ex box usually mounts a pipe in tank yard and tighten up using U bolt ( JIS f 3022 Nuts). PF1/2, NPT1/2:85 PG16,M25:107 (113.7) 222.2 Special U Bolt with Nut and Plain washer JIS F3022 B50 Matetial: Carbon steel (chromate filming) *1: Please select the cable entry from the Sensor I/F Ex box order code (6 page). Endress+Hauser... -
Page 25: Electrical Connection
Wire by selecting one or others of Explosion-proof side or IS side. *3)： Connect if AC cable with FC is used *4)： To maintain IS capability, do not to exceed AC 250V 50/60Hz, DC 250 V *5)： Please select the cable entry from order code for the tramsmitter NRR 261. Endress+Hauser... -
Page 26: Transmitter Nrr 262
*1) When the power spec. is DC22 to 26V, terminal No. L is + and No. N is -. *2) To maintain IS capability, do not to exceed AC 250V 50/60Hz, DC 250 V. Sensor I/F Ex box Output to the NRR 262 Green FEL+ FEL- FRAME GUARD PROBE Blue Yellow Black White M3 connection screw Endress+Hauser... -
Page 27: Transmitter Nrr 262
Please select the cable entry from order code for the tramsmitter NRR 261 Ground at the safe area (Class A ground) Blue2 Blue3 Blue1 Connection screw M3 Green Blue2 Blue1 FEL+ FEL- FRAME GUARD PROBE Blue Yellow Black White Endress+Hauser... -
Page 28: Principle Of Alarm Operation
NRR 261 <26,27> 13, 15 Oil leak alarm Contact Close Contact Open Power OFF Contact Close Contact Open Breaking Contact Close Contact Open Liquid freezing Contact Close Contact Open Tuning-fork failure Contact Close Contact Open Non-alarm Contact Open Contact Close Endress+Hauser... -
Page 29: Adjustment
There is a trimmer on the surface of case and it is available to set up necessary delay time. The set- table delay time value is 1 to 30 sec. (internally approx. 6 sec. of the delay time are added to this time). Trimmer for delay time adjustment Fig. 14 Trimmer of Transmitter NRR 262 Endress+Hauser... -
Page 30: Troubleshooting
The water in pit which – In case of the water in pit has high resistance such as drain water, the close equivalent to pure conductivity sensor detects an insulator. Endress+Hauser... -
Page 31: Alarm Delay (No Alert When Oil Leak)
– When using an antifreeze fluid to prevent freeze, detection sensitivity water in pit is lower than usual and causes the alarm delay because the density of the water in a pit increases and the sensor float comes up. Endress+Hauser... - Page 32 8.3 Alarm other than Oil leak detection or Fail safe (breaking, freezing) Note! When performing the following work, please be sure to consult a service person from Endress+Hauser. 8.3.1 Segmentation of trouble spot In case of the IS construction system: Please measure the voltage between "Sensor Input"...
- Page 33 • If the regular voltage is measured between terminal L and N on the transmitter is power-off transmitter, replace the transmitter. • If the regular voltage is not measured between terminal L and N on the transmitter, check the power supply and power cable in the transmitter. Endress+Hauser...
- Page 34 Between board terminal FEL+ and FEL- When detecting the liquid: 6.3±0.5V When detecting the empty pit: 8.3±0.5V When breaking of cable: 9.4±0.5V *Refer to "6. Electrical connection, IS terminal diagram" Ex box Blue GND5 Brown Terminal NRR 261 Yellow Endress+Hauser...
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Page 35: Spare Parts
They contain the related replacement instructions. Spare parts that you can order from Endress+Hauser Japan for the Oil Leak detector NAR 300 System are shown with their order number in the diagram below. For more information on service and spare parts, contact the Service Department at Endress+Hauser Yamanashi. - Page 36 Internal Assembly 8.4.4 Sensor I/F Ex box 56004480 56004481 56004482 56004483 Parts No. Name 017880-5026 O-ring, terminal box, NBR 56004438 Reducer 1 56004480 Reducer 2 56004481 56004482 Reducer 3 017880-5026 Reducer 4 56004483 Intertnal Assembly 56004438 Cover 56004306 56004306 Endress+Hauser...
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Page 37: Operation Check
Please refer to the below fig. Sensor I/F Ex box Measure the voltage of terminal between H+ and H- Normal alarm status : 17.5±0.5V IS terminal Green Blue2 Blue1 FRAME GUARD PROBE Transumitter NRR 261 FEL+ FEL- Blue Yellow Black White Endress+Hauser... -
Page 38: Maintenance
• When trash, sand and snow are accumulated on the float sensor, please remove them at times because the water line comes down and the sensitivity changes. • Please check that there is no cable breakage or wiring trouble (loosening of the screw), then carry out the operation check. Endress+Hauser... -
Page 39: Accessory
Tighten and fix the cable gland after insert a cable from the float sensor NAR 300. U bolt (JIS F3022 B50) Delivery Name Material quantity Carbon steel Mounting U bolt (chromate) Accessory : Nut : Washer Nylon Cable gland Cable gland Endress+Hauser... - Page 40 "CAJ?P?RGML MD AMLR?KGL?RGML $EAR CUSTOMER "ECAUSE OF LEGAL DETERMINATIONS AND FOR THE SAFETY OF OUR EMPLOYEES AND OPERATING EQUIPMENT WE NEED THIS $ECLARATION OF CONTAMINATION WITH YOUR SIGNATURE BEFORE YOUR ORDER CAN BE HANDLED 0LEASE INCLUDE THE COMPLETELY FILLED IN DECLARATION WITH THE DEVICE AND THE SHIPPING DOCUMENTS IN ANY CASE !DD ALSO SAFETY SHEETS AND OR SPECIFIC HANDLING INSTRUCTIONS IF NECESSARY 4YPE OF DEVICE SENSOR 3ERIAL NO...
- Page 41 WWW.endress.com/worldwide Endress + Hauser Yamanashi Co., Ltd. 862-1 Mitsukunugi Sakaigawa-cho Fuefuki-shi Yamanashi, 406-0846 Japan Phone: ++81 55 266 4964 Fax: ++81 55 266 4969 http://www.endress.com BA1027N/08/en/11.08 FM+SGML 6.0...
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