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19

D3

heatless desiccant air dryer

5. service ‘d’ instructions - dew point sensor

replacing or recalibrating the dew point sensor - es models only (every 1 year or 6,000 hours)

1.

Ensure the dryer is shut down and fully depressurised before attempting any maintenance work.(See Page 8, section 4.1)

2.

Release the catch located on the right side of the shroud to open it (See Figure D.1.1)

Dew point

pipe

shroud

latch

Figure D.1.1

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Содержание D1-C

Страница 1: ...Maintenance Service Manual heatless desiccant air dryer revision 2021 307 document 17 100 0691 2021 Nano Purification Solutions Ltd www n psi co uk ...

Страница 2: ...ul business Your business needs to exceed your customers expectations to stand out from your competitors and our service must positively impact your business so you can be successful in doing so Our commitment is simple we will stand behind our products and ensure that our customer service is unrivaled in the industry Customer We recognise that our Customers are not only our valuable distribution ...

Страница 3: ...on factors 3 3 product dimensions 7 4 product overview 8 4 1 typical system layout 9 4 2 remote start stop control 10 4 3 start up procedure 11 4 4 shutdown procedure 4 5 control panel displays 12 5 maintenance 13 5 1 cleaning 5 2 daily checks 5 3 service guidelines 5 4 service schedule and breakdown 14 5 5 service kits and spares 15 6 trouble shooting 16 7 process and instrumentation diagram 17 7...

Страница 4: ...a nano purification solutions inc address 5509 David Cox Road Charlotte NC 28269 USA telephone 1 704 897 2182 internet www n psi com email support n psi com canada nano purification solutions inc address 7 Petrie Street St Catharines Ontario L2P 3J6 Canada telephone 1 905 684 626 internet www n psi com email support n psi com germany nano purification solutions inc Mommenpesch 46 D 47839 Krefeld G...

Страница 5: ...d and electrical systems Only authorized competent and trained personnel are permitted to work on this product This user guide is intended solely for such personnel and is to be used only as a reference it should not be used to replace conventional training 2 3 packaging All products are securely packaged in a specifically designed wooden packing box The dryer will be held in a horizontal position...

Страница 6: ...rnal exhaust silencer muffler element s Service B Every 2 year 24 months Replace integrated filters Replace exhaust valves Replace inlet valves Replace outlet valve seals Replace top manifold gasket seals Service C Every 4 year 48 months Replace control valves inc solenoid coils Service E Every 1 year 12 months Calibrate dew point sensor Applicable to ES models only When contacting your service pr...

Страница 7: ...10 S 2110 NDK 110 x2 desiccant cartridge and gaskets 40 110 S 2120 NDK 120 x2 40 110 S 2130 NDK 130 x2 40 110 S 3130 NDK 130 x3 40 110 S 4130 NDK 130 x4 40 110 S 6120 NDK 120 x6 40 110 S 6130 NDK 130 x3 40 110 L 2110 NDA 110 LDP x2 low point desiccant LDP cartridge and gaskets 40 110 L 2120 NDA 120 LDP x2 40 110 L 2130 NDA 130 LDP x2 40 110 L 3130 NDA 130 LDP x3 40 110 L 4130 NDA 130 LDP x4 40 110...

Страница 8: ...closed operation valves Service C Overhall kits 40 O 0000 Q NOKO 6130 024 PVKO 6130 024 EVK 6130 IVK 6130 OVK 6130 40 O 0000 S NOKO 6130 240 PVKO 6130 240 EVK 6130 IVK 6130 OVK 6130 40 O 0000 R NOKO 6130 110 PVKO 6130 110 EVK 6130 IVK 6130 OVK 6130 40 C 0000 Q NOKC 6130 024 PVKC 6130 024 EVK 6130 IVK 6130 OVK 6130 40 C 0000 S NOKC 6130 240 PVKC 6130 240 EVK 6130 IVK 6130 OVK 6130 40 C 0000 R NOKC ...

Страница 9: ...lated To fully depressurize following the steps below Once isolated from the compressed air source Cycle the dryer at least twice to ensure the unit exhausts and is completely depressurized When fully depressurized the clicking of the exhaust valves will be heard but no air exhausted When the unit is fully depressurized isolate from the electrical supply Press to to return to l ...

Страница 10: ...ly opening the outlet flow 1 5 9 9 2 6 3 7 4 8 This unit must be grounded In the event of an electrical short circuit grounding reduces the risk of electric shock by providing an escape wire for the electric current This unit is equipped with a cord having a grounding wire with an appropriate grounding plug The plug must be plugged into an outlet that is properly installed and grounded in accordan...

Страница 11: ... logs such as low inlet pressure and high purity alarm alarm records minor alarm is active alarm records major alarm is active No symbol description No symbol description 6 dew point status access to the outlet dew point measurement optional extra 7 economy access total hours in economy percentage savings economy if flashing green the dryer is in energy saving mode 8 language selection access to d...

Страница 12: ... external exhaust elbow figure A 3 4 Apply new thread sealing material to new Exhaust Silencer Mufflers shown in figure A 4 5 Attach Exhaust Silencer Mufflers ensuring they are tight A B C D E F 5 5 4 4 3 3 2 2 1 1 DRAWN CHK D APPV D MFG Q A UNLESS OTHERWISE SPECIFIED DIMENSIONS ARE IN MILLIMETERS SURFACE FINISH TOLERANCES LINEAR ANGULAR FINISH DEBURR AND BREAK SHARP EDGES NAME SIGNATURE DATE MATE...

Страница 13: ...ions desiccant change Replacing desiccant contents every 2 years or 12 000 hours 1 Ensure the dryer is shut down and fully depressurised 2 Remove the 4 x M10 bolts from the outlet connection flange at the rear of the dryer D figure B 2 figure B 1 figure B 3 ...

Страница 14: ... filling is maintained A gap of 30mm must be left free at the top of each column for the column cap figure B 5 10 Install a new 150mm diameter media disc onto the top of the dessicant fill and fit column caps 11 New column top caps must be installed Caps should stand approx 2mm above column length 12 Clean top manifold and replace all gaskets use a suitable grease to hold gaskets into place 13 Ens...

Страница 15: ... the bottom manifold figure C 1 4 remove the co axial valves from the valve orifice within the bottom manifold and discard 5 lightly grease and insert the new inlet valves into the valve block ensuring the flow direction arrow is pointing as shown and the valve ridge details cover the spill port See figures C 1 1 and C 1 2 6 Reassemble valve block to the bottom manifold torque setting 40Nm Refer t...

Страница 16: ... outlet flange 4 Remove the non return valve from the valve orifice within the top manifold and discard 5 Lightly grease and insert the new non return valves into the valve orifices within the top manifold ensuring the valve has been insert in the correct orientation Refer to figure C 2 1 6 Place the valve block to the top manifold and insert the 8 x M10 socket head cap screws and the 8 x washers ...

Страница 17: ...from the bottom manifold 3 Remove the inlet valves from the orifice within the botton manifold and discard 4 light grease and insert the valves into the orifices within the bottom manifold ensuring the flow direction arrow is pointing as shown and the valve ridge details Fig C 3 1 cover the spill port See figure C 3 2 5 Place the valve block to the bottom manifold and insert the 8 x M10 socket hea...

Страница 18: ...ection 4 1 2 Disconnect and note configuration of the tubing cables and variation between the pilot valves Normally Open and or Normally Closed 3 Remove the 4 screws to release the pilot valve assembly 4 Remove the elbows and joints 5 Refit the elbows and joints with thread sealing material to the new pilot valve if required 6 Refit the pilot valve assembly and tubing 7 Start up the Dryer page 8 ...

Страница 19: ...e dew point sensor es models only every 1 year or 6 000 hours 1 Ensure the dryer is shut down and fully depressurised before attempting any maintenance work See Page 8 section 4 1 2 Release the catch located on the right side of the shroud to open it See Figure D 1 1 Dew point pipe shroud latch Figure D 1 1 ...

Страница 20: ...th the new or re calibrated sensor making sure the mating surfaces are clean See Figure D 3 2 5 Reattach the new or re calibrated dew point sensor and sensor block assembly to the controller chassis plate using the 2x fixing screws 6 Replace the sensor plug and screw to complete the sensor assembly 7 Close the shroud and ensure the latches are in position 8 Start up the Dryer page 8 9 Allow for se...

Страница 21: ...130 MODEL S NDL 3130 MODEL S NDL 4130 29 23 5 13 22 15 8 8 7 16 32 13 21 5 5 14 15 24 27 17 3 11 20 10 1 1 1 10 26 11 19 3 3 12 9 18 25 19 2 9 18 12 4 4 4 12 28 9 17 2 2 10 11 20 31 21 7 16 24 14 6 6 6 14 30 15 23 7 8 16 13 22 Repeat torque sequence to ensure all bolts are fully seated Models NDL 2110 NDL 2120 NDL 2130 Model s NDL 3130 Model s NDL 4130 ...

Страница 22: ... 28 43 2 18 36 26 42 7 21 24 39 38 30 32 8 1 4 6 14 12 41 25 35 9 44 27 34 16 48 46 31 29 37 40 45 47 1 3 4 2 6 8 7 5 9 2 VALVE BLOCK TIGHTENING SEQUENCES MODEL S NDL 6120 NDL 6130 ALL MODELS 23 22 20 17 15 10 11 13 5 3 19 33 28 43 2 18 36 26 42 7 21 24 39 38 30 32 8 1 4 6 14 12 41 25 35 9 44 27 34 16 48 46 31 29 37 40 45 47 1 3 4 2 6 8 7 5 Model s NDL 6120 NDL 6130 All Models ...

Страница 23: ...f the dew point is not achieved the dewpoint reading on the display will alternate with dewpoint alarm every 5 seconds The no volt alarm will also activate Contact the distributor service department and request a product service maintenance guidelines Maintenance operations only to be conducted when the system has been shut down fully depressurised and isolated from the power and air supply All co...

Страница 24: ...ling Solenoid valve not functioning correctly if there is power to the coil replace valve Outlet flow stops Check inlet air supply constant depressurisation Failure to initialize Ensure that all isolation valves are fully closed power up the generator slowly open the air inlet valve and allow the generator to cycle Erratic air flow from exhaust Faulty or damaged valves carry out service reference ...

Страница 25: ...heatless desiccant air dryers D2 notes ...

Страница 26: ...heatless desiccant air dryers D2 notes ...

Страница 27: ...heatless desiccant air dryers D2 notes ...

Страница 28: ...heatless desiccant air dryers D2 notes ...

Страница 29: ...7 2182 support n psi com www n psi com nano purification solutions st catharines ontario canada tel 1 905 684 6266 support n psi com www n psi com nano purification solutions new bethlehem pennsylvania tel 1 724 297 3416 airtak airtak com www airtak com nano purification solutions krefeld germany tel 49 0 2151 482 8218 sales n psi de www n psi de Experience Customer Service ...

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