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Page 12

INLET MANIFOLD SERVICE

7.SERVICE ‘A’ INSTRUCTIONS 

(Every 12,000 hrs or 24 months)

NDK-010, 020, 030, 040, 050

MODELS:

 NDL-010, 020, 030, 040, 050

Figure 5.

Figure 6.

29. Insert the new gasket seal into 
the gasket groove on the underside 
of the outlet (top) manifold ensuring 
it is fully retained.

30. Remove and discard the nitrile 

ball from the outlet manifold.

31. Replace the nitrile ball from 

the service kit, into the 3 way valve 

orifice.

32. Sit the purge block back on top 

of the outlet manifold and replace 

the 4x M4 cap head screws at torque 

setting of 3Nm. Refer to page 18 for 

the correct tightening sequence.

33. Replace the outlet (top) manifold 
assembly back on top of the dryer 
column and secure with the 2x M6 
long and 8x M6 short cap head 
screws tightening to a torque 
setting of 5Nm. Refer to the page 
18 and follow the correct tightening 
sequence.

34. The seal between the dryer 
column and outlet (top) manifold 
should be checked for leaks prior to 
fitting the top cover and operating 
the dryer.

35. Replace the dryer top cover and 
secure with the 4x M5 screws. These 
screws should be hand tightened or 
tightened at a torque setting of less 
than 1Nm. 

NOTE

: Ensure you refer to the page 

18 and follow the correct tightening 

sequences.

Содержание D1 Series

Страница 1: ...MAINTENANCE SERVICE MANUAL D1 SERIES HEATLESS COMPRESSED AIR DRYER www n psi co uk...

Страница 2: ...Page 2 Document issued created checked revision 17 100 0115 08 06 2015 NMc 1 17 100 0115 13 08 2018 CK 2...

Страница 3: ...tlet manifold service 9 Service A Desiccant cartridge replacement 10 Service A Inlet manifold service 11 12 8 Service B Exhaust valve replacement 13 14 9 Service C Outlet valve replacement 15 16 10 Re...

Страница 4: ...dryer The procedures illustrated in this document are only to be performed by fully trained competent authorised personnel For further information regarding the procedures outlined in this document c...

Страница 5: ...er damage has occurred to the external packaging and if the damage extends to the product inside If there is damage to a product contact the relevant supplier immediately In no circumstances must a da...

Страница 6: ...rs 24000 Hrs 6 Years 36000 Hrs 8 Years 48000 Hrs 10 Years 60000 Hrs 12 Years 72000 Hrs A P P P P P P B P P P DRYER MODEL REQUIRED SERVICE KITS Service A Service B Service C NDL 010 NDK 010 NDK 010 NVK...

Страница 7: ...0 050 TOP COVER OUTLET TOP MANIFOLD ASSEMBLY DESICCANT CARTRIDGES DRYER CONTROLLER DRYER SHROUD DRYER COLUMN INLET BOTTOM MANIFOLD ASSEMBLY DRYER LEGS EXHAUST VALVES SILENCER ASSEMBLY CONTROLLER COVER...

Страница 8: ...exhaust valves will be heard but no air exhausted When the dryer is fully depressurised isolate from the power supply TERMINAL SCREW DRIVER ALLEN KEY 3mm ALLEN KEY 4mm ALLEN KEY 6mm ALLEN KEY 8mm TOR...

Страница 9: ...he 3x O rings sat on the underside of the purge block refer to figure 4 page 11 6 Insert the new O rings from the service kit provided and replace into the grooves on the underside of the purge block...

Страница 10: ...ove the 4x M4 long cap head screws and washers from the valve block only to retain the exhaust valves in position 13 Remove the 2x M6 long cap head screws to release the valve block from the inlet man...

Страница 11: ...8 and follow the correct tightening sequence 23 Place the manifold assembly back onto the dryer and insert the 2x M6 long cap head screws through the valve block tightening at a torque setting of 5Nm...

Страница 12: ...p head screws at torque setting of 3Nm Refer to page 18 for the correct tightening sequence 33 Replace the outlet top manifold assembly back on top of the dryer column and secure with the 2x M6 long a...

Страница 13: ...VE SOLENOIDS 1 Ensure the dryer is shut down and fully depressurised before attempting any maintenance work See page 7 8 2 Remove the solenoid plugs by removing the plug screws and pulling the plug fr...

Страница 14: ...hragms from the inlet manifold See figures 4 5 5 Replace the 2x diaphragms and 2x ex haust valve bodies from the service kit 6 Insert the 8x M4 socket head screws and 8x washers and tighten to a torqu...

Страница 15: ...release the top cover and lift from assembly See figure 1 3 Remove the controller top over by removing the 4x screws See figure 2 4 Remove the plug screw and detach the plug from the sensor See figure...

Страница 16: ...detach the sensor from the bracket See figure 5 7 Unscrew the dew point sensor from the sensor block and replace it with the new or re calibrated sensor See figure 7 8 Re attach the dew point sensor...

Страница 17: ...see dryer start up procedure on page 19 2 Place a magnet over the controller reset area shown in Figure 1 for 8 10 seconds until the dryer re sets See Figure 1 3 Once re set the hours run counter will...

Страница 18: ...Page 18 11 MANIFOLD TIGHTENING SEQUENCE Outlet top manifold Inlet bottom manifold 1 2 3 4 5 6 7 8 9 10 11 13 12 14 1 2 3 4 5 6 7 8 9 10 11 12 18 13 15 14 17 16...

Страница 19: ...device must be set to prevent the maximum working pressure of 16 barg 232 psig from being exceeded 13 SYSTEM LAYOUT 13 1 Typical installation D1 Series Connect to mains power Connect all pipe work en...

Страница 20: ...Page 20 14 PROCESS INSTRUMENTATION DIAGRAM 14 1 NDL 010 050 Water Separator...

Страница 21: ...he 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 service department and request a pr...

Страница 22: ...t panel is illuminated check the dryer is cycling correctly 3 Moist or contaminated desiccant 3 Eliminate the cause of contamination Replace cartridges do not re use 4 Too high air consumption 4 Ensur...

Страница 23: ...e following table allows the customer to document the service history of the product and to make notes related to each service DRYER SERVICE RECORD PRODUCT CODE P PRODUCT SERIAL NO SERVICE TYPE A B C...

Страница 24: ...Page 24 NOTES...

Страница 25: ......

Страница 26: ...nano purification solutions limited Dukesway Team Valley Trading Estate Gateshead Tyne and Wear United Kingdom NE11 0PZ Telephone 44 0 191 497 7700 Internet www n psi co uk E mail sales n psi co uk...

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