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NANO 2 Series, Руководство по техническому обслуживанию

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Page 13

INLET AND EXHAUST VALVE REPLACEMENT

Figure 1.

2. Detach each of the solenoid plugs 
from the solenoid coils by removing 
the 4x plug screws and releasing 
the plugs. 
(See figure 1)

SOLENOID 

PLUG

PLUG 

SCREW

3. Remove the solenoid coils 
by unclipping and sliding the 
coils from the valve stems.               
(See figures 2 & 3)

Figure 2.

RETAINING CLIP

SOLENOIDS 

COILS

VALVE 

STEM

1

. Ensure the dryer is shutdown and 

fully depressurized before attempt

-

ing any maintenance work. 

Refer to        

CH. 

6.MAINTENANCE GUIDELINES

 

IVK-090 & EVK-130 & CVK-130
(Every 24,000 hrs or 4 Years)

9. SERVICE ‘B’ INSTRUCTIONS 

(REAR VIEW OF DRYER)

Figure 3.

MODELS:

 

NBA-070, 090

Содержание 2 Series

Страница 1: ...MAINTENANCE SERVICE MANUAL www n psi com BREATHING AIR PURIFIER SERIES 2...

Страница 2: ...Document Issued Created Checked Revision 17 110 0491 05 11 2015 N McFall B Austin 0...

Страница 3: ...Maintenance Guidelines 9 7 Service A Desiccant cartridge replacement 10 8 Service B Outlet valve replacement 11 12 9 Service B Inlet exhaust valve replacement 13 14 10 Service B Exhaust valve replacem...

Страница 4: ...ocument Introduction This manual provides factory prescribed installation and maintenance procedures for a nano purification solutions Series 2 Breathing air dryer The procedures illustrated in this d...

Страница 5: ...amage 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 damage...

Страница 6: ...EL REQUIRED SERVICE KITS Service B Service C Service D NBA 070 NBK 060 NVK 090 EVK 130 CVK 130 IVK 090 NBA 090 NBK 080 NVK 090 EVK 130 CVK 130 IVK 090 NBA 110 NBK 110 NVK 130 EVK 130 CVK 130 PVK 130 N...

Страница 7: ...CT ASSEMBLY TOP COVER INLET OUTLET TOP MANIFOLD ASSEMBLY DESICCANT CARTRIDGES DRYER CONTROLLER DRYER SHROUD DRYER COLUMN BOTTOM MANIFOLD ASSEMBLY DRYER LEGS SILENCER BOX EXHAUST VALVE INLET VALVE MODE...

Страница 8: ...SEMBLY MODELS NBA 110 120 TOP COVER OUTLET TOP MANIFOLD ASSEMBLY DESICCANT CARTRIDGES DRYER CONTROLLER DRYER COLUMN INLET BOTTOM MANIFOLD ASSEMBLY DRYER LEGS SILENCER BOX DRYER SHROUD EXHAUST VALVE VA...

Страница 9: ...es will be heard but no air exhausted When the dryer is fully depressurized isolate from the power supply TERMINAL SCREW DRIVER ALLEN KEY 3mm ALLEN KEY 4mm ALLEN KEY 6mm ALLEN KEY 8mm TORQUE WRENCH 8...

Страница 10: ...it into the gasket groove in the top manifold ensuring it is fully retained 10 Ensure both handles are folded flat 11 Replace the top manifold and secure with the 8x M12 cap head screws tightening to...

Страница 11: ...efore attempting any maintenance work Refer to CH 6 MAINTENANCE GUIDELINES 2 Remove the 4x M5 screws to remove the dryer top cover 3 Remove the 8x M12 cap head screws and 8x washers to remove the top...

Страница 12: ...k valve firstly from the service kit then secondly replace valve seat 10 Replace the circlip from the service kit 11 Replace he seal between the dryer column and top manifold 12 Place the manifold bac...

Страница 13: ...Remove the solenoid coils by unclipping and sliding the coils from the valve stems See figures 2 3 Figure 2 RETAINING CLIP SOLENOIDS COILS VALVE STEM 1 Ensure the dryer is shutdown and fully depressu...

Страница 14: ...agms from the bottom manifold See figure 4 6 Replace the 4x diaphragms and 4x valves from the service kit and replace the 16x M5 socket head screws and spring washers from the service kit and tighten...

Страница 15: ...place the 8x M5 socket head screws and spring washers and tighten at a torque setting of 6Nm Reattach the 2x solenoid valves and 2x plugs See Figure 2 10 SERVICE B INSTRUCTIONS MODELS NBA 110 120 CVK...

Страница 16: ...ng the 2x plug screws and releasing plugs See figure 1 1 Ensure dryer is shutdown and fully depressurized before maintenance work Refer to CH 6 MAINTENANCE GUIDELINES 3 Detach inlet valve tubes 1 2 3...

Страница 17: ...o dryer 6 Attach inlet valve tubes to block 7 Attach solenoid plugs to solenoid coils 8 Re fit Silencer box refer to 10 2 6 Remove 2x elbows 1x tee 2x blanking plugs from valves See figure 5 Assemble...

Страница 18: ...the dew point sensor assembly See Figure 3 4 SENSOR PLUG SCREW SENSOR PLUG CONTROLLER CHASSIS PLATE 1 Ensure the dryer is shutdown and fully depressurized before attempting any maintenance work Refer...

Страница 19: ...e the sensor assembly See Figure 3 4 9 Close the shroud and ensure the latches are in position 10 Replace the top cover and insert the 4x M5 screws These screws should be hand tightened only See Figur...

Страница 20: ...on and running Refer to CH 15 DRYER START UP PROCEDURE 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...

Страница 21: ...Page 21 14 MANIFOLD TIGHTENING SEQUENCES 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 Top manifold Bottom manifold...

Страница 22: ...nect all pipe work ensure inlet outlet valves closed Ensure the inlet operating pressure parameters are between 4 16 barg Ensure the inlet air temperature is between 1 5 C 50 C 35 F 122 F Turn on elec...

Страница 23: ...cable If 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 service department and re...

Страница 24: ...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 25: ...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 26: ...Page 26 NOTES...

Страница 27: ......

Страница 28: ...nano purification solutions 11330 Vanstory Drive Huntersville NC 28078 USA Telephone 704 897 2182 Fax 704 897 2183 Internet www n psi com E mail support n psi com...

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