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PVA SV200, Operation Manual

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PVA SV200 Operation Manual Download Page 12

 
 
Troubleshooting 
 

Problem Possible 

Cause 

Corrective 

Action 

Valve does not 
cycle 

- Motor not connected properly  
- Cured material in fluid section 

- Check motor connections 
- Disassemble valve and clean  

Material leaks 
from valve tip 

- Fluid pressure too high 
- Not enough reverse on auger 

- Decrease inlet fluid pressure 
- Increase reverse time on auger 

Valve leaks from 
mid-section 

- O-ring is worn 

- Replace O-ring 

Valve does not 
dispense 
anything 

- Fluid pressure is too low 
- Cured material in fluid section 

- Increase fluid pressure 
- Disassemble valve and clean 

Air bubbles in 
fluid 

- Valve not properly purged 
- Air bubbles in syringe 
- Reverse time set too high 

- Cycle valve open to purge air 
- Remove air from syringe 
- Reduce reverse time 

Dispense rate too 
fast 

- Motor speed set too high 

- Decrease motor speed 

Dispense rate too 
slow 

- Motor speed set too low 

- Increase motor speed 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

Summary of Contents for SV200

Page 1: ...SV200 SERVO DRIVEN AUGER STYLE DISPENSE VALVE Version B12 3079 Operation Manual SIX CORPORATE DRIVE HALFMOON NY 12065 PHONE 518 371 2684 FAX 518 371 2688 info pva net www pva net ...

Page 2: ...emoved from the luer adapter to clean the wetted section This valve is typically supplied with an SVC100 controller which is used to program auger speed dispense time reverse time and air pressure The SV200 has a divorced design comprising of two major sections These include 1 Servo Motor Drive upper section 2 Fluid Section Red anodized aluminum and stainless steel The upper section is a servo dri...

Page 3: ...erts are also available to support various diameter syringe barrels A 30cc syringe adapter support bracket is standard with the valve and inserts can be added for additional support Auger Options Valve Part 8 Pitch standard SV200 08 16 Pitch SV200 16 Syringe Support Insert Insert Part Number 10cc Syringe 114 4139 5cc Syringe 114 4140 3cc Syringe 114 4141 1cc Syringe 114 4142 ...

Page 4: ...connect the controller and the valve to transfer the signal used to rotate the auger A second air output on the controller is used to supply air pressure to the syringe of fluid only when the auger is spinning in the forward direction Fluid is typically supplied to the valve from a syringe mounted directly to the valve using the disposable feed tube 20 PVA offers universal syringe air adapters tha...

Page 5: ...r as outlined above in the Setup procedures 2 Cycle the valve and make sure the flexible coupling 17 and auger 14 spin in the forward direction during dispense and the reverse direction when it stops 3 Connect the syringe to the valve using the feed tube connector 20 4 Mount a universal air cap to the syringe and connect the air line to the 5 32 tube quick connect on the SVC100 controller 5 Cycle ...

Page 6: ...ng a cloth clean all material from the auger 14 6 Then using a q tip or other cleaning utensil wipe the luer adapter 15 and fluid body 1 clean of all material 7 Once the valve is clean it can be reassembled by again in one hand hold the fluid section and press the disconnect bar 7 into the fluid body 1 Once depressed the motor coupling and auger 16 17 14 assembly can be inserted back into the flui...

Page 7: ...ne screws 19 that secure the motor collar 4 to the motor 16 to separate those sections 10 To disassemble the valve body first use a 3 32 Allen Key to unthread and remove the 4 machine screws 12 that secure the syringe holder 8 to the standoffs 9 to remove the syringe holder 11 Next use an adjustable wrench to unthread and remove the standoffs 9 from the fluid body 1 12 To remove the luer adapter u...

Page 8: ...inlet hole of the luer adapter to the inlet hole of the fluid body 1 and press the two pieces together until the luer is inserted all the way to the hard stop Note After assembly look through the inlet hole of the fluid body to verify the holes are aligned properly 2 Thread the four standoffs 9 into the fluid body 1 and tighten using an adjustable wrench 3 Place the syringe support 8 onto the stan...

Page 9: ... place Note You may need to press wiggle the motor in place to allow the disconnect bar to retract locking the assembly in place Spare Parts PVA offers standard spare parts kits for all dispensing valves These kits are stocked for immediate shipment and allow replacement of all wearable parts of the valve The spare parts kit for the SV200 product number SV2 08 SP or SV2 16 SP include the following...

Page 10: ......

Page 11: ...onnect Bar 1 8 214 3163 Syringe Support Bracket 30cc 1 9 214 3210 Standoff 4 10 SHCS 1 72 x 0 25 Socket Head Cap Screw 2 11 FHCS 1 72 x 0 25 Flat Head Cap Screw 4 12 SH5 40x0 375 Socket Head Cap Screw 4 13 V 92 Spring 2 14 114 2514 Auger 8 pitch 1 15 V504 Luer Adapter 1 16 B12 3403 Servo Motor 1 17 V506 Flexible Coupling 1 18 V511 O Ring Viton 1 19 M2 x 6 Socket Head Cap Screw 3 Accessory Kit Supp...

Page 12: ...time on auger Valve leaks from mid section O ring is worn Replace O ring Valve does not dispense anything Fluid pressure is too low Cured material in fluid section Increase fluid pressure Disassemble valve and clean Air bubbles in fluid Valve not properly purged Air bubbles in syringe Reverse time set too high Cycle valve open to purge air Remove air from syringe Reduce reverse time Dispense rate ...

Page 13: ...es extend only to the original purchaser Third party warranty claims will not be honored at any time Prior to returning a product for a warranty claim a return authorization must be obtained from PVA s customer service department Authorization will be issued either via the telephone facsimile or in writing upon your request To qualify as a valid warranty claim the defective product must be returne...

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