Watts 009 Series Installation, Maintenance & Repair Download Page 10

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For additional cross-connection control information, send for F-50 brochure.

Symptom

Cause

Solution

1. Check valve fails to hold

a. Debris on check disc

Disassemble and clean

1.0 PSID minimum

sealing surface

b. Leaking gate valve

Disassemble and clean or repair

c. Damaged seat disc or

Disassemble and replace

seat

o-ring

d. Damaged guide holding

Disassemble clean or replace

check

open

e. Weak or broken spring

Disassemble and replace spring

2. Chatter during flow

a. Worn, damaged or

Disassemble and repair or

conditions

defective guide

replace guide

3. Low flows passing

a. Mainline check fouled

Disassemble and clean

through

mainline

valve

b. Meter strainer plugged

Disassemble and clean

c. Damaged mainline seat

Disassemble and replace

disc or seat

d. Broken mainline spring

Disassemble and replace

Troubleshooting Guide

Series 009 and LF009

Summary of Contents for 009 Series

Page 1: ...H Watts is not responsible for damages resulting from improper installation and or maintenance Local building or plumbing codes may require modifications to the information provided You are required to consult the local building and plumbing codes prior to installation If this informa tion is not consistent with local building or plumbing codes the local codes should be followed Need for Periodic ...

Page 2: ...e Series 009 and LF009 must be installed in an ac ces si ble loca tion to facilitate testing and ser vic ing A discharge line should be piped from the air gap at the relief valve con nec tion making sure that there is adequate drainage Never pipe the discharge line directly into a drainage ditch sewer or sump Series 009 and LF009 should never be in stalled where any part of the unit could become s...

Page 3: ...ler feed lines or cooling tower makeup lines due to fluctuating supply pressure during a static or no flow condition To avoid this discharge install a spring loaded rubber seated check valve ahead of the backflow assem bly to lock in the downstream pressure E Backflow preventers should never be placed in pits unless ab so lute ly neces sary and then only when and as approved by local codes In such...

Page 4: ... 20 25 0887793 RK 009M2 T 1 25 Kit consists of Relief valve repair kit first check repair kit second check repair kit retainer if plastic Relief Valve Kits 1 4 2 8 50mm When ordering specify Ordering Code Kit number and Valve Size Ordering code Kit No Size in mm Relief Valve Rubber Parts Kits 0887295 RK 009 RV 1 4 3 8 1 2 8 10 15 0887510 RK SS009 RV 1 2 15 0886998 RK 009M2 RV 3 4 20 0887519 RK SS0...

Page 5: ... Size in mm Total Relief Kits 0887794 RK 009M2 T 11 4 11 2 32 40 0887284 RK 009 T 11 4 2 32 50 0887269 RK 009M1 T 11 4 2 32 50 Kit consists of Relief Valve Repair Kit First Check Repair Kit Second Check Repair Kit Retainer if plastic Repair Kits Relief Valve Total Kit 0887307 RK 009M2 VT 11 4 11 2 32 40 0887277 RK 009M1 VT 11 4 2 32 50 0887016 RK 009 VT 11 4 2 32 50 0887545 RK 009M2 VT 2 50 Kit co...

Page 6: ...K ASSEMBLY 1 4 3 4 Injection Molded Acetal Resin O ring Seal Stainless Steel Spring Silicone Seal 1st Check Module CHECK ASSEMBLY 1 2 25 50mm Seat Seat O ring Disc Assembly Spring Check Cage Check Valve Kits 1 4 2 8 50mm When ordering specify Ordering Code Kit number and Valve Size Ordering code Kit No Size in mm Check Rubber Parts 0887293 RK 009 RC3 1 4 3 8 1 2 8 10 15 0887003 RK 009M2 RC3 3 4 20...

Page 7: ...e CHECK ASSEMBLY 3 4 M3 O ring Seal Spring Disc Seat Check Cage CHECK ASSEMBLY 1 4 3 4 Injection Molded Acetal Resin O ring Seal Stainless Steel Spring Silicone Seal 1st Check Module CHECK ASSEMBLY 1 2 25 50mm Seat Seat O ring Disc Assembly Spring Check Cage Ordering code Kit No Size in mm First Check Kits 0887300 RK 009M2 CK1 11 4 11 2 32 40 0887270 RK 009M1 CK1 11 4 2 32 50 0887006 RK 009 CK1 11...

Page 8: ...d NOTE No special tools required to service Series 009 21 2 3 65 80mm For additional information contact your local technical sales representative see back page 8 Test Cock No 2 Test Cock No 3 Test Cock No 4 Ball Type Test Cocks Second Check Module Assembly R P Zone Water Outlet Relief Valve Assembly First Check Module Assembly Cover O ring Diaphragm Stem Assembly Retainer Seat Seat O ring Relief ...

Page 9: ...m When ordering specify Ordering Code Kit number and Valve Size Check Assemblies Seat Seat O ring Disc Assembly Spring Retainer Cage Seat Flow Tube Cover Cover O ring Relief Valve Assembly Body Retainer Second Check Service Parts Kit First Check Service Parts Kit Ordering code Kit No Size in mm Total Repair Kit 0887795 RK 009M2 T 2 50 0887299 RK 009 T 21 2 3 65 80 Kit consists of Relief Valve Repa...

Page 10: ...ng d Damaged guide holding Disassemble clean or replace check open e Weak or broken spring Disassemble and replace spring 2 Chatter during flow a Worn damaged or Disassemble and repair or conditions defective guide replace guide 3 Low flows passing a Mainline check fouled Disassemble and clean through mainline valve b Meter strainer plugged Disassemble and clean c Damaged mainline seat Disassemble...

Page 11: ...11 NOTES ...

Page 12: ... not be responsible for any incidental special or consequential damages including without limitation lost profits or the cost of repairing or replacing other property which is damaged if this product does not work properly other costs resulting from labor charges delays vandalism negligence fouling caused by foreign material damage from adverse water conditions chemical or any other circumstances ...

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