A.R.I. Eliptix W-30 WR 2W Скачать руководство пользователя страница 11 | Manualshive

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A.R.I. Eliptix W-30 WR 2W Скачать руководство пользователя страница 11

W-30 WR 2W

3. CONTROL LOOP DIAGRAM

No.

Description

QTY.

1

Main Valve

1

2

Y- Strainer

1

3

Ball Valve, 2-Way, N.O.

2

4

P-26R, Pressure reducing pilot valve, 2-Way

1

5

P-26R, Pressure reducing pilot valve, 2-Way

1

6

Pressure gauge

1

7

Solenoid valve, 2-Way, N.C.

1

8

Plug

2

9

Venturi tube

1

10

Programmable Logic Controller

1

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9
10
11
12
13
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Содержание Eliptix W-30 WR 2W

Страница 1: ...ries has an innovative elliptic shaped diaphragm that integrates well with a wide variety of regulating control pilots solenoids and control accessories They are compatibility designed for water level control flow control electric remote control as well as pressure reducing pressure sustaining operation The W 30 WR 2W Electric operated dual set point pressure reducing valve is an automatic control...

Страница 2: ... operation 2 INSTALLATION 7 2 1 Installation Procedure 2 2 Initial Start up The Control Valve and the Pressure Reducing Application 2 3 The Control Loop of the Pressure Reducing Application 3 CONTROL LOOP DIAGRAM 11 4 MAINTENANCE 12 4 1 Periodic Inspection 4 2 Storing the valve 5 TROUBLESHOOTING 13 6 DIMENSIONAL DRAWING 14 7 A R I LIMITED WARRANTY 15 ...

Страница 3: ...tsoever whether caused by accessing and or relying upon this Disclaimer and or in any document enclosed hereto including without limitation any links procedures or materials A R I shall NOT assume any liability for any costs direct or indirect including loss of income loss of profits and or goodwill legal actions and or damages of any kind whatsoever including any damages accidents equipment damag...

Страница 4: ...t prior warning Make sure that allproducts outlet portsarenotdirectedtowardelectricalelements pumps orpeople 8 Always open and close valves slowly and gradually 9 Please note that the maximum working pressure indicated at the product s specifications table doesn t include pressure changes caused by water hammer and pressure surge effects Use the product only according to its designated pressure ra...

Страница 5: ...egulations set for handling this type of fluid 3 Before disconnecting the product from the system and before releasing the residual pressure do NOT loosen or unscrew the product bolts removeanyprotectioncover Openany service port 4 Before any maintenance or non regular operation shut off the Isolation valves and release the residual pressure A Forcontrolvalveswith a pressure release outlet slowly ...

Страница 6: ...tions 2 Make sure that all the tools ladders lifting devices etc used during the maintenance procedures are taken away from the product area and stored 3 Remove grease and fat material residues in order to avoid slipping 4 In order to return the product to regular operation follow the First Start up Operation instructions as detailed in your user manual ...

Страница 7: ...learly marked for preventing damage 6 Install the valve as indicated by the arrow on the valve bonnet indicating flow direction 11 7 It is recommended to install isolation valves upstream and downstream of the control valve 12a 12b 8 Close the 2 way outlet ball valve 3B and turn on the upstream ball valve 3a 9 Turn on the water supply to the valve 10 Check for leaks tighten bolts fittings if neces...

Страница 8: ...W 30 WR 2W ...

Страница 9: ...valve adjustment principle A To increase the downstream pressure limit the set point turn the adjusting bolt of the required pilot valve High or Low pressure pilot clockwise turn at a time allowing 2 5 seconds between turns for the valve to respond Monitor the pressure gauge 6 and continue the process until the required downstream pressure limit is achieved B To decrease the downstream pressure tu...

Страница 10: ...e solenoid pipeline water flows constantly through the control loop of the active pilot valve The active pilot senses the downstream pressure through its 1 port When the downstream pressure is higher than the pilot s pressure settings the pilot increases the internal pressure of the control chamber by increasing the water flow through port 3 causing the valve s diaphragm to slightly close and decr...

Страница 11: ...1 Main Valve 1 2 Y Strainer 1 3 Ball Valve 2 Way N O 2 4 P 26R Pressure reducing pilot valve 2 Way 1 5 P 26R Pressure reducing pilot valve 2 Way 1 6 Pressure gauge 1 7 Solenoid valve 2 Way N C 1 8 Plug 2 9 Venturi tube 1 10 Programmable Logic Controller 1 ...

Страница 12: ...sually inspect the valve s diaphragm for any tears 2 Every 12 months inspect the valve s operation and clean the Finger Filter 3 Check the downstream pressure adjust if required 4 2 Storing the valve It is not recommended to store the valve or its spare parts for long periods years under improper storage conditions rubber parts can harden have ozone cracking grow mold bloom and heat aging It is re...

Страница 13: ...em continues turn off the water supply to the valve remove the bonnet and remove the foreign object 2 Diaphragm is damaged 2 Turn off the water supply to the valve remove the bonnet and replace the diaphragm 3 The 2 way inlet ball valve 3a is closed 3 Check the stat of the 2 way inlet ball valve 3a 3 Open the 2 way inlet ball valve 3a 4 Blocked control filter 4 Very little flow of water from the f...

Страница 14: ...W 30 WR 2W 6 DIMENSIONAL DRAWING ...

Страница 15: ...sible nor does this warranty extended to any consequential or incidental damages or expenses of any kind or nature regardless of the nature thereof including without limitation injury to persons or property loss of use of the products loss of goodwill loss of profits or any other contingent liabilities of any kind or character alleged to be the cause of loss or damage to the purchaser This warrant...

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