W2V20 Rotary Vane Pump User Manual
Contents
1. 75 W2V0080 ROTOR ASSEMBLT 76 W2V0081 OIL PUMP BLADE 79 W2V0085 VALVE GUIDE PIN ROLL 84 W2V0090 WASHER 5 1 WOOSUNG AUTOMA CO LTD TEL 82 31 358 9640 646 16 Seokpo5 Ri Jangan Myeon Hwaseong Si Kyoungki Do KOREA FAX 82 31 358 9644 http www wsautoma co kr 113 W2V0119 O RING 114 W2V0120 SEAL BUSHING us sia 122 W2V0127 MOTOR BODY FIXING BOLT M6X35 4 WOOSUNG AUTOMA CO LTD TEL 82 31 358 9640 FAX 82 31 358 9644 646 16 Seokpo5 Ri Jangan Myeon Hwaseong Si Kyoungki Do KOREA http www wsautoma co kr 10 Service Kits W2V20 Service KIT Description Q ty Standard Remarks W2V0016 OIL SUCTION FELT 1 FELT Minor and Major W2V0020 O RING 1 P 20 Minor and Major W2V0021 OIL SEAL Viton 1 22X32X7 Minor and Major W2V0022 O RING 1 G 45 Minor and Major W2V0027 OIL SEAL Viton 1 25X35X7 Minor and Major W2V0028 O RING 1 S 80 Minor and Major W2V0043 O RING 1 G 45 Minor and Major W2V0044 O RING 1 P 6 Minor and Major W2V0048 O RING 1 AN 166 Minor and Major W2V0052 O RING 1 5 75 Minor and Major W2V0079 2 9 STAGE VALVE 1 14 5X7 Minor and Major W2V0086 157 VALVE 1 35X43X2T Minor and Major W2V0094 O RING 2 P 6 Minor and Major W2V0098 DISTRIBUTOR VALVE 1 45 Minor and Major W2V0104 O RING 1 AN 109 Minor and Major W2V0113 O RING 1 30 Minor and Major W2V0119 O RING 1 G 35 Minor and Major2. or water you need to change the entire oil Procedure of Oil change is like below To change oil let the pump cool for about 5 minutes Drain the contaminated oil completely through the drain plug backside of pump Close the drain plug Fill the new vacuum oil MR 200 through the filling plug and check the oil level pump oil temperature should be typically less than 65 when operating 2 Periodic Serviceable Items Vacuum Oil Usually the circumstances are very important key of oil s life so there is no exact solution when you change the oil but usually we recommend you need to change the pump s oil like below High Vacuum in Lab environment or system seldom exposed to the air 2 500 High Vacuum in manufacturing environment often exposed to the air 1 200 Vacuum furnace large gas exhaust diffusion system system with booster pump 600 Vacuum drier vacuum molding vacuum packing 200 Vacuum distillation low vacuum tank 120 Again we need to mention each system has differences so it is better for user to make own oil change plan Oil Seal and other items WSA supports 2 kinds of repair kits for maintain W2V20 Minor Repair Kit for W2V20 is for normal overhaul Pump consists of various metal and rubber component and some component need to change periodically Please check the list of Repair kit Major Repair Kit of W2V20 contains vane and other important parts of the
3. W2V0120 1 O RING 2 5 18 Minor and Major Until Here for Minor Kit W2V0034 157 STAGE BLADE 2 32X42X6T Major Only W2V0035 157 STAGE BLADE SPRING 2 1 8X33X0 5 Major Only W2V0036 157 STAGE SPRING GUIDE 2 1 8 26 W2V0037 2 9 STAGE BLADE GUIDE 2 1 8 26 Major Only W2V0038 2 9 STAGE BLADE SPRING 2 1 8 30 0 5 Major Only W2V0039 2 9 STAGE BLADE 2 18X25X6T Major Only W2V0074 2 VALVE SPRING 2 0 5 7 3 8 3 17 Major Only W2V0081 OIL PUMP BLADE 1 6X8X21 Major Only W2V0120 SEAL BUSHING 1 22 20 Major Only Total for Major Kit WOOSUNG CO LTD 646 16 Seokpo5 Ri Jangan Myeon Hwaseong Si Kyoungki Do KOREA TEL 82 31 358 9640 FAX 82 31 358 9644 http www wsautoma co kr 11 Technical Support and Contact Information WooSung Automa Co Ltd TEL 82 31 358 9640 FAX 182 31 358 9644 Email jaharang wsautoma co kr Email2 webmaster wsautoma co kr URL http www wsautoma co kr
4. WOOSUNG AUTOMA CO LTD TEL 82 31 358 9640 FAX 82 31 358 9644 646 16 Seokpo5 Ri Jangan Myeon Hwaseong Si Kyoungki Do KOREA http www wsautoma co kr USER INSTRUCTION for High Vacuum Rotary Vane Pump W2V20 4 WOOSUNG AUTOMA CO LTD WOOSUNG CO LTD 646 16 Seokpo5 Ri Jangan Myeon Hwaseong Si Kyoungki Do KOREA TEL 82 31 358 9640 FAX 82 31 358 9644 http www wsautoma co kr 9 CONTENTS Utility of Basic Parts and Specification Inspection Installation Operation Maintenance Trouble Shooting Dimension of W2V20 Development figure Bill of Material 10 Service Kit 11 Technical Support and Contact Information WOOSUNG AUTOMA CO LTD TEL 82 31 358 9640 FAX 82 31 358 9644 646 16 Seokpo5 Ri Jangan Myeon Hwaseong Si Kyoungki Do KOREA http www wsautoma co kr 1 Utility of Basic Parts and Specification Gas Ballast Intake Terminal Box Outlet Oil Filling Plug 2 55 Oil Drain Plug Specification Pumping Speed 200 min g Gas Ballast Closed 5X10 4 torr 6 7 X 10 2 Pa Ultimate Pressure Gas Ballast Open 5 10 2 torr 6 7 Pa Standard 220VAC 1 50 60Hz Power Input Option 220VAC 380VAC 3 50 60Hz Customer s Request Voltage Frequency and Phase Full Load Power 0 4 kW 0 5 HP Motor Speed 1700 rpm Standard NW25 Inlet and Outlet Option Hose Nipple 12 OD 16 OD
5. ease do not connect the pump to the system and check the electronic connection is proper or not If the connection is wrong motor will operate opposite and you need to change the connection 4 Operation 1 Start up Prior to start up make sure that the line voltage and type of connections are appropriate For all 200V motors a Delta connection is applied initially Make sure that the oil level should be within the region between LO and marks Ideally 3 4 toward High from LO Never operate the pump in the condition which vacuum oil is below LO In case of 3 phase line operation make sure that the direction of motor rotation is the same as indicated on the body of the pump 2 Emergency Stop and Power Failure There is no need of a particular procedure to prevent from loosing vacuum in case of an emergency stop or power failure The oil regulator build inside pump prevents Back Flow of oil when the pump stops WOOSUNG CO LTD TEL 82 31 358 9640 FAX 82 31 358 9644 646 16 Seokpo5 Ri Jangan Myeon Hwaseong Si Kyoungki Do KOREA http www wsautoma co kr 5 MAINTENANCE 1 Random inspection Check vacuum oil frequently You need to check whether the oil is brownish dirty or contains moisture Also you need to check the oil level always you start up the pump If oil level is lowered you can add oil to proper level Near HI If oil has poisoned by any dust
6. or 626 OD Option II Screw Nipple 3 8 Female Oil Capacity 600 cc 0 62 Weight 21 Kg Ambient Operation Temp Range 7 40 C Overall Dimension mm 150 W X 434 L X 251 H WOOSUNG AUTOMA CO LTD TEL 82 31 358 9640 FAX 82 31 358 9644 646 16 Seokpo5 Ri Jangan Myeon Hwaseong Si Kyoungki Do KOREA http www wsautoma co kr 2 Inspection When you receive a pump you need to check the pump is the same type you ordered Please check there is any sign of loose bolts spilt oil and broken loose Parts If you ordered accessories for vacuum system please check them in the box 3 Installation 1 Preparation Select a well ventilated area free of dust The pump should be placed conveniently to monitor the oil level of the pump We recommend the pump is operated in the temperature over 7 C We use vacuum oil named MR 200 as our default vacuum oil and it is best performance over 7 C 2 Fastening The pump should be tightly fastened to the ground or to a secure object so as not to be moved by the vibration of the pump The pump should be installed and maintained horizontally all the time 3 Connection by using Terminal box Open the Cover of Terminal box You can see there is 6 cords connected W2V20 s motor is 3 phase one You need to connect 3 external cords to the pump By referencing the Terminal box cover you can connect the pump to power After finishing connection pl
7. pump Please check the list Overhaul is very important for improve pump s performance and pump s life time We recommend user need to overhaul once a year WOOSUNG AUTOMA CO LTD 646 16 Seokpo5 Ri Jangan Myeon Hwaseong Si Kyoungki Do KOREA TEL 82 31 358 9640 FAX 82 31 358 9644 http www wsautoma co kr 6 TROUBLE SHOOTING SYMPTOM Noisy motor would not turn CHECK Power line voltage and connections Any foreign materials inside the pump Motor Open internal circuit STEM TO TAKE Correct voltage or connections Remove the foreign materials If problem with oil change it Replace open windings Noise and hot pump Any Foreign materials inside the exhaust valve Leakage in the system If leakage valve is open All the valves in the vacuum line Remove the foreign materials Fix the leakage Close the valve Close if found open Vacuum Drops get worse Low oil level Leakage on the device connection Moisture content of oil Oil regulator If Gas Ballast is open Add Oil Close the intake and recheck Change Oil Replace the Oil Regulator Close the gas ballst Motor runs but Pump not Worn out coupling mechanism Worn out key between motor and pump Replace coupling Replace the key and the set screws WOOSUNG AUTOMA CO LTD TEL 82 31 358 9640 82 31 358 9644 646 16 Seokpo5 Ri Jangan M
8. yeon Hwaseong Si Kyoungki Do KOREA http www wsautoma co kr 7 Dimension of W2V20 251 WOOSUNG AUTOMA CO LTD TEL 82 31 358 9640 646 16 Seokpo5 Ri Jangan Myeon Hwaseong Si Kyoungki Do KOREA FAX 82 31 358 9644 http www wsautoma co kr 8 Development Figure r5 lt r3 gt BS lt nm T cn TD m Ie o a to m e T a 3 CN IF e SAN M TWO exe g 5 Sey j WU 4 1 4 J S KA 38 FON AN P WOOSUNG AUTOMA CO LTD TEL 82 31 358 9640 FAX 82 31 358 9644 646 16 Seokpo5 Ri Jangan Myeon Hwaseong Si Kyoungki Do KOREA http www wsautoma co kr 9 Bill of Material BOM of W2V20 2007 02 09 Standard Type W2V20 SPEC NO DESCRIPTION STANDARD W2V0004 MOTOR PLATE FIXING BOLT M6X15 7 W2V0008 SIDE COVER WOOSUNG ABS 5 VAN PUATEGADY OL SALTON 7 pua 7 OLSETUMTON WOOSUNG CO LTD TEL 82 31 358 9640 646 16 Seokpo5 Ri Jangan Myeon Hwaseong Si Kyoungki Do KOREA FAX 82 31 358 9644 http www wsautoma co kr 37 W2V0042 2NP STAGE STATOR FIXING BOLT 38 W2V0043 O RING lo el 46 W2V0051 OIL LEVEL PLATE 10X95X0 2T 1 WOOSUNG CO LTD TEL 82 31 358 9640 646 16 Seokpo5 Ri Jangan Myeon Hwaseong Si Kyoungki Do KOREA FAX 82 31 358 9644 http www wsautoma co kr
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