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Edwards XDD1 115 V AC, Instruction Manual

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Edwards XDD1 115 V AC Instruction Manual Download Page 33

Page 25

A746‐03‐885A ‐ Maintenance

Figure 17

Remove the housing cover and head cover

1. Remove head cover from housing cover and check valves. Note position of valves and 

remove.

2. Replace valves if necessary.

3. If necessary, use a suitable solvent to remove deposits.

4. Check diaphragm for damage and replace if necessary.

Figure 18

Remove the head cover from the housing cover

Summary of Contents for XDD1 115 V AC

Page 1: ...edwardsvacuum com XDD1 115 230 V and 24 V DC Diaphragm Pumps INSTRUCTION MANUAL Publication Number A746 03 885 Issue A Original Instructions ...

Page 2: ... requirements of harmonised standards EN 1012 2 1996 A1 2009 Compressors and vacuum pumps Safety requirements Vacuum pumps EN 61010 1 2010 Safety requirements for electrical equipment for measurement control and laboratory use General requirements EN 61326 1 2013 Electrical equipment for measurement control and laboratory use EMC requirements General requirements Class A Emissions Industrial Immun...

Page 3: ...00 Diaphragm XDD 1 D lab Turbo Pump Carts T station nEXPT nEXT station 材料成分声明 Materials Content Declaration 部件名称 Part name 危险物质 铅 Lead Pb 汞 Mercury Hg 镉 Cadmium Cd 六价铬 Hexavalent Chromium Cr VI 多溴联苯 Polybrominated biphenyls PBB 多溴二苯醚 Polybrominated diphenyl ethers PBDE 铸铝 Cast Aluminium X O O O O O 铜管管件 Brass pipe Fittings X O O O O O 铜接头 Brass Connectors X O O O O O O 表示该有害物质在该部件的所有均质材料中的含量低于 GB ...

Page 4: ...85A Copyright notice Copyright notice Edwards Limited 2018 All rights reserved Trademark credits Edwards and the Edwards logo are trademarks of Edwards Limited Innovation Drive Burgess Hill West Sussex RH15 9TW ...

Page 5: ...e XDD1 24V dc for PWM speed control 16 Notes regarding the motor speed 17 Use and operation 18 Installing in a vacuum system 18 Prior to use 18 During operation 18 Pumps with dual voltage motor 19 Pumps with 24 V dc voltage 19 Shutdown 19 Short term 19 Long term 19 Maintenance 20 Replacing diaphragms and valves 20 Cleaning and inspecting the pump heads 24 Replacing the diaphragm 26 Assembling pump...

Page 6: ...f the disassembled pump head parts 22 Figure 14 Tools required 23 Figure 15 Remove the fitting at the pump head 24 Figure 16 Remove the handle 24 Figure 17 Remove the housing cover and head cover 25 Figure 18 Remove the head cover from the housing cover 25 Figure 19 Lift the diaphragm 26 Figure 20 Position a new diaphragm 27 Figure 21 Diaphragm clamping disc 27 Figure 22 Assemble the diaphragm ass...

Page 7: ...nvironmental operating and storage data 7 Table 4 Mechanical data 7 Table 5 Materials data 7 Table 6 Logic interface connector pins 11 Table 7 Configuration details for terminal ST1B 16 Table 8 Pin connections for 15 way D connector 17 Table 9 Troubleshooting 32 Table 10 Spare parts 35 List of Tables ...

Page 8: ...This page has been intentionally left blank Page iv A746 02 885A List of Tables ...

Page 9: ...Store the equipment in suitable conditions Read and obey this manual before installing or operating the equipment Transport the pump at the provided handle or the recessed grip The following symbols appear in this document Use the equipment for the intended use only i e for generation of vacuum Prevent any part of the human body from coming in contact with the vacuum Obey notes on correct vacuum a...

Page 10: ...et port might be generated being higher than the max permitted pressure compatible with the mechanical stability of the system Ensure that the system design does not allow the exhaust pipeline to become blocked Avoid overpressure of more than 0 2 bar in case inert gas is connected The diameter of the inlet and outlet pipeline should be at the least as large as the diameter of the pump connection p...

Page 11: ...at the materials of the wetted parts are compatible with the pumped substances see Technical data on page 6 Adopt suitable measures to prevent the release of dangerous explosive corrosive or polluting fluids Use inert gas for gas ballast or venting if necessary The user must take suitable precautions to prevent any formation of explosive mixtures in the expansion chamber In case of a diaphragm cra...

Page 12: ...nce of the equipment as well as the electromagnetic compatibility of the equipment might be reduced Figure 1 General view of XDD 1 with dual voltage motor 1 Handle removable 2 Inlet small flange NW16 3 Pump feet adjustable 4 Voltage selector switch 5 Fuse holder 6 Mains switch 7 Mains input 8 Outlet silencer ...

Page 13: ... 5 A746 03 885A Introduction Figure 2 General view of XDD 1 24 V DC 1 Cover of the circuit board 2 Inlet small flange NW 16 3 Male 15 pin D connector 4 Outlet silencer at lower side 5 Screw to secure cover ...

Page 14: ...A 1 6 1 7 200 230 V 50 60 Hz A 0 8 0 85 24 V DC A 7 Motor protection Thermal cut out manual reset Temperature sensor on the PCB current limitation Fuse 20 mm x 5 mm 250 V 2 5 A type T Fuse 7 AF Table 2 Performance data Parameter XDD1 115 230 V 50 60 Hz XDD1 24 V DC Pumping speed ISO 21360 m3 h 1 2 1 4 1 4 1700 rpm 1 8 2400 rpm Ultimate vacuum absolute mbar 1 5 1 0 700 rpm No load speed min 1 1500 ...

Page 15: ...n degree 2 Sound level dBA 45 Area of use Indoor use only Table 4 Mechanical data Parameter XDD1 115 230 V XDD1 24 V DC Mass kg 6 7 4 1 Overall dimensions Refer to Figure 3 on page 8 Refer to Figure 4 on page 9 Inlet connection Small flange NW 16 Outlet connection Silencer G 1 8 inch Table 5 Materials data Components Wetted parts Housing cover Aluminium Head cover Aluminium Diaphragm clamping disc...

Page 16: ...Page 8 A746 03 885A Technical data Figure 3 Dimensional drawing XDD 1 dual voltage motor ...

Page 17: ...Page 9 A746 03 885A Technical data Figure 4 Dimensional drawing XDD 1 24 V DC ...

Page 18: ...ch Figure 5 on page 10 item 1 corresponds with your electrical supply voltage If it does not you must change the configuration of the pump motor using the voltage selector switch to match your supply voltage Use a screw driver to adjust the selector switch to the correct voltage CAUTION Ensure that the motor is correctly configured for your electrical supply If you operate the pump when the motor ...

Page 19: ...es and your control equipment to the connector on the logic interface cable When you make the electrical connections to the XDD 1 refer to Table 6 on page 11 for full details of the logic interface connections WARNING Ensure that the electrical installation of the XDD1 mains pump conforms with your local and national safety requirements It must be connected to a suitably fused and protected electr...

Page 20: ...the cover Figure 7 Removal of cover screw WARNING Separate the pump from mains Wait until live parts are discharged Identify and eliminate the cause of failure prior to restart CAUTION Attention Electrostatic Sensitive Device ESD All work related to the circuit board must be carried out in a ESD protected area or under ESD protective measures ...

Page 21: ...ard only XDD1 24V 2 Slide the cover aside carefully and only as far as necessary Figure 8 Adjustment of cover 3 Remove the defective fuse with a tweezer and replace with a new one of the same type Figure 9 Removal of defective fuse 1 Fuse F7 AF 125 V 2 x 7 mm ...

Page 22: ...Page 14 A746 03 885A Replacing the fuse on the circuit board only XDD1 24V 4 Assemble cover after replacing the fuse Figure 10 Cover reassembly 5 Screw cover Figure 11 Installation of cover screw ...

Page 23: ...age 5 item 1 Move the cover carefully and only as far as necessary Using a screw driver turn the potentiometer to one of two positions Set to position 2 for normal speed or position 3 if maximum throughput is required refer to Figure 12 on page 15 Assemble the cover in reverse order 1 Potentiometer setting 2 Terminal board ST1A ST1B connection of control line supply voltage and control signal see ...

Page 24: ...ed control 1 Remove the screw which secures the cover of the circuit board refer to Figure 2 on page 5 item 1 Move the cover carefully Using a screwdriver turn the potentiometer anti clockwise to position 1 refer to Figure 12 on page 15 2 Reconfigure ST1B for Pulse Width Modulation PWM control by moving the white wire Control signal setting the motor speed PWM Low 0 V 0 5 V High 5 V 24 V max Frame...

Page 25: ...ultimate vacuum performance this will also increase the lifetime of the diaphragm and valves Table 8 Pin connections for 15 way D connector Pin Number Internal wire in Control Line from back of 15 way D connector Assignment Use 2 Black Control monitor 0 V signal GND Signal 4 XDD1 identity with TIC 9 White Speed 0 10 V of PWM 5 V to max 24 V or voltage input 0V to 10 V DC max 24 V depending on the ...

Page 26: ...s and vapours to the surrounding atmosphere Use a catchpot to prevent the drainage of contaminated condensate back into the pump Prior to use Note Max ambient temperature 40 C Make sure ventilation is adequate if pump is installed in a housing or if ambient temperature is elevated Keep a distance of min 20 cm between fans and ambient parts When assembling ensure vacuum tightness After assembly che...

Page 27: ...dc voltage The motor is protected by a temperature sensor at the circuit board Shutdown Short term Long term Take measures as described in section short term shutdown Separate pump from the apparatus Close inlet and outlet port e g with transport caps Store the pump in dry conditions Fault Action Has the pump been exposed to condensate Allow the pump to continue to run at atmospheric pressure with...

Page 28: ...with long life lubricant under normal operating conditions these parts are maintenance free The valves and the diaphragms are wear parts If the rated ultimate vacuum is no longer achieved the pump interior the diaphragms and the valves must be cleaned and the diaphragms and valves must be checked for cracks or other damage Depending on individual cases it may be efficient to check and clean the pu...

Page 29: ...ance and take adequate precautions to protect people from the effects of dangerous substances if contamination has occurred WARNING Before starting maintenance vent the system isolate the pump and other components from the vacuum system and the electrical supply CAUTION Ensure that the pump cannot be operated accidentally Never operate the pump if covers or other parts of the pump are disassembled...

Page 30: ...nce Figure 13 View of the disassembled pump head parts 1 Housing cover 2 VS seal 3 Bearing flange 4 Housing 5 Rod 6 Diaphragm support disc 7 Diaphragm 8 Diaphragm clamping disc with connecting screw 9 Head cover 10 Valve 11 VS seal ...

Page 31: ...Page 23 A746 03 885A Maintenance Figure 14 Tools required 1 Diaphragm key SW 46 included in service kit 2 Open ended wrench w f 14 3 Hex key w f 4 5 4 Phillips screw driver size 2 ...

Page 32: ...ve the fitting at the pump head Remove two screws at the handle and remove together with handle Figure 16 Remove the handle Use hex key to remove six socket head screws from pump head and remove upper housing housing cover and head cover WARNING Never remove parts by using a spiky or sharp edged tool e g screw driver we recommend to use a rubber mallet or compressed air to be blown carefully into ...

Page 33: ... Remove head cover from housing cover and check valves Note position of valves and remove 2 Replace valves if necessary 3 If necessary use a suitable solvent to remove deposits 4 Check diaphragm for damage and replace if necessary Figure 18 Remove the head cover from the housing cover ...

Page 34: ...w diaphragm support disc with diaphragm 5 If the old diaphragm is difficult to separate from the support disc immerse the assembly in a suitable solvent in order to aid separation of the two parts Figure 19 Lift the diaphragm 6 Position new diaphragm between diaphragm clamping disc with square head screw and diaphragm support disc Note Position diaphragm with white PTFE side to diaphragm clamping ...

Page 35: ...ckage of the pump Figure 21 Diaphragm clamping disc Assembling pump heads 1 Make sure that the square head screw of the diaphragm clamping disc is correctly seated in the guide hole of the diaphragm support disc 2 Assemble diaphragm clamping disc diaphragm and diaphragm support disc to connecting rod 3 Position washers if available between diaphragm support disc and rod CAUTION Avoid damage of the...

Page 36: ... assembly to the connecting rod 4 Bring diaphragm into a position in which diaphragm is in contact with housing and centred with respect to bore Figure 23 Position the diaphragm 5 Assemble head cover and valves Check for correct position refer to Figure 24 on page 29 ...

Page 37: ...age 29 A746 03 885A Maintenance Figure 24 Assemble the head cover and valves Figure 25 Scheme pump head with head covers CAUTION Obey position and orientation of the head covers and the valves definitely ...

Page 38: ...to make sure that the head covers are correctly positioned 8 Screw in six socket head screws fixing housing cover crosswise first slightly then tighten Note Do not tighten until head cover is in contact with housing max torque 6 Nm 1 Valves at the outlet round centred opening under valve 2 Valves at the inlet kidney shaped opening beside valve ...

Page 39: ...n of the handle over the centre of gravity of the pump The handle is in correct position if the end of the handle is positioned over the end of the housing cover Figure 28 Assemble the handle Assembling fittings 1 Use open ended wrench to reconnect fittings with connection hose to pump heads 2 Fix the ring nut when tightening the hollow bolt ...

Page 40: ...oubleshooting Fault Possible cause Remedy Pump fails to start or stops immediately Supply voltage is missing or too low Check or connect supply voltage Only 24 V DC version Control signal for motor speed is missing Check control signal Pressure in outlet pipeline too high Remove blockade in line open valve Only pumps with dual voltage motor Motor overloaded Manual reset is necessary Switch off the...

Page 41: ...es Deposits have been formed inside the pump Clean and inspect pump heads Valves or diaphragm damaged Replace valves and or diaphragms Outgasing substances or vapour generated in the process Check process parameters Only 24 V DC version Pump temperature too high reduced motor speed Ensure sufficient cooling of the pump or reduce inlet pressure Pump too noisy Atmospheric or high pressure at inlet p...

Page 42: ...um system and the pump with dry nitrogen and disconnect the pump from your vacuum system Place and secure protective covers over the inlet and outlet ports Store the pump in cool dry conditions until required for use Disposal Dispose of the pump and any components from it safely in accordance with all local and national safety and environmental requirements Particular care must be taken with compo...

Page 43: ...arts Item number Description A746 01 700 Inlet flange spare XDD1 A746 01 701 VS seal spare XDD1 A746 01 702 Exhaust silencer spare XDD1 A746 01 800 Diaphragm service kit XDD1 A746 01 703 Fan cover white XDD 1 115 230 V 50 60 Hz A746 01 704 Motor cover white XDD 1 24 V DC A746 01 705 Anti vibration mount ...

Page 44: ...This page has been intentionally left blank Page 36 A746 03 885A Spares and accessories ...

Page 45: ...This page has been intentionally left blank ...

Page 46: ...This page has been intentionally left blank ...

Page 47: ...n of Vacuum equipment and Components Procedure HS1 If you are returning a vacuum pump note the following If a pump is configured to suit the application make a record of the configuration before returning the pump All replacement pumps will be supplied with default factory settings Do not return a pump with accessories fitted Remove all accessories and retain them for future use The instruction in...

Page 48: ...P800 80 000 Issue T edwardsvacuum com ...

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