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Ion eXchange Unit IXU 1 Series IXU 4 Series Operating and Maintenance Instructions English (translation of original instructions) Document No.: 3471971a...
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Filter element for prefilter and contamination filter..........47 Specifications ......................48 Model Code ......................50 Type label ........................51 Customer service ....................51 Germany .......................51 USA ........................52 EU Declaration of Conformity ................53 HYDAC FILTER SYSTEMS GMBH Page 4 / 56 BEWA IXU 3471971a us-en 2012-05-22.doc 2012-05-22...
If you discover errors while reading the documentation or have suggestions or other useful information, please don’t hesitate to contact us: HYDAC FILTER SYSTEMS GMBH Technische Dokumentation Postfach 12 51 66273 Sulzbach / Saar Germany We look forward to receiving your input.
When making modifications or performing repair work to components affecting the safety of the product, the product may not be put back into operation until it has been examined and released by a HYDAC representative. Please notify us immediately of any modifications made to the product whether by you or a third party.
The documentation number with its index enables you to order another copy of the operating and maintenance instructions. The index is incremented every time the manual is revised or changed. HYDAC FILTER SYSTEMS GMBH Page 7 / 56 BEWA IXU 3471971a us-en 2012-05-22.doc...
- Modifications to the IXU made by the user or purchaser - Improper monitoring of unit components that are subject to wear and tear - Improperly performed repair work HYDAC FILTER SYSTEMS GMBH Page 8 / 56 BEWA IXU 3471971a us-en 2012-05-22.doc...
Leaks of dangerous materials must be properly collected and disposed of so as not to harm any persons or the environment. The corresponding statutory regulations are to be followed. Before beginning any work, you must depressurize the unit. HYDAC FILTER SYSTEMS GMBH Page 9 / 56 BEWA IXU 3471971a us-en 2012-05-22.doc 2012-05-22...
(e.g. warning sign or padlock on the main switch). When the product is supplied in partial consignments, the safety devices are to be applied by the operator as specified by law/pertinent regulations. HYDAC FILTER SYSTEMS GMBH Page 10 / 56 BEWA IXU 3471971a us-en 2012-05-22.doc...
Replace any loose or faulty connections or damaged cables immediately. WARNING Operating pressure Danger of bodily injury ► The hydraulic system must be depressurized before performing any work on the hydraulic system HYDAC FILTER SYSTEMS GMBH Page 11 / 56 BEWA IXU 3471971a us-en 2012-05-22.doc 2012-05-22...
Do not make any modifications (design modifications, extensions) to the IXU without the prior consent of the manufacturer. Any modifications require written permission from HYDAC Filter Systems GmbH Immediately replace any machine components which are not in perfect condition. Only use original spare parts and consumables.
Before shifting the unit, make sure to release the hand brake on the swivel casters. Once the IXU is in its new position, actuate the hand brake on the swivel casters. HYDAC FILTER SYSTEMS GMBH Page 14 / 56 BEWA IXU 3471971a us-en 2012-05-22.doc...
For transport by rail or truck, supports must be placed under the IXU 4 to such an extent that the rollers are subjected to no load pressure. The IXU is to be secured with suitable belts. HYDAC FILTER SYSTEMS GMBH Page 16 / 56 BEWA IXU 3471971a us-en 2012-05-22.doc...
The following items are supplied: Qty. Description Ion eXchange Unit Operation and Maintenance Instructions (this document) EC declaration of conformity Test certificate HYDAC FILTER SYSTEMS GMBH Page 17 / 56 BEWA IXU 3471971a us-en 2012-05-22.doc 2012-05-22...
On/Off switch with motor protection Base support INLET OUTLET Ion exchange column pressure gauge Ion exchange column air vent BLEED Prefilter/Safety filter air vent BLEED Foot Sliding grip Hose/Cable holder HYDAC FILTER SYSTEMS GMBH Page 23 / 56 BEWA IXU 3471971a us-en 2012-05-22.doc 2012-05-22...
Unpermitted operating media The IXU will be damaged ► Use the IXU only in connection with fluids of type HFD-R, flame-resistant hydraulic fluids on a phosphate ester basis. HYDAC FILTER SYSTEMS GMBH Page 28 / 56 BEWA IXU 3471971a us-en 2012-05-22.doc 2012-05-22...
In order to keep the pressure loss as low as possible, use few threaded connections. The pressure differential in a hydraulic line ( ) depends on the following: (line) Flow rate Kinematics viscosity Pipe dimensions Fluid density HYDAC FILTER SYSTEMS GMBH Page 29 / 56 BEWA IXU 3471971a us-en 2012-05-22.doc 2012-05-22...
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Make sure that no tension or vibrations are carried over to the pump or filter housing when the pipes are connected. Use hoses or expansion joints if necessary. HYDAC FILTER SYSTEMS GMBH Page 30 / 56 BEWA IXU 3471971a us-en 2012-05-22.doc...
The shape of the tank connection should be set up in such a way that it will always be lower than the level of the oil in the tank. Install a shut-off valve on the suction side of the tank. HYDAC FILTER SYSTEMS GMBH Page 31 / 56 BEWA IXU 3471971a us-en 2012-05-22.doc...
Install the return port connection depressurized (max. 0.2 bar). Use pressure hoses that are suitable for a pressure of at least 10 bar. HYDAC FILTER SYSTEMS GMBH Page 32 / 56 BEWA IXU 3471971a us-en 2012-05-22.doc...
16A / 32 A connection plug with the aid of the phase changing switch in the plug. For the 63A version, the two phases must be switched on the terminal block S0 (e.g. L1 and L2). HYDAC FILTER SYSTEMS GMBH Page 33 / 56 BEWA IXU 3471971a us-en 2012-05-22.doc...
To do so, proceed as described on the pages: - Changing IXE elements Page 39 - Changing the prefilter / safety filter element Page 42 HYDAC FILTER SYSTEMS GMBH Page 34 / 56 BEWA IXU 3471971a us-en 2012-05-22.doc 2012-05-22...
Always monitor the ion exchange column's pressure gauge when in operation as well as the contamination indicator on the prefilter and safety filter so as to know when to replace used filter elements in good time. HYDAC FILTER SYSTEMS GMBH Page 35 / 56 BEWA IXU 3471971a us-en 2012-05-22.doc...
To bleed, carefully open the air bleed screw (Air Bleed) on the filter housing cover. If fluid leaks out, tighten the air bleed screw (Air Bleed) again. HYDAC FILTER SYSTEMS GMBH Page 36 / 56 BEWA IXU 3471971a us-en 2012-05-22.doc 2012-05-22...
► Close all shut-off devices from and to the IXU. ► Switch off the main switch on the IXU ► Pull power plug. HYDAC FILTER SYSTEMS GMBH Page 37 / 56 BEWA IXU 3471971a us-en 2012-05-22.doc 2012-05-22...
The visual back-pressure indicator shows the pressure in the housing. Do not open the housing until you have depressurized it and the pressure gauge shows no pressure. HYDAC FILTER SYSTEMS GMBH Page 38 / 56 BEWA IXU 3471971a us-en 2012-05-22.doc 2012-05-22...
Fold the screws down and press them against the ion exchange column. This pushes the cover of the ion exchange column up. Take the cover off and remove the IXE element. HYDAC FILTER SYSTEMS GMBH Page 39 / 56 BEWA IXU 3471971a us-en 2012-05-22.doc 2012-05-22...
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Lightly wet the O-ring on the cover with medium. Put the cover on. Observe correct placement of the O-ring on the cover while doing so. It must not be damaged. HYDAC FILTER SYSTEMS GMBH Page 40 / 56 BEWA IXU 3471971a us-en 2012-05-22.doc 2012-05-22...
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Do not unscrew the air bleed screw completely. It has ventilation slits. Check the unit for any leaks. The ion exchange column is ready for operation. HYDAC FILTER SYSTEMS GMBH Page 41 / 56 BEWA IXU 3471971a us-en 2012-05-22.doc 2012-05-22...
Remove the tensioning clamp on the filter housing cover by completely removing the nut. Remove the tensioning clamp. HYDAC FILTER SYSTEMS GMBH Page 42 / 56 BEWA IXU 3471971a us-en 2012-05-22.doc 2012-05-22...
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Never use grease or other media. Now place the filter bowl cover on the new filter element and lock it in the bayonet mount. HYDAC FILTER SYSTEMS GMBH Page 43 / 56 BEWA IXU 3471971a us-en 2012-05-22.doc 2012-05-22...
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Switch the unit on. Bleed the filter bowl through the air bleed screw (Air Bleed) in the cover. The prefilter/safety filter is ready for operation. HYDAC FILTER SYSTEMS GMBH Page 44 / 56 BEWA IXU 3471971a us-en 2012-05-22.doc 2012-05-22...
Clean the suction strainer by washing it out or by blowing it out with compressed air. Item Description Hose Suction lance O-ring Suction strainer Protection pipe Suction screen set HYDAC FILTER SYSTEMS GMBH Page 45 / 56 BEWA IXU 3471971a us-en 2012-05-22.doc 2012-05-22...
Disposing of IXE elements Dispose of the IXE elements in an environmentally-friendly manner. Disposal information can be found in the safety data sheet of the IXE element. HYDAC FILTER SYSTEMS GMBH Page 46 / 56 BEWA IXU 3471971a us-en 2012-05-22.doc...
32 … 140 °F 32 … 140 °F Relative humidity 0 … 80%, non- 0 … 80%, non- condensing condensing Protection class to DIN 40050 IP 55 IP 55 HYDAC FILTER SYSTEMS GMBH Page 48 / 56 BEWA IXU 3471971a us-en 2012-05-22.doc 2012-05-22...
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ISO 19/17/14 according to ISO 4406:1999 9A/9B/9C according to SAE AS4059 In order to ensure the required fluid cleanliness, we recommend operating with the optional prefilter. HYDAC FILTER SYSTEMS GMBH Page 49 / 56 BEWA IXU 3471971a us-en 2012-05-22.doc 2012-05-22...
The shipping address for service and repair is: Germany HYDAC Service GmbH Product Support, Werk 13 Friedrichsthaler Straße 15A 66540 Neunkirchen-Heinitz Telephone: Phone: ++49 (0) 6897 509 883 HYDAC FILTER SYSTEMS GMBH Page 51 / 56 BEWA IXU 3471971a us-en 2012-05-22.doc 2012-05-22...
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