Page 1
OffLine Separator OLS 10 Operating and Maintenance Instructions English (translation of original operating instructions) Documentation no.: 3248771...
HYDAC Filter Systems GmbH all rights reserved All rights reserved. This manual may not be reproduced in part or whole without the express written consent of HYDAC Filter Systems GmbH. Contraventions are liable to compensation. Exclusion of Liability We have made every endeavor to ensure the accuracy of the contents of this document.
Dimensions ......................17 OLS with large drip pan ..................17 OLS with small drip pan..................18 Hydraulics Plan (maximum equipment) ............... 19 OLS Components ....................20 Setting up the unit ....................21 HYDAC Filter Systems GmbH Page 3 / 56 BEWA OLS 3248771 en 2009-12-16.doc 2009-12-16...
Page 4
Taking the OLS out of operation................49 Disposing of the OLS .....................49 Spare Parts List ......................50 Technical Data ......................51 Model Code ......................52 EC declaration of conformity ................53 HYDAC Filter Systems GmbH Page 4 / 56 BEWA OLS 3248771 en 2009-12-16.doc 2009-12-16...
If you discover errors while reading the documentation or have additional comments or suggestions, contact us at: HYDAC Filter Systems GmbH Technische Dokumentation Postfach 12 51 66273 Sulzbach / Saar Germany We look forward to receiving your input.
After modification or repair work that affects the safety of the product has been carried out on components, the product may not be returned to operation until it has been checked and released by a HYDAC technician. 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 OLS 3248771 en 2009-12-16.doc...
Modifications to the OLS made by the user or purchaser • Improper monitoring of unit components that are subject to wear and tear • Improperly performed maintenance or repair work HYDAC Filter Systems GmbH Page 8 / 56 BEWA OLS 3248771 en 2009-12-16.doc 2009-12-16...
Improper use includes: • Using the OLS with a non-authorized fluid • Operating the unit outside of the authorized ranges with respect to temperature, pressure and volumetric flow. HYDAC Filter Systems GmbH Page 9 / 56 BEWA OLS 3248771 en 2009-12-16.doc 2009-12-16...
WARNING Hydraulic systems are under pressure Bodily injury ► The hydraulic system must be depressurized before performing any work on the hydraulic system. HYDAC Filter Systems GmbH Page 10 / 56 BEWA OLS 3248771 en 2009-12-16.doc 2009-12-16...
Electrical Hazards DANGER Electric shock Danger of fatal injury ► Any work involving the electrical system may only be done by a properly trained, certified electrician. HYDAC Filter Systems GmbH Page 11 / 56 BEWA OLS 3248771 en 2009-12-16.doc 2009-12-16...
The entire system is then voltage-free downstream from this switch. Depressurize the unit. To accomplish this, open the air bleed plug X1 on the coalescing container. Hot fluid may exit. HYDAC Filter Systems GmbH Page 12 / 56 BEWA OLS 3248771 en 2009-12-16.doc 2009-12-16...
Clean, salt-free air, not near oxidizing substances (rust film). Storage duration: Practically unlimited. Before the unit is started up again after prolonged storage (>2 years), all seals must be replaced. HYDAC Filter Systems GmbH Page 13 / 56 BEWA OLS 3248771 en 2009-12-16.doc 2009-12-16...
The following items are supplied: Qty. Designation OffLine Separator Water (type of elements depending on the order) Operating and Maintenance Instructions HYDAC Filter Systems GmbH Page 14 / 56 BEWA OLS 3248771 en 2009-12-16.doc 2009-12-16...
Utilization in the bypass flow. The utilization of an extremely fine filtration system upstream from the coalescing elements is useful for ensuring that they have as long a service life as possible. HYDAC Filter Systems GmbH Page 15 / 56 BEWA OLS 3248771 en 2009-12-16.doc...
≈100 ppm. • Use a prefilter to protect the coalescing elements against dirt particles. The transport of water drops is not hindered by dirt particles. HYDAC Filter Systems GmbH Page 16 / 56 BEWA OLS 3248771 en 2009-12-16.doc 2009-12-16...
10 … 40°C. Note that sufficient room must be allowed for above the filter housing (optional) and the coalescing housing for the removal of elements. HYDAC Filter Systems GmbH Page 21 / 56 BEWA OLS 3248771 en 2009-12-16.doc...
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 22 / 56 BEWA OLS 3248771 en 2009-12-16.doc...
This is specified in the model/type designation for the unit. (see the chapter “Model code”) The permissible tolerance is ±10%, e.g.: Maximum permissible volumetric flow OLS 10/5 5 l/min ±10% OLS 10/10 10 l/min ±10% HYDAC Filter Systems GmbH Page 23 / 56 BEWA OLS 3248771 en 2009-12-16.doc 2009-12-16...
OLS. To prevent air from entering the medium, make sure that the pressure hose with lance is always below the oil level in operation. HYDAC Filter Systems GmbH Page 24 / 56 BEWA OLS 3248771 en 2009-12-16.doc...
If the rotation is in the opposite direction, reverse it by means of the phase inverter in the connection plug. HYDAC Filter Systems GmbH Page 25 / 56 BEWA OLS 3248771 en 2009-12-16.doc...
Close the "OUTLET OIL" ball valve Bleed the unit while filling. Open the ventilation plug on the prefilter. Open the ventilation plug X1 on the coalescing container. HYDAC Filter Systems GmbH Page 26 / 56 BEWA OLS 3248771 en 2009-12-16.doc 2009-12-16...
Page 27
If the heater (optional) has been bled, then close the air bleed plug X2. If the coalescing container has been bled, then close the air bleed plug X1. HYDAC Filter Systems GmbH Page 27 / 56 BEWA OLS 3248771 en 2009-12-16.doc 2009-12-16...
Page 28
Open the "OUTLET OIL" ball valve. If a heater (optional) is present, actuate the "Heater ON" key to activate it. The unit is ready for operation. HYDAC Filter Systems GmbH Page 28 / 56 BEWA OLS 3248771 en 2009-12-16.doc 2009-12-16...
Press the "Actuation OFF" button. If a heater is present, then it will also be switched off. Close the ball valves "INLET OIL" and "OUTLET OIL". HYDAC Filter Systems GmbH Page 29 / 56 BEWA OLS 3248771 en 2009-12-16.doc 2009-12-16...
Lights up as soon as the safety thermostat for heater the heater has tripped. Fuse element, heater Lights up as soon as the fuse element for the HYDAC Filter Systems GmbH Page 30 / 56 BEWA OLS 3248771 en 2009-12-16.doc 2009-12-16...
Main switch On/Off switch Version with on/off switch (PKZ) In the minimum version, the OLS has an On/Off switch with integrated motor protection switch. HYDAC Filter Systems GmbH Page 31 / 56 BEWA OLS 3248771 en 2009-12-16.doc 2009-12-16...
Open up the "DRAIN WATER" (X1) choke and allow the water to drain off until the phase boundary can be seen at the lower inspection glass X3 (≈3.5 liters). HYDAC Filter Systems GmbH Page 32 / 56 BEWA OLS 3248771 en 2009-12-16.doc...
The water flows out at negative pressure through the DRAIN WATER connection. HYDAC Filter Systems GmbH Page 33 / 56 BEWA OLS 3248771 en 2009-12-16.doc 2009-12-16...
Set the temperature at the outer adjustment wheel Z1. The factory setting is 55°C. If the temperature in the heater exceeds 80°C, then the safety thermostat will trip and the heater will be switched off. HYDAC Filter Systems GmbH Page 34 / 56 BEWA OLS 3248771 en 2009-12-16.doc...
The heater needs to be replaced. If this is not the cause, then Hydac Service should be consulted. The "Motor protection The motor protection Reset the motor protection actuation" lamp lights...
In the case of electrical clogging indicators, this is displayed by means of a warning lamp; a red marking becomes visible with optical clogging displays. HYDAC Filter Systems GmbH Page 36 / 56 BEWA OLS 3248771 en 2009-12-16.doc...
Turn counterclockwise to detach the dirt catch tray from the element and the element from the cover. HYDAC Filter Systems GmbH Page 37 / 56 BEWA OLS 3248771 en 2009-12-16.doc 2009-12-16...
Page 38
Never use grease or other media. Now place the filter housing cover on the new filter element and lock it in place. HYDAC Filter Systems GmbH Page 38 / 56 BEWA OLS 3248771 en 2009-12-16.doc 2009-12-16...
Page 39
Place the filter element with the cover and dirt catch tray in the filter housing. Secure the cover with the housing clamp. The tightening torque is a maximum of 5 Nm. HYDAC Filter Systems GmbH Page 39 / 56 BEWA OLS 3248771 en 2009-12-16.doc 2009-12-16...
Page 40
Tighten the drain screw (Drain) on the connection part of the unit. Switch the filter unit on. Bleed the filter housing through the air bleed plug (Air Bleed) in the filter cover. HYDAC Filter Systems GmbH Page 40 / 56 BEWA OLS 3248771 en 2009-12-16.doc 2009-12-16...
"DRAIN" connection. Loosen the tensioning clamp on the coalescing housing with an open-jaw wrench SW 13 by turning in a counter- clockwise direction. HYDAC Filter Systems GmbH Page 41 / 56 BEWA OLS 3248771 en 2009-12-16.doc 2009-12-16...
Page 42
Remove the element set from the coalescing housing. Use both handles to accomplish this. Rotate the element set on the head by 180°. HYDAC Filter Systems GmbH Page 42 / 56 BEWA OLS 3248771 en 2009-12-16.doc 2009-12-16...
Page 43
OffLine Separator - OLS Performing Maintenance Undo the 3 wing nuts and remove the holding plate. Remove the coalescing elements from the element mount and dispose of them properly. HYDAC Filter Systems GmbH Page 43 / 56 BEWA OLS 3248771 en 2009-12-16.doc 2009-12-16...
Page 44
Do not use excessive force or a hammer, etc. Replace the element holding plate and tighten the 3 wing nuts firmly. HYDAC Filter Systems GmbH Page 44 / 56 BEWA OLS 3248771 en 2009-12-16.doc 2009-12-16...
Page 45
Use an SW 13 open-jaw wrench to tighten the tension clamps evenly to a maximum Nm of 20. Screw open the lock nut and secure the connection. HYDAC Filter Systems GmbH Page 45 / 56 BEWA OLS 3248771 en 2009-12-16.doc 2009-12-16...
Page 46
Bleed the prefilter. Bleed the coalescing container through the ventilation plug X1. Open the air bleed plug on the heater X2 (optional). The element replacement process is complete. HYDAC Filter Systems GmbH Page 46 / 56 BEWA OLS 3248771 en 2009-12-16.doc 2009-12-16...
Take care to ensure the heating elements do not suffer any mechanical or cleaning agent damage while they are being cleaned. No warranty protection is provided for mechanical damage or damage caused by corrosion. HYDAC Filter Systems GmbH Page 47 / 56 BEWA OLS 3248771 en 2009-12-16.doc...
Connect the electrical connections on the temperature monitor, temperature limiter, overheating protection device and control lines. Fasten the cover to the connection housing. The cleaning is complete. HYDAC Filter Systems GmbH Page 48 / 56 BEWA OLS 3248771 en 2009-12-16.doc 2009-12-16...
After disassembling the unit and separating the various materials, reuse them or dispose of them properly in accordance with local regulations. HYDAC Filter Systems GmbH Page 49 / 56 BEWA OLS 3248771 en 2009-12-16.doc 2009-12-16...
Storage temperature range 10 … 40°C Relative humidity max. 80%, non-condensing Weight: OLS with small drip pan ≈ 80 kg OLS with large drip pan ≈ 150 kg HYDAC Filter Systems GmbH Page 51 / 56 BEWA OLS 3248771 en 2009-12-16.doc 2009-12-16...
FA2 = On/Off switch with motor protection switch and cut-out when filter is clogged. Requires no neutral conductor, all voltages, clogging indicator C required. = Seals made of Viton (FPM) HYDAC Filter Systems GmbH Page 52 / 56 BEWA OLS 3248771 en 2009-12-16.doc 2009-12-16...
Need help?
Do you have a question about the OLS 10 and is the answer not in the manual?
Questions and answers