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Summary of Contents for Laird OL 4503
- Page 1 Operation Manual Oil-Air Cooling Unit OL 4503 Version 2.0...
- Page 2 Laird Technologies GmbH Borsigstrasse 1 D-24568 Kaltenkirchen www.lairdtech.com Protection Notice Dissemination as well as copying of this document, utilization or posting of its contents is not permitted unless formally granted. Violations entail claims for compensation. All copyrights, including rights due to patent grant or registration of a utility model or design, are reserved.
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Page 3: Table Of Contents
5 Transport ............................18 5.1 Safety Indications for Transport and Setting-up ................ 18 5.2 Transportation of the unit ......................... 18 5.3 Unpacking ............................18 Laird Technologies GmbH Date: 06-Jul-2015 Oil-Air Cooling Unit OL 4503 Version: 2.0 Operation Manual (Translation) 1264.00... - Page 4 11.2 Re-packaging the Unit ........................30 11.3 Storing the Unit ........................... 30 11.4 Disposal ..............................31 11.5 Disposal of Operating Materials ..................... 31 11.6 Return of the Unit to LAIRD ......................31 12 Wear Parts and Spare Parts ....................... 32 Laird Technologies GmbH Date: 06-Jul-2015 Oil-Air Cooling Unit OL 4503 Version: 2.0...
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Page 5: Oil-Air Cooling Unit Ol 4503
Wiring diagram .............................. 36 History of Changes Date Index Reason for Change Name Page 29-Nov-13 First version Edom/Pfeiffer 06-Jul-15 Spare part numbers changed Dany/Bitenaite p. 33 Laird Technologies GmbH Date: 06-Jul-2015 Oil-Air Cooling Unit OL 4503 Version: 2.0 Operation Manual (Translation) 1264.00... -
Page 6: About This Manual
This document is the English translation of the original Operation Manual in German language for the Oil-Air Cooling Unit OL 4503 (called unit in the following). It is based on German safety regulations. In your country other regulations may apply. -
Page 7: Contact Information
Product data as on identification plate: Type of unit, serial number and year of manufacture Company contact: Mail: Laird Technologies GmbH Borsigstrasse 1 D-24568 Kaltenkirchen Deutschland Internet: http://www.lairdtech.com E-Mail: info-lcs@lairdtech.com Phone: +49 4191 9993-0 Fax: +49 4191 9993-33 Laird Technologies GmbH Date: 06-Jul-2015 Oil-Air Cooling Unit OL 4503 Version: 2.0 Operation Manual (Translation) 1264.00... -
Page 8: Product Identification
1 Identification plate Fig. 2: Unit specific identification plate 1 Unit type 2 Article number 3 Serial number 4 Electrical specification 5 Date of manufacture Laird Technologies GmbH Date: 06-Jul-2015 Oil-Air Cooling Unit OL 4503 Version: 2.0 Operation Manual (Translation) 1264.00... -
Page 9: Safety Regulations
Meaning This symbol indicates the requirement of wearing safety gloves This symbol indicates the requirement of disconnecting from mains. Table 3: Signs giving orders Laird Technologies GmbH Date: 06-Jul-2015 Oil-Air Cooling Unit OL 4503 Version: 2.0 Operation Manual (Translation) 1264.00... -
Page 10: Hints For Safe Operation
All intended changes must be authorized by the manufacturer. After the implementation of a change the operativeness of the safeguards must be verified. Laird Technologies GmbH Date: 06-Jul-2015 Oil-Air Cooling Unit OL 4503 Version: 2.0 Operation Manual (Translation) 1264.00... -
Page 11: Environmental Issues
The maximum pump pressure is limited by an angle-type safety valve that bypasses the oil stream when the pressure pre-set is exceeded. Laird Technologies GmbH Date: 06-Jul-2015 Oil-Air Cooling Unit OL 4503 Version: 2.0 Operation Manual (Translation) 1264.00... -
Page 12: Guards
The cover is fixed by four screws which can be unscrewed using a metric AF10 wrench. Fig. 4: Guard 1 Unit cover Laird Technologies GmbH Date: 06-Jul-2015 Oil-Air Cooling Unit OL 4503 Version: 2.0 Operation Manual (Translation) 1264.00... -
Page 13: Caution Label
Long term or repeated contact with skin without appropriate cleaning may obstruct the skin pores and may lead to irregularities as oil acne or folliculitis. When exposed to oil always observe the safety data sheet of the manufacturer. Laird Technologies GmbH Date: 06-Jul-2015 Oil-Air Cooling Unit OL 4503 Version: 2.0 Operation Manual (Translation) 1264.00... -
Page 14: Product Description
Intended Use The oil-air cooler OL 4503 is used for the cooling of an oil circuit. Oil circulates between the cooling unit and the device to be cooled. The oil is recooled by an air-cooled heat exchanger. The maximum cooling capacity depends on the ambient air temperature (see page 16 ). -
Page 15: Unit Components
Oil throughput is controlled by a flow control device. Fig. 7: Main components 1 Stop valve 2 Fan 3 Oil drain screw Laird Technologies GmbH Date: 06-Jul-2015 Oil-Air Cooling Unit OL 4503 Version: 2.0 Operation Manual (Translation) 1264.00... -
Page 16: Specifications
Table 6: Environmental conditions Settings Flow control device 14.0 ± 0.3 lpm Thermostat 55 ± 3 °C Maximum pressure 9.0 +0.5/-0.2 bar Table 7: Settings Laird Technologies GmbH Date: 06-Jul-2015 Oil-Air Cooling Unit OL 4503 Version: 2.0 Operation Manual (Translation) 1264.00... -
Page 17: Setting-Up Requirements
Pay attention to the environmental conditions as given in the specifications on page 16. 4.5.3 Infrastructure The following infrastructure is required for connecting the unit: Parameter Rated value Operating voltage 230 VAC Table 8: Required infrastructure Laird Technologies GmbH Date: 06-Jul-2015 Oil-Air Cooling Unit OL 4503 Version: 2.0 Operation Manual (Translation) 1264.00... -
Page 18: Transport
Lift the unit with a forklift or jack lift off the transportable pallet. Dispose of the packaging material in accordance with regional regulations PLEASE NOTE LAIRD advises to keep the transportable pallet for later transportation of the unit. Laird Technologies GmbH Date: 06-Jul-2015 Oil-Air Cooling Unit OL 4503 Version: 2.0... -
Page 19: Initial Operation
In case of storage of the unit at temperatures lower than 5°C or higher than 40°C for longer periods please wait 3 hours prior to initial operation to allow for temperature adjustment. Laird Technologies GmbH Date: 06-Jul-2015 Oil-Air Cooling Unit OL 4503 Version: 2.0 Operation Manual (Translation) 1264.00... -
Page 20: Cooling Circuit Connection And Filling
When operating the unit make sure only to use the operation coolant container cap. This cap allows for pressure equilibrium in the cooling system (breathing). Save the transportation cap for later transportation purposes (e.g. when sending the unit back for repair). Laird Technologies GmbH Date: 06-Jul-2015 Oil-Air Cooling Unit OL 4503 Version: 2.0 Operation Manual (Translation) 1264.00... - Page 21 Use a funnel in order not to moisten any current-carrying components with oil Close the coolant container using the operation cap supplied on delivery. Laird Technologies GmbH Date: 06-Jul-2015 Oil-Air Cooling Unit OL 4503 Version: 2.0 Operation Manual (Translation) 1264.00...
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Page 22: Electrical Connections
Information required can be taken from the specifications listed on page 16 and the wiring diagram available in the addendum. After implementing the mains cable connect the unit to mains by inserting the mains plug. Laird Technologies GmbH Date: 06-Jul-2015 Oil-Air Cooling Unit OL 4503 Version: 2.0 Operation Manual (Translation) 1264.00... -
Page 23: Carrying Out Setting-To-Work
Switch on the unit about 1 minute prior to using the equipment that is to be cooled. Setting-to-Work after Storage Setting-to-work after storage will have to follow the same procedures as required for initial operation (see chapter 6.2). Laird Technologies GmbH Date: 06-Jul-2015 Oil-Air Cooling Unit OL 4503 Version: 2.0 Operation Manual (Translation) 1264.00... -
Page 24: Controlling The Unit
Switch off the unit using the control of the device to be cooled. Close all valves that may exist along the hoses running to and from the unit The unit is out of operation. Laird Technologies GmbH Date: 06-Jul-2015 Oil-Air Cooling Unit OL 4503 Version: 2.0 Operation Manual (Translation) 1264.00... -
Page 25: Settings
Pressure setting is accomplished. Operate unit and check pressure. If the intended pressure value is not yet reached, repeat the whole procedure. Laird Technologies GmbH Date: 06-Jul-2015 Oil-Air Cooling Unit OL 4503 Version: 2.0 Operation Manual (Translation) 1264.00... -
Page 26: Setting The Thermostat
The switch-off temperature is set to a higher value. Decrease the temperature setpoint Turn the knob counter-clockwise. The switch-off temperature is set to a lower value. Laird Technologies GmbH Date: 06-Jul-2015 Oil-Air Cooling Unit OL 4503 Version: 2.0 Operation Manual (Translation) 1264.00... -
Page 27: Disruptions
Ambient Check specifications →page 16 temperature too high? Contents in coolant Noisy unit Refill coolant container low. Table 9: Trouble shooting list Laird Technologies GmbH Date: 06-Jul-2015 Oil-Air Cooling Unit OL 4503 Version: 2.0 Operation Manual (Translation) 1264.00... -
Page 28: Maintenance And Cleaning
Since the cooling circuit is an open circuit, evaporation of coolant may occur. Thus the filling level of the coolant container has to be checked regularly, and coolant might have to be refilled as described in chapter 6.2.2 on page 20. Laird Technologies GmbH Date: 06-Jul-2015 Oil-Air Cooling Unit OL 4503 Version: 2.0 Operation Manual (Translation) 1264.00... -
Page 29: Cleaning Of Unit Casing
Pay attention that all the labels at the unit are always clean and legible. 10 Repair PLEASE NOTE Do not carry out any repair work on the unit. Send the unit back to the LAIRD service department (for contact see page 7). Laird Technologies GmbH... -
Page 30: Dismounting, Disposal, Storage
The storage area must be even and the unit should not stand on an edge or other obstructive object. The environmental conditions for storage of the unit or parts of it can be found in the specification paragraph on page 16. Laird Technologies GmbH Date: 06-Jul-2015 Oil-Air Cooling Unit OL 4503 Version: 2.0 Operation Manual (Translation) 1264.00... -
Page 31: Disposal
Make sure the components of the unit end up at a qualified company for disposal and recycling. Contact LAIRD for take back of end-of-life units (see company contact on page 7) or ask a company destined for disposal and recycling. -
Page 32: Wear Parts And Spare Parts
Spare parts must comply with the technical specifications defined by LAIRD. Original LAIRD parts are subject to strict obligations and fulfill these requirements. LAIRD does not provide warranty service in case of damages caused by the use of spare parts made by manufacturers other than LAIRD. - Page 33 Wear Parts and Spare Parts Return of the Unit to LAIRD Fig. 14: Spare part overview part 2 Pos. Description Article No. Motor pump unit KA1-26-230-2 95205237.00 Thermostat AMFS-13 95160001.00 Axial fan S4E 330-AP 18-31 95251655.00 Starter capacitor for fan 95290709.00...
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Page 34: Addendum
Addendum Performance chart Addendum Performance chart Leistungsdiagram m OL 4503 Leistung (KW) Cooling capacity versus difference between entering air and supplied coolant temperatures Laird Technologies GmbH Date: 06-Jul-2015 Oil-Air Cooling Unit OL 4503 Version: 2.0 Operation Manual (Translation) 1264.00... -
Page 35: Flow Scheme
Addendum Flow scheme Flow scheme Laird Technologies GmbH Date: 06-Jul-2015 Oil-Air Cooling Unit OL 4503 Version: 2.0 Operation Manual (Translation) 1264.00... -
Page 36: Wiring Diagram
Addendum Wiring diagram Wiring diagram Laird Technologies GmbH Date: 06-Jul-2015 Oil-Air Cooling Unit OL 4503 Version: 2.0 Operation Manual (Translation) 1264.00...