BMA 0010 Instruction and Installation Manual Oil
Contents
1. WARNING Connection must be free of tension and vibration To pre vent damage to the radiator all hydraulic connections should be free of tension or vibration R L HYDRAULICS rec ommends the use of suitable hydraulic lines or compensa tors for the connection of the ACN oil air cooler The oil side connection ofthe ACN oil air cooler is effected using the marked connection threads or flanges provided on the upper and lower collection tanks of the radiator A see Appendix Fig 11 12 The connection not in use is sealed with a sealing plug before leav ing our factory The connecting pipes G 3 8 and M22 x 1 5 ACN 5 ACN 60 or G 1 ACN 70 ACN 100 are intended for the installation of measuring sensors or switches A see Appendix Fig 13 rl hydraulics com f Loveyoy i 4 NewCool 7 5 Commissioning and start up CAUTION Risk of injury Before operating for the first time check that the ACN oil air cooler has been installed and connected cor rectly Commissioning and start up procedure m Please ensure that the ACN oil air cooler is complete and none of the compo nents show signs of damage ed the ACN oil air cooler has been connected correctly the fan can rotate freely and without obstruction a simple test is to turn the fan by hand To prevent obstruction or dam age to the fan blades ensure that there is nothing protruding through the fan guard ed all screw in oil connections have been suffi2. 94 ACN 90 1100 1008 647 119 200 973 85 960 94 ACN 100 1200 1075 647 119 200 1040 85 1060 94 Technical data 15 8x MO 225 SAE 2 und G1 1 2 225 SAE 2 und G1 1 2 250 SAE 2 und G1 1 2 250 SAE 2 und G1 1 2 Order code Motor Power consumption Airflow Noise level Noise level kW UPM A m sec 1 m dB A 7 m dB A ACN 70 0 75 1000 2 43 1 78 77 64 91 ACN 70 0 37 750 1 6 1 3 69 56 91 ACN 80 1 1 1000 3 15 2 82 79 68 115 ACN 80 0 55 750 2 04 2 05 72 60 115 ACN 90 2 2 1000 5 35 3 6 85 72 140 ACN 90 1 1 750 3 25 2 56 76 64 134 ACN 100 2 2 1000 5 35 4 48 84 71 160 ACN 100 1 1 750 3 25 3 2 76 64 154 ACN 70 1 400 6 5 ACN 70 1 400 8 5 ACN 80 1 400 6 S ACN 80 1 400 8 S ACN 90 1 400 6 S ACN 90 1 400 8 S ACN 100 1 400 6 S ACN 100 1 400 8 S Noise levels can vary by 3 dB A due to sound reflecting from nearby objects natural frequency of the unit etc We reserve the right to amend technical data without notice 16 rl hydraulics com f Loveyoy 4 NewCool Declaration of Incorporation under the terms of Machine Directive 2006 42 EG Appendix II 1B Original Declaration of Incorporation Manufacturer R L HYDRAULICS GmbH Friedrichstrasse 6 58791 Werdohl Germany Person authorised to compile the relevant technical documentation M Schneweis Product Manager R L HYDRAULICS GmbH Friedrichstrasse 6 58791 Werdohl Deutschland Product AC
3. please ensure that it will have no adverse effects on the function of the ACN oil air cooler and that draughts or noise will not inconvenience or harm personnel Air inlets and outlets must not be covered or blocked at any time so that cooling air can circulate freely Recirculation of hot air exhaust must be avoided Please ensure that the distance between the cool er and the nearest wall is equal to or larger than the height of the cooling package A see Appendix Fig 5 Installation in enclosed spaces When the equipment is installed in enclosed spaces adequate ven tilation must be provided so that the warm air produced by the heat exchange process does not increase the temperature in the room If adequate ventilation cannot be provided air ducts must be in stalled between the ACN oil air cooler and the outside air allow ing air to be sucked directly into the cooler and provide the venti lation required Outdoor installation The increased viscosity of oil at low ambient temperatures must be taken into consideration when installing the heat exchang er outdoors This can lead to increased dynamic pressure and sys tem overload when starting from cold so we recommend the in stallation of a bypass valve controlled by pressure or temperature if the cooler is installed outdoors As an alternative a thermostat ically controlled oil heating system with permanent oil circulation through the ACN oil water cooler can be fitted Instal
4. 00 9 rl hydraulics com f Loveyoy 4 NewCool 1 Basic information 1 1 Notes on this Instruction and Installation manual Please read the installation manual carefully before installing and operating the ACN oil air cooler pay particular attention to the safety instructions The Instruction and Installation Manual is part of your product Keep the Manual in a safe place in the vicinity of the ACN oil air cooler Property rights to this Instruction and Instal lation Manual remain with R L HYDRAULICS GmbH 1 2 Accuracy at time of going to press We reserve the right to make technical amendments and alterations to reflect the current state of development The ACN oil air cooler described here represents the current state of the art at the time this Instruction and Installation Manual went to press 1 3 Intended purpose The intended purpose of the ACN oil air cooler is the cooling of hy draulic fluid mineral oil HFC polyglycol gt 40 HFD in industrial plants and systems 1 4 Warranty and liability Unauthorised technical modifications to the ACN oil air cooler are prohibited Any such modifications are made entirely at the cus tomer s risk and exclude the manufacturer from any warranty claims or liability 1 5 Guarantee and claims Please contact your R L HYDRAULICS Partner in the event of any faults or breakdowns R L HYDRAULICS accepts no liability for any conse quential loss or damage resulting from unauthorized r
5. 94 183 G1 1 2 ACN 5 without mounting brackets Technical data Motor Power consumption Airflow Noise level Noise level Order code kW UPM A m sec 1 m dB A 7 m dB A ACN 5 0 11 2450 0 51 0 24 8 ACN 5 X 230 1 5 ACN 5 0 10 2500 0 2 0 23 z 8 ACN 5 X 400 2 S ACN 10 0 37 3000 1 0 41 74 57 17 ACN 10 X 400 2 S ACN 10 0 25 1500 0 8 0 24 61 44 17 ACN 10 1 400 4 S ACN 20 0 37 3000 1 0 42 76 59 20 ACN 20 X 400 2 S ACN 30 0 25 1500 0 8 0 62 70 53 25 ACN 30 X 400 4 S ACN 30 0 18 1000 0 7 0 49 62 45 26 ACN 30 1 400 6 S ACN 40 0 25 1500 0 8 0 63 72 55 32 ACN 40 X 400 4 S ACN 50 0 55 1500 1 5 1 42 77 60 40 ACN 50 X 400 4 S ACN 50 0 18 1000 0 7 0 88 67 50 37 ACN 50 1 400 6 S ACN 60 0 55 1500 1 5 1 25 77 60 49 ACN 60 X 400 4 S Noise levels can vary by 3 dB A due to sound reflecting from nearby objects natural frequency of the unit etc We reserve the right to amend technical data without notice 15 rl hydraulics com f Loveyoy i 45 NewCool 7 ACN 70 ACN 100 Dimensions G3 8 i SS NA JIE No HOI EN I Aal EIN I apt N SON MA ai WY EE Ze BON N Egik MN GOTA HAN AN d Wini Gre NS JII II WE dA ink ARN 2 AN d i N Z AR mint f Ge UN N b A l i LEO Me F ACN 70 900 794 585 119 175 759 85 760 94 ACN 80 1000 908 571 119 175 873 85 860
6. HYDRAULICS HYDRAULIC COMPONENTS POWER TRANSMISSION OIL COOLERS m m eg HU A B gt gt E R en DIN EN ISO 9001 2000 Zertifikat Nr 71100 E251 Member rl hydraulics com f Loveyoy 4 NewCool Contents 1 Basic information 3 1 1 Notes on this Instruction and Installation Manual 3 1 2 Accuracy at time of going to press 3 1 3 Intended purpose 3 1 4 Warranty and liability 3 1 5 Guarantee and claims 3 1 6 Contact information 3 2 Safety 4 2 1 Standards and directives 4 2 2 Safety instructions graphic design and form 4 2 3 Symbols used 4 2 4 Warning labels 4 2 5 General safety instructions 4 3 Description specification 5 3 1 Sub assemblies and options 5 3 2 Nameplate identification label 5 4 Installation of the oil air cooler 6 4 1 Installation site 6 t Installation in enclosed spaces 6 Installation in the open 6 Installation in dirty environments spaces 6 4 2 Installation mode and position 6 4 3 Electrical connections 6 Terminal assignment 6 4 4 Hydraulic connection 6 5 Commissioning and start up 7 6 Operating the unit 7 7 Maintenance 7 71 Regular maintenance work 7 7 2 Annual inspections 7 8 Cleaning 8 8 1 Cleaning the radiator 8 8 2 Cleaning the inside of the cooler housing 8 9 Dismantling and assembling the sub assemblies 8 9 1 Dismantling the radiator 8 9 2 Dismantling the electric motor and fan 9 dde ACN 5 9 ed ACN 10 AGN 60 9 ACN 70 ACN 1
7. Loveyoy ZI Number Description Applied Appendix HYDRAULICS GET D 58791 Werdohl Tel 49 23 92 509 0 Fax 49 23 92 509 509 info rl hydraulics com rl hydraulics com Essential health and safety requirements 1 1 2 Principles of Safety Integration X X la Materials and products X X 1 1 4 Lighting X X 1 1 5 Design of machinery to facilitate its handling X X 1 1 6 Ergonomics X X db Protection against mechanical hazards X X 1 3 1 Risk of loss of stability X X 32 Risk of break up during operation x X 1 3 3 Risks due to falling or ejected objects X X 1 3 4 Risks due to surfaces edges or angles x X 1 3 7 Risks related to moving parts X X 1 3 8 2 Moving parts involved in the process x X 1 3 9 Risks of uncontrolled movements X X 1 4 Requirements for guards and protective devices x X 1 4 1 General requirements X X 1 4 2 Special requirements for guards X X 1 4 2 1 Fixed guards X X 1 5 Risks due to other hazards X x 1 5 1 Electricity supply X X 1 5 3 Energy supply other than electricity X x 1 5 4 Errors of fitting X X 155 Extreme temperatures x x 1 5 8 Noise X X 1 5 9 Vibrations x X 1 6 Maintenance X X 1 6 1 Machinery maintenance x x 1 6 4 Operator intervention X X 1 6 5 Cleaning of internal parts X Xx 1 7 Information X X 1 71 Information and warnings on the machinery X X 1 7 2 Warning of residual risks X X 1 7 4 Instructions xX xX 1 7 4 1 General principles for the drafting of ins
8. N oil air cooler Heat exchanger for the cooling of oil water glycol glycol content gt 40 HFD fluids Frame sizes ACN 5 bis ACN 100 The manufacturer hereby declares that the above named product is partly completed machinery under the terms of the Machine Di rective The product is intended exclusively for incorporation in machinery or partly completed machinery and therefore does not ful fil all the requirements of the Machine Directive The applied and fulfilled essential requirements of the Machine Directive for this product are listed in the Appendix to this Declara tion The special technical documentation in accordance with Appendix VII Part B has been compiled The person authorised to compile the technical documentation undertakes to transmit relevant information to the national authorities in response to any reasoned re quest Documentation may be transmitted by normal mail in hard copy form or via electronic data media The product must not be put into service until the final machinery into which it is to be incorporated has been declared in conformity with the provisions of the Machine Directive The above named product fulfils the requirements of the following relevant directives Pressure Equipment Directive 97 23 EG Low Voltage Directive 2006 95 EG Machine Directive 2006 42 EG Regulation 327 2011 to ERP Directive 2009 125 EG Werdohl 20 09 2012 Lothar Gadtke Managing Director 17 rl hydraulics com f
9. ched on again inadvert ently A CAUTION Risk of burns or scalding The ACN oil air cooler can become very hot when in operation so always allow ample time for the radiator to cool down before touching it We recom mend the installation of a guard to prevent accidental con tact A 8 1 Cleaning the radiator The radiator may be cleaned with compressed air or water If the ra diator is extremely dirty it can also be cleaned with water using a high pressure cleaner The water jet must be directed lengthwise along the fins to avoid damaging them Add a cleaning agent to the water if necessary but please ensure that the cleaning agent used is compatible with aluminium Oil and grease deposits can be washed off with hot water Always cover the motor during clean ing and ensure that the radiator is cold when cleaning it with water 8 2 Cleaning the inside of the cooler housing The radiator must be removed in order to clean the inside of the cooler housing A see Section 9 1 Dismantling the radiator As a rule cleaning the cooler housing with compressed air at is suffi cient To prevent dust and dirt from entering the motor we recom mend directing compressed air through the protective grid from the motor side Particularly stubborn dirt can be removed using a degreaser 9 Dismantling and assembling the sub assemblies 9 1 Dismantling the radiator R L Hydraulics accepts no liability for consequential damage caused by
10. ciently tightened ed the housing of the ACN oil air cooler is free of foreign objects 6 Operating the unit CAUTION A Risk of burns or scalding The ACN oil air cooler can become very hot when in operation so always allow ample time for the radiator to cool down before touching it We recom mend the installation of a guard to prevent accidental con tact 7 Maintenance 7 1 Regular maintenance work The user operator should check the following items at regular in tervals to ensure that the ACN oil air cooler continues to function properly and safely m Noise and vibration Unusual noises or vibration indicate that the fan or drive motor may be damaged Damaged components must be replaced im mediately 9 see Appendix Section 9 2 Dismantling the electric motor and fan m Correct mounting Loose or missing mountings must be tightened or replaced m Soiling of the radiator Dirt on the radiator will reduce cooling performance and may be an indication of leaks so the radiator must be cleaned regularly A see Section 8 1 Cleaning the radiator m Turned on the oil supply and check the hydraulic connections for possible leaks m Inthe event of a leak retighten the screw connections if neces sary replace the connections m Start the electric motor Check that the fan is rotating in the di rection of the arrow on the housing m If a three phase motor is fitted and the fan is rotating in the wrong direction reverse th
11. ction E ez 2 3 Symbols used High voltage danger of electrocution Danger handle with care flammable materials Cross reference see Section xx page yy age 2 4 Warning labels A Danger hot surfaces O Hearing protectors must be worn 2 5 General safety instructions m Thecompany operating the ACN oil air cooler must ensure com pliance with all requirements concerning use for the intended purpose m The operator is responsible for preventing adverse influence on the component materials by chemicals in the immediate envi ronment of the cooler m Ifthe ACN oil air cooler is used as part of a larger plant the plant operator is responsible for compliance with all workplace health and safety requirements and with any additional national regu lations in the country concerned m Safety first should always be top priority when carrying out ad justments or maintenance work on the ACN oil air cooler rl hydraulics com f Loveyoy i 4 NewCool 7 3 Description 3 1 Sub assemblies and options The main sub assemblies of the ACN oil air cooler are the radiator the housing with mounting points and the fan sub assembly con sisting of fan protective grid and motor A see Appendix Fig 1 and 2 The fan sub assembly for sizes ACN 70 to ACN 100 also contains the motor console used for attaching the motor to the housing A see Appendix Fig 3 ACN oil air coolers are available with one or three p
12. e cooler housing Remove locking screw at the front end of the motor shaft Remove fan from motor shaft using a puller if necessary Remove protective grid Remove screws fastening the motor console to the motor Remove motor console Procedure for installing the electric motor m Attach motor console to motor m Fasten motor console to motor with screws provided Secure screws with Loctite blue or similar liquid thread locker m Lay protective grid on motor console m After lightly greasing the motor shaft fit the fan on the shaft m Securely fasten fan to front end of motor shaft using screw and suitable washer s Secure screw against loosening with Loctite blue or similar liquid thread locker m Attach fan unit consisting of protective grid fan motor console and motor to the housing m Securely fasten motor console to housing with screws and wash ers Secure screws against loosening with Loctite blue or similar liquid thread locker m Securely fasten protective grid to housing with screws and wash ers Secure screws against loosening with Loctite blue or similar liquid thread locker m Check that the fan is centred in its housing and able to rotate freely If necessary slightly loosen screws between motor con sole and housing and realign motor console m Connect motor to the mains electricity supply m For subsequent procedures see Section 5 Commissioning and Start up rl hydraulics com f Loveyoy 4 NewCoo
13. e terminal connections m Listen carefully for any unusual noises or vibration m Unusual noises or vibration indicate that the fan or drive motor may be damaged Damaged components must be replaced im mediately A see Appendix Section 9 2 Dismantling the electric motor and fan Please ensure that the following maximum permissible values lim its are not exceeded during operation 120 C 40 C 26 bar static 20 bar dynamic see motor nameplate Max oil temperature Max ambient temperature Max operating pressure Max power consumption m Oil tightness of the radiator Oil leaks can endanger the environment and constitute a risk to human health so any leaky screw connections must be tight ened or replaced If oil is leaking from the radiator itself the radi ator must be replaced A see Section 9 1 Dismantling the radia tor m Warning labels Warning labels must not be damaged or removed Any defaced or missing labels must be replaced immediately 7 2 Yearly inspections The electrical installations must be checked by a suitably qualified electrician once a year rl hydraulics com f Loveyoy l 4 NewCool 7 8 Cleaning A DANGER Risk of electrocution Always disconnect the ACN oil air cooler from the mains electricity supply during cleaning es pecially when water or other liquids are used CAUTION Risk of injury Always switch off drive motor before clean ing and ensure that it cannot be swit
14. epairs and or modifications carried out by the customer 1 6 Kontaktdaten R L HYDRAULICS GmbH Postfach 1546 D 58775 Werdohl Germany Phone 49 0 2392 509 0 Fax 49 0 2392 509 509 E mail info rl hydraulics com www rl hydraulics com rl hydraulics com f Loveyoy i 4 NewCool 7 2 Safety 2 1 Standards and directives The ACN oil air cooler is partly completed machinery under the terms of the EU Directive 2006 42 EC By applying standard DIN EN ISO 12100 2011 03 during design and construction of the ACN oil air cooler the manufacturer has taken into account the general requirements regarding safety and ergo nomics 2 2 Safety instructions graphic design and form A DANGER Warns of an accident that will occur if instructions are not followed The accident will cause serious possibly life threatening injuries or death e g by coming into contact with high voltage electrical units WARNING Warns of an accident that can occur if instructions are not followed The accident may cause serious possibly life threatening injuries or death e g by coming into contact with high voltage electrical units CAUTION Warns of an accident that can occur if instructions are not followed The accident can lead to light injuries such as burns skin damage or crushing CAUTION Warns of possible material damage NOTICE Important general information NOTICE Important information about environmental prote
15. hase electric motors detailed motor data can be found on the motor nameplate Optional thermostat switches are available these can be screwed into the radiator and activate the fan automatically when the sys tem temperature reaches a certain level The necessary motor con trols must be installed beforehand Under normal operating conditions the noise emission level of oil air coolers of sizes ACN 5 to ACN 100 is between 61dB A and 84dB A 3dB A These values can be exceeded if the device is in stalled in an unfavourable location or operated under extreme con ditions For general information on dimensions and technical data A see Appendix Section Technical Data and Dimensions 3 2 Nameplate Every ACN oil air cooler is fitted with a nameplate containing the following data A see Appendix Fig 4 and located on the top of the housing Article name Article number Serial number Delivery date Max operating pressure static Max operating pressure dynamic Max operating temperature rl hydraulics com f Loveyoy i 4 NewCool 7 4 Installation of the oil air cooler A CAUTION Risk of crushing To avoid accidents and injuries when lift ing use only the appropriate hoisting equipment and pro cedures Ensure that the hoisting machinery and equip ment used are in perfect working order and approved for the weight of the oil air cooler 4 1 Installation site When selecting the installation site
16. l APPENDIX Illustrations amp diagrams Fig 1 Sub assemblies ACN 5 1 Radiator 2 Housing 3 Fan sub assembly Fig 2 Sub assemblies ACN 10 ACN 60 Radiator Housing Fan Protective grid Motor Foot brackets DIA a Ss Fig 3 Sub assemblies ACN 70 ACN 100 Radiator Housing Fan Protective grid Motor Motor console DIA AS rl hydraulics com f Loveyoy 4 NewCool Illustrations Fig 4 EET HYDRAULICS Nameplate F Ee ES Fig 5 A A Required clearances e J lt I E Fig 6 Sub assemblies ACN 70 ACN 100 Fig 7 Mounting points ACN 10 ACN 60 rl hydraulics com Y Lovejoy 31172772277 Illustrations Fig 8 Mounting points ACN 70 ACN 100 SE ZE ZE Fig 9a L N Electrical connections ACN 5 230V 50Hz one phase U2 Ul Z Colour coding PE U1 Blue Z Brown U2 Black PE Green yellow Fig 9b L1 L2 L3 L1 L2 L3 Colour coding Electrical connections ACN 5 230 400V 50Hz three phases U1 V W1 U1 V1 W1 L1 Black L2 Blue L3 Brown O U1 Black V1 Blue U2 v2 w2 U2 v2 w2 W1 Brown U2 Green Delta connection Star connection V2 White W2 Yellow Fig 10a Na Electrical connections Q ACN 10 ACN 60 230 V 50 Hz one phase ET Thermostat switch 6 For terminal assignment please refer to label in motor terminal box 12 rl hydraulics com f Lo
17. lation in dirty environments spaces Installing the heat exchanger in environments with heavily contam inated air results in dirt deposits on the cooling fins As this reduces the cooling performance the equipment must be cleaned regular ly when installed in environments strongly contaminated with dust or oil A see Appendix Fig 8 Cleaning 4 2 Installation position and orientation The installation position does not affect the function of the ACN oil air cooler However only the mounting points provided should be used A see Appendix Figs 6 8 ACN 5 front mounting flange ACN 10 60 Foot brackets or front mounting flange ACN 70 100 Foot brackets or front mounting flange A AA 4 3 Electrical connections DANGER Risk of electrocution Electrical equipment must be installed and connected to the mains by a qualified electrician DANGER Risk of electrocution Ensure that the device is not connect ed to the mains electricity supply during installation A 1 CAUTION Check mains voltage and frequency To avoid damage to the ACN oil air cooler or electrical systems always compare the information regarding mains voltage and frequency given on the motor nameplate before connecting the oil air cool erto the mains and WARNING Overload protection Electric motors must be properly pro tected against overload in accordance with the customary technical rules and national regulations 4 4 Hydraulic connections
18. on nected from the mains electricity supply and the electrical wiring is current free before dismantling des electric motor A CAUTION Risk of burns or scalding The ACN oil air cooler can become very hot when in operation so always allow ample time for the radiator to cool down before dismantling the electric motor ACN 5 Procedure for dismantling the electric motor 9 see Appendix Fig 15 m Turn off the unit and ensure that it is completely disconnected from the mains electricity supply m Disconnect wiring to and from the motor m Remove screws fastening the protective grid to the frame Procedure for installing the electric motor m Fasten protective grid to housing with screws and washers Secure screws with Loctite blue or similar liquid thread locker m Connect motor to the mains electricity supply m For subsequent procedures see Section 5 Commissioning and start up ACN 10 ACN 60 Procedure for dismantling the electric motor 9 see Appendix Fig 16 m Turn off the unit and ensure that it is completely disconnected from the mains electricity supply Disconnect wiring to and from the motor Secure the motor Remove screws fastening the protective grid to the frame Remove fan unit consisting of protective grid fan and motor from the cooler housing Remove locking screw at the front end of the motor shaft Remove fan from motor shaft using a puller if necessary Release locking screws between pr
19. otective grid and motor Remove protective grid Procedure for installing the electric motor m Attach protective grid to the motor m Fasten protective grid to the motor with screws provided Secure screws with Loctite blue or similar liquid thread locker m After lightly greasing the motor shaft fit the fan on the shaft us ing a spacer ring if necessary m Securely fasten fan to front end of motor shaft using screw and suitable washer s m Attach fan unit consisting of protective grid fan and motor to cooler housing m Fasten protective grid to housing with screws and washers Se cure screws against loosening with Loctite blue or similar liquid thread locker m Check that the fan is centred in its housing and able to rotate freely If necessary slightly loosen screws between protective grid and housing then realign protective grid m Connect motor to the mains electricity supply m For subsequent procedures see Section 5 Commissioning and start up ACN 70 ACN 100 Procedure for dismantling the electric motor A see Appendix Fig 17 Turn off the unit and ensure that it is completely disconnected from the mains electricity supply Disconnect wiring to and from the motor Secure the motor Release the screws fastening the protective grid to the housing Release the screws fastening the motor console to the housing Remove fan unit consisting of protective grid fan motor con sole and motor from th
20. tructions X x 1 7 4 2 Contents of the instructions X X 1 7 4 3 Sales literature X X R L HYDRAULICS GmbH Technical changes reserved Version 03 13 BMA 0010 Instruction and Installation Manual Oil Air Cooler ACN
21. unauthorised repairs and or modifications carried out by the user operator CAUTION Risk of injury Always switch off drive motor before disman tling the radiator and ensure that it cannot be switched on again inadvertently AA CAUTION Risk of burns or scalding The ACN oil air cooler can become very hot when in operation so always allow ample time for the radiator to cool down before dismantling AA CAUTION Risk of crushing To avoid injuries caused by the radiator fall ing always secure it before loosening the fixing screw Procedure for dismantling the radiator 9 see Appendix Fig 14 m Turn the system off m Switch off fan motor and ensure that it cannot be restarted inad vertently Make sure that the system is not under pressure Shut off oil supply to the cooler Remove cooler inlet and outlet pipes Empty radiator completely Remove the screws fixing the radiator to the housing Remove the radiator Procedure for assembling the radiator m Refit radiator m Attach the radiator to the housing with the screws provided Secure screws with Loctite blue or similar liquid thread locker m Attach cooler inlet and outlet pipes to the radiator m Connect motor to the electricity supply rl hydraulics com f Loveyoy l 4 NewCool 7 9 Dismantling and assembling the sub assemblies 9 2 Dismantling the electric motor and fan A DANGER Risk of electrocution Ensure that the unit has been disc
22. vejoy NewCool Illustrations Fig 10b i C O Electrical connections ACN 10 ACN 100 Q OO 230 400V 50Hz three phases e A Y L1 L2 L3 Delta connection Star connection Fig 11 Hydraulic connection One way radiator ACN 5 1 bis ACN 100 1 Variant a Standard Variant b reduced cooling performance Fig 12 Hydraulic connection Two way radiator ACN 5 2 bis ACN 60 2 Fig 13 Measurement ports rl hydraulics com f Loveyoy 4 NewCool Illustrations Fig 14 Dismantling the radiator ACN 5 ACN 60 ACN 70 ACN 100 Fig 15 Dismantling the electric motor ACN 5 Fig 16 Dismantling the electric motor ACN 10 ACN 60 b Dismantling fan and protective grid Fig 17 Dismantling electric motor ACN 70 ACN 100 i A aN EZ F l a Dismantling fan sub assembly b Dismantling fan and protective grid 14 rl hydraulics com f Loveyoy 4 NewCool Technical data and dimensions ACN 5 ACN 60 Dimensions EO AAA jj 7 da GO ZA Y i A d d D M b O y HAA L gt ACN 5 340 300 142 d 272 25 290 45 97 G1 2 ACN 10 430 347 396 199 100 239 40 360 63 128 G1 ACN 20 430 347 426 230 100 239 40 360 94 128 G1 ACN 30 550 490 430 213 130 377 60 460 63 163 G1 ACN 40 550 490 461 244 130 377 60 460 94 163 G1 ACN 50 712 670 470 213 130 554 72 610 63 183 G1 1 2 ACN 60 712 670 500 244 130 554 72 610
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