MRC 150/300/600
Contents
1. gt Dimensioned Drawings MRC 150 Ri 23 LOREHECTOR IRS 485 OFTIORAL I sb doa REF LEIJE in th lem REF ri PONE 13 28 ia INLET HOGPULE SEE RI za ON OFF PITCH HB cm REF auICL COHAECT qu GE CORHREFT 2 39 ta FLUID IHFUT FLUTE QUTFHET tie 1 0 TUBING CA LE THG MRC 300 235 Bom REF 2l dem BEF 13 31 in iE dl 1n LOW FLUID LETEL EEEERVOIR EDITATE 3 232 COMMECTOR CES 483 QFTLOMAL 1 ar SWI TCE 36 lcm REF 15 38 in Fh dem BEF t a8 LCK CONNECT 8 08 ba e E FLHID OBEPUT iva D THBIRG CB 1 0 TUBINS USA 1 888 246 9050 Europe 44 1342 315044 Asia 886 3 312 9292 www lairdtech com e clv customerpos lairdtech com 5 sp odis DUET 10 11 12 Doc 60 70 004 E La rd User s Manual Revision 07 TECHNOLOGIES i Installation and Operation Instructions Install Laird Technologies chiller on a level surface capable of supporting the weight of the Unit Allow 30 cm 12 clearance around the air inlet and discharge areas to insure proper air circulation If obstacles block the airflow the unit may overheat This reduces performance and can lead to failure Fill the reservoir 2 3 full with fluid see Notes below Connect the Unit to an AC power outlet Connect the Unit to the liquid lines of your system using the input and output quick connections on the side of the Unit Turn power switch ON Watch the reservoir an2. and 25 glycol or alcohol as coolant C F 10 4 to 104 ontroller accuracy C requency Hz 50 60 For ambient conditions outside this range please contact Laird Technologies For temperature settings below 2 C an appropriate coolant must be used USA 1 888 246 9050 Europe 44 1342 315044 Asia 886 3 312 9292 www lairdtech com e clv customerposQlairdtech com L d Doc 60 70 004 air User s Manual SEMIS 07 TECHNOLOGIES gt Page 4 Chiller model MRCiS0 MRC300 Cooling capacity Watt BTU hr 149 508 290 990 4 7 2 4 8 5 4 3 nput power Watts 294 507 Fluid capacity mL oz 250 8 4 450 15 2 Dimensions hxw xd 30 4x19 5x 35 1 39 1x 20 3 x 33 8 cm inches 12 0 x7 7x 13 8 15 4 x 8 0 x 13 3 Weight kg lbs 10 9 24 13 6 30 Maximum flow rate LPM GPM 2 9 0 76 3 3 0 87 3 Capacity rating is given at a temperature of 25 C 77 F for the ambient air and exiting fluid For more information see pump capacity charts Model Number Nomenclature M RC 300 M DV N Cord set options Gapacit A 115 VAC North American Watts N 230 VAC North American E 230 VAC European Chiller HT Heating Option Recirculating Digital Controller accuracy 0 16 C DH2 with RS232 serial communication DH4 with RS485 serial communication USA 1 888 246 9050 Europe 44 1342 315044 Asia 886 3 312 9292 www lairdtech com e clv customerposQlairdtech com Doc 60
3. 11 8 Unit will not start with power switch turned ON Controller display is off and fans are not spinning Unit runs for a period of time and then shuts OFF Controller display turns off and fans stop spinning Unit is running but does not maintain desired liquid temperature Unit is running but the Low Fluid Indicator LED is lit Unit is running but the liquid level in reservoir is decreasing Unit is running but there is no coolant flow Low Fluid Indicator LED on the front panel is not lit Unit still does not run or perform to specifications User s Manual Troubleshooting Guide Possible Reason Power not applied Line circuit breaker tripped due to overload 1 The heat load is too high 2 Controller has incorrect temperature setting 3 Digital Temperature Controller is not operating properly Insufficient fluid level in reservoir Unit or outside System has a leak 1 System coolant line is clogged 2 5 minute restart delay required 3 The System head is too great for the pump 4 Fluid is frozen in the Unit Laird TECHNOLOGIES gt Corrective Action Check Power supply and ensure proper voltage in the line Ensure line circuit breaker matches maximum fuse size on nameplate Check that there are no other electrical components on this line 1 Refer to performance charts in Section 4 Correct heat load if necessary 2 Correct set point accor
4. D 3 Product Handling Do not operate this unit before reading this manual Before operating Laird Technologies recirculating liquid chiller be certain that 1 the unit is positioned vertically 2 the liquid reservoir and entire recirculating system are filled with coolant 3 the air inlet and outlet are at least 12 away from any restrictions WARNING Electrical Shock Hazard DO NOT OPERATE UNIT WITHOUT COOLANT IN THE SYSTEM ENSURE THAT THERE IS A CIRCUIT BREAKER ON THE LINE AND THAT IT COMPLIES WITH NAMEPLATE RATING C PLUG UNIT INTO GROUNDED ELECTRICAL OUTLET ONLY D IF THE ELECTRICAL SUPPLY CORD IS DAMAGED IT MUST BE REPLACED BY A CORD WITH AN EQUAL OR HIGHER RATING m gt Failure to follow the above precautions could result in electrical shock fire personal injury or damage to the unit and will void the warranty 4 Technical specifications Standard Features SCS Programmable Digital Temperature Controller Low and High Temperature Alarm Signals Low Fluid Level Indicator Fluid inlet and outlet quick disconnect 3 8 flow female valves see section 7 for recommended system male connectors Ss e MRC general series specifications nput voltage VAC 115 230VAC perating environment temperature range C F 4 4 to 45 40 to 113 me temperature range distilled H20 as coolant 2 to 40 35 to 104 Control temperature range using 75 distilled H20 12 to 40
5. 70 004 Revision 07 H d uod User s Manual La r Page 5 TECHNOLOGIES gt MRC 150 Performance Charts Thermal Capacity AT Outlet Fluid Temperature Ambient Temperature Capacity BTU hour 0 100 200 300 400 500 600 15 27 10 18 5 9 0 0 10 18 15 27 20 36 25 45 30 54 0 50 100 150 200 Capacity Watts Pumping Capacity Flow rate Gallons per minute 0 00 0 20 0 40 0 60 0 80 1 00 1 20 1 40 E r e 1 2 c c 0 00 1 00 2 00 3 00 4 LI 5 00 6 00 Flow rate Liters per Minute USA 1 888 246 9050 Europe 44 1342 315044 Asia 886 3 312 9292 www lairdtech com e clv customerposQlairdtech com La d Doc 60 70 004 IT gt User s Manual REVISIONI TECHNOLOGIES Page 6 MRC 300 Performance Charts Thermal Capacity AT Outlet Fluid Temperature Ambient Temperature Capacity BTU hour 0 200 400 600 800 1000 1200 15 27 10 18 5 9 0 0 gt 10 18 gt 15 27 20 36 25 45 30 54 0 50 100 150 200 250 300 350 400 Capacity Watts Pumping Capacity Flow rate Gallons per minute 0 00 0 20 0 40 0 60 0 80 1 00 1 20 1 40 i 2 2 i i c c 0 00 1 00 2 00 3 00 4 00 5 00 6 00 Flow rate Liters per Minute USA 1 888 246 9050 Europe 44 1342 315044 Asia 886 3 312 9292 www lairdtech com e clv customerposQlairdtech com Doc 60 70 004 Em Revision 07 d p 7 User s Manual La I r age TECHNOLOGIES
6. Laird TECHNOLOGIES A Docz 60 70 004 Revision 07 MRC 150 300 Thermoelectric Re circulating Laird TECHNOLOGIES USA 1 888 246 9050 Europe 44 1342 315044 Asia 886 3 312 9292 Website www lairdtech com e Email clv customerpos lairdtech com Liquid Chiller User s Manual Doc 60 70 004 E La rd User s Manual Revision 07 TECHNOLOGIES i Table of Contents TREFOGUCE ON uuu u uu u u Z uu usu CER EUR EENN FIM EE VELUM MEME EEF RU KV RUN ERE EE 2 Incoming InspectlOn issu sus SuwEREREEEEEEENREERRRERERERREEREEERERESREEEREENEEEREREEEEENENKFNE 2 Product Hanalilig u u II ua a sasa EGUOCOCROROACOEORCUEAERCRC EGRE 3 Technical specifications eeeeee eee eere ee e e ee e e eee 3 Installation and Operation Instructions 8 Recommended Fluid Couplings 9 Digital CoOntrol eru uuu u ap aN AA ANNABAN NAANA 9 Troubleshooting G Id uuu aiiis i Ri III RR EC B RF REEF RR a RR RR 11 SSrViCceabIl sss usaba kw txE x kxEx RE RENEKEKES EENE 12 Walt a tyx u usus ussusisasssasssssasashuskusasawaqanuqshkusaaaaapuwanuqupususqquapuamukuwkusq 12 Return PFOCGOUEFO ussusdreiexusvruUirusdsuUssataauuzaatsavansatxitulucetitntaic sn MuiNd Vau 13 1 Introduction Laird Technologies solid state recirculating liquid chillers are designed to provide cooling for a wide range of water
7. ay is a manufacturer safety factor to reduce the risk potential failures USA 1 888 246 9050 Europe 44 1342 315044 Asia 886 3 312 9292 www lairdtech com e clv customerposQlairdtech com Page 8 Doc 60 70 004 Et Revision 07 d p 9 User s Manual La I r age TECHNOLOGIES D 6 Recommended Fluid Couplings For the fluid line connections Laird Technologies recommends the following male couplings Tubing Inner Diameter CPC Colder Products Co Part Number PLCD26004 MEC 5 16 PLCD26005 PLCD26006 A pair of the indicated couplings is included with each chiller unit For technical questions about these couplings or to locate a distributor please visit CPC s website www colder com 7 Digital Controller The controller is available with either RS232 or RS485 serial communication and controls exiting fluid temperature to 0 16 C A separate manual from the controller manufacturer is included with each unit 1 To display set point Press and hold the button The display will now show the temperature set point and alternately the units C or F 2 To enter new set point Factory preset at 10 C Hold the e button displaying set temperature while pressing either A or W to increase or decrease the set point While holding the button release A or W buttons to display the new set point Release the button and the default display actual exiting fluid temperature will reappear 3 To adjust oth
8. d keep filling as the fluid level drops Once the reservoir maintains a 1 2 full level keep the chiller running for 10 seconds before you top off the reservoir If you turn off the chiller wait at least 5 minutes before you turn it back on Make sure the fluid is circulating in the reservoir otherwise turn off the chiller and wait another 5 minutes See Note Below If there is any doubt that the system has been purged of air then check the fluid level and fill reservoir to the top If possible raise the recirculating system above the chiller reservoir level for a few seconds to enable air to gather at the highest point Then bring system below chiller fluid inlet and outlet connections for a few seconds to allow that air to travel to the chiller reservoir If it is not possible to move the system move chiller first down and then up with respect to the system Set digital controller to the desired temperature as shown in Section 7 Run the Unit and check system for possible leaks The Unit is ready for continuous operation Note 1 For exiting fluid temperature above 2 C 35 F 100 distilled water is recommended as the coolant Note 2 For exiting fluid temperature below 2 C 35 F a coolant solution of 759 o distilled water and 25 glycol or alcohol by volume is recommended Note 3 The pump has a delay re start time of no more than 5 minutes If the unit is re started without a delay the pump may not function This del
9. ding to Digital Controller instructions Section 7 of this manual 3 Consult Factory Fill up reservoir following air purge instructions Section 5 of this manual Check the System for leaks Fix if possible If the leak is suspected to be within the Unit shut the Unit OFF and disconnect from outlet then consult Factory 1 Check outside System coolant line for clogged tubing closed valves or for a kink in the tubing 2 Turn off unit wait 5 minutes then restart Check for coolant flow in reservoir 3 Relieve System pressure by removing or redesigning flow restrictions Consult pump capacity charts in Section 4 4 Change the set point to an appropriate temperature or change the liquid mixture to lower the freezing point Consult Factory 5 The Unit pump is not 5 After checking 1 4 above running Consult Factory USA 1 888 246 9050 Europe 44 1342 315044 Asia 886 3 312 9292 www lairdtech com e clv customerposQlairdtech com L d Doc 60 70 004 a I r User s Manual Revision 07 TECHNOLOGIES gt Page 12 9 Serviceability No special maintenance is required when using Laird Technologies Recirculating Liquid Chillers For continued optimal performance and extended life of the unit it is recommended to clean the heat sinks periodically using compressed air Ifa unit is not performing properly use the troubleshooting chart in Section 8 to find the problem or consult the factory If using a
10. er functions of the controller Press and WV together for 3 seconds A or W will scroll through the functions available on that menu level and pressing either and together or and W together will change menu levels The following table gives some information concerning some of the common operational functions of the controller To change functions other than those shown recommended for advanced users only please consult the separate manual for the controller USA 1 888 246 9050 Europe 44 1342 315044 Asia 886 3 312 9292 www lairdtech com e clv customerposQlairdtech com La ra Doc 60 70 004 User s Manual Revision 07 TECHNOLOGIES gt Page 10 Recommended range 10 200 C to 400 C 15 C to 40 C Set Scale Max High Set Point Hi S c 400 C 40 C Limit Set Scale Min g Low Set Point Lo Sc 200 C 2 1 above coolant Limit reezing point 400 C Customer defined Low Temp Alarm O O 200 C Customer defined Hysteresis I i Alarm Eom ra i 1 C to 5 C Differential O to 25 of Full Adjustment Customer defined Sensor Offset Peale Moi e oC Customer defined Set point Lock P LK OFF OFF or On Customer defined nonE LEU3 Not available when the heating option is included with the chiller lt CU Z UI CU O O D USA 1 888 246 9050 Europe 44 1342 315044 Asia 886 3 312 9292 www lairdtech com e clv customerposQlairdtech com Docz 60 70 004 Revision 07 Page
11. ny kind of coolant solutions it is recommended to periodically check the concentration 10 Warranty Laird Technologies Recirculating Chillers adhere to the highest quality standards and are free from defects in material components and workmanship This warranty covers repair or replacement of product to be done at a Laird Technologies facility for a period of one 1 year from date of shipment Customer is responsible for shipping product to Laird Technologies freight prepaid Laird Technologies in turn will return the warranted product to customer freight prepaid if within the time period specified above Warranty coverage is in effect when the following operating conditions are continuously satisfied Ambient Temperature Range within 4 4 C 40 F to 45 C 113 F 4 Control Temperature Range within 2 C 35 F to 40 C 104 F when using 100 water or 12 C 10 F to 40 C 104 F with an appropriate coolant Line Voltage variation within plus or minus 10 of nameplate rating In addition the following criteria must be met Electrical installation and grounding must comply with local electrical and safety codes Recirculating Chiller must be used in the environment for which it is designed Customer cannot abuse or mishandle the product in any way Any modifications to the original unit will also void warranty Compliance to User s Manual or any other instructional guide provided by Laird Technologies for the p
12. roduct This warranty does not cover the following Applications where product is being misapplied This includes inappropriate selection of Liquid Chiller for the environment and conditions in which it is to be used USA 1 888 246 9050 Europe 44 1342 315044 Asia 886 3 312 9292 www lairdtech com e clv customerpos lairdtech com Doc 60 70 004 Et Revision 07 L d p 13 User s Manual a r age TECHNOLOGIES A Damages caused by shipping carrier or any other accident after product has left Laird Technologies Shipping claims are the responsibility of the customer and are to be completed in a timely manner Reimbursement of labor for installation or removal of warranted product or for parts and labor resulting from repairs performed by any other source besides Laird Technologies This is the complete warranty and is in lieu of any other warranty expressed or implied including but not limited to any implied warranty of merchantability or fitness for a particular purpose Laird Technologies will in no way be liable for incidental or consequential damage whatsoever or for any other claims by the customer for damages in connection with Laird Technologies products even if advised in advance of the possibility of such damage 11 Return Procedure All returns must be assigned a Return Materials Authorization number RMA in advance Returns received without RMA may be refused In the event that a return is required the C
13. solutions and can be used for cooling in many medical laser and test laboratory applications They are intended to work in closed loop systems that separate the coolant from the outside environment protecting the purity of the cooled product This manual provides the necessary general information for proper installation and operation and has been developed to achieve the best results when using the Laird Technologies chiller 2 Incoming Inspection Laird Technologies chiller units are designed built and packaged to withstand the shock and vibration normally associated with shipment by common carriers Occasionally improper handling during shipment such as excessive vibration crushing etc will cause damage to the product Therefore a thorough inspection should be provided upon receipt of all shipments Any packaging tears dents scratches or loose objects are signs of damage and should be noted on the Freight Bill Packages should be opened promptly and units inspected for concealed damage If damage is found an immediate claim must be filed with the freight carrier and an inspection requested Retain all packing materials Laird Technologies cannot be responsible for Consignee s failure to file a timely freight claim USA 1 888 246 9050 Europe 44 1342 315044 Asia 886 3 312 9292 www lairdtech com e clv customerposQlairdtech com Page 2 Doc 60 70 004 Et Revision 07 L d p 3 User s Manual a r age TECHNOLOGIES
14. ustomer should call Laird Technologies Customer Service Department at USA 1 888 246 9050 Europe 44 1342 315044 Asia 886 3 312 9292 or send an email to clv customerpos lairdtech com The Customer will be asked to fill out an RMA form so that RMA can be issued All returns must be securely packed to prevent shipping damage and must be clearly marked with the RMA on the box Consignor shall pay freight charges on all returns USA 1 888 246 9050 Europe 44 1342 315044 Asia 886 3 312 9292 www lairdtech com e clv customerposQlairdtech com
Download Pdf Manuals
Related Search