General Operation and Service Manual of Ice Cream Showcase
Contents
1. Compressor OFF time with faulty probe P DISPLAY 1 fa 3 3 N nr Pri Pr2 Pr2 Pr2 Pr2 Pri Pr2 Pr2 r2 5 C e d Pr2 Pri Pr2 CF rES Lod Red in E n t 0 2 N m t display delay after defrost 02255 min First defrost after start up Defrost delay after fast freezing 0 2 50 2 FANS s 50 0 1109 58 2309 2 35 2 20 0 2 4 15 1 3 30 15 15 N Displaying during defrost rt it SEt dEF dEG EH tdF EdF SdF dtE IdF MdF dFd dAd Fdt dAF Pri Pr2 Pr2 Pri Pri Pri Pr2 2 2 2 2 Pr2 u o Pr2 FnC Fnd FSt m 10 0 Temperature alarm and fan differential 0 1 25 5 1 45 F AL AL A 35 0 x ma esee emm ________ fo Un 3 e e 2 8 e e 2 Prl Prl Pr2 Pr2 Pr2 Pr2 Pr2 r2 U LL H d dAO EdA dot dOA 5 ANALOGUE OUTPUT 4 20mA Optional CNN Analogue output band width 50 0 1109 58 230 F ANALOGUE INPUTS m eee rE CENE EAL bAL PAL dFr AUS ES OnF OTHER L we __ x Cj e p 5 dr cxx WIRING DIAGRAM IEC CREAM SHUWCASE 1202. THERMOSTAT 0 5 2 POTENTIAL RELA 1 RUN CAPACITORC2OMF N RUN CAPACITORC2OMF 1 1 START CAPACITOR START CAPACITOR 88 106MF 88 106MF LN G COMPRESSOR CONDENSOR COMPRESSOR CONDENSOR DRAIN HEATER SUPPLY FAN EAN 220V 50Hz 1PH PLUG TAEL Jg JUL UNLESS OTHERWISE NOTED PROJECT DRAWN K KRIANGSAK DATE 15 09 04 ITEM lav 402 w Fa WHOLE NO 0 5 ANGLES 0 5 CHECKED K KRIANGSAK JOB NO SCALE NOT SCALE DWG NO ICE CREAM SHOW NEW Manufacturing Thailand Ltd DESIGN DIMENSIONS ARE IN mm PRODUCT APPROVED P O NO PAGE NO 1 OF2 REVISION j Cen T 4 3 SHOP DWG FORM 08 09 WIRING DIAGRAM IEC CREAM SHUWCASE A LIGHTING TIMER DELAY 1 SEC GAS DEFROST 220V POWER IN gt ro XW260K 863A 8 3 16 lt 62 250Vac 250Vac 250 Key poced HOTKEY for programming FUSE 1A 0 DOOR FLUORESCENT FAN PER SUID LIGHTING Key UNLESS OTHERWISE NOTED PROJECT DRAWN K KRIANGSAK DATE 15 09 04 ITEM WHOLE NO 0 5 ANGLES 30 5 CHECKED K KRIANGSAK JOB NO SCALE SCALE DWG NO ICE CREAM SHOW CAKE NEW PRODUCT
3. The Technology of Excellence 3 2 Note Do not use solvents or other aggressive liquids for cleaning e g with mixture of chlorine or detergent etc Do not use wire brush steel wool or grainy wiping pad such as Scotbrite pad grain 4 MAINTENANCE 4 1 Observe safety practice by disconnecting all electrical supply before performing any kind of maintenance 4 2 Do not use sharp instruments or cleaning agents on the unit Clean interior and exterior surfaces using a damp cloth and warm water Food particles and spillage should be removed as soon as possible to avoid build up and odour 4 3 To ensure efficiency and reliability it is important that the condenser coil be kept clear of accumulated dirt and duct It is recommended to use a non metallic brush vacuum cleaner or air blower to dislodge dust from the condenser fins The frequency of cleaning depends on the amount of dust in the surrounding area of the installation The condenser should be inspected and cleaned at least every month 4 4 Do not expose any electrical components to moisture or water If the unit gets wet turn it off and unplug it from the wall outlet immediately Do not turn it on again until the unit is completely dry or after inspection by a qualified service technician 4 5 Should the unit be left unused for an extended period all food items should be removed The interior surface and shelves should be cleaned thoroughly Unplug the unit from the power source and le
4. APPROVED P O NO PAGE NO 1 OF2 REVISION SHOP DWG FORM 08 09
5. and the authorized reserve the right to reject warranty calls where circumstances fail to meet their warranty conditions 9 4 Parts Ordering and Service Procedures 9 4 1 Replacement Parts Replacement parts are available as shown In Australia In Asia South East Asia and others Tom Stoddart Pty Ltd To contact the nearest dealers or 215 Jackson Road by e mail to the service department Sunnybank Hills Q 4109 Att adms welbilt thailand com Australia factory welbilt thailand com Ph 617 3345 5011 Ph 6602 316 0770 Fax 61 7 3344 6166 66 037 294181 OASMs 05 1 0 20 12 06 8 1 07 15 OF 18 The Technology of Excellence 9 4 2 Damages and Shortages If the KOLDTECH product is damaged during transport please contact your dealer a s a p 9 4 3 Service To arrange service on your KOLDTECH product please contact the dealers service department In Australia In Asia South East Asia and others Tom Stoddart Pty Ltd To contact the nearest dealers or 215 Jackson Road by e mail to the service department Sunnybank Hills Q 4109 Att adms welbilt thailand com Australia factory welbilt thailand com Ph 617 3345 5011 Ph 6602 3160770 Fax 61 7 3344 6166 Fax 66 037 294 181 10 FUNDAMENTAL REFRIGERATION DIAGRAM Topic Descriptions Locations 11 ELECTRICAL SCHEMATIC DIAGRAM 12 UTILITY INLETS OUTLETS LAYOUT OF THIS UNIT IS N A 13 COMBINATIVE TIMING DIAGRAM 14 COPY OF TEST CERTIFICA
6. expansion valves unusually crankcase sounded or 2 Refrigerant Pipe is not well erected Provide proper fastener vibrated 3 Compressor mechanism loosened Repair 4 Internal balance springs or Neoprene Replace choke are broken High 1 Condensation fail Rectify cause of fails discharge 2 System is overcharged refrigerant Remove the excessive pressure 3 Fan is off Check electrical circuit 4 Condenser fins are dusty Clean Low 1 Compressor valve is damage Check compression ratio or open it discharge 2 Insufficient refrigerant in system Check leaking and recharge refrigerant OASMs 05 1 D 20 12 06 8 1 07 11 OF 18 The Technology of Excellence pressure 3 Stop valve is yet closed 3 Open stop valve properly Highsuction 1 Excessive chilled product 1 Chilled volume to specification pressure 2 Expansion valve overfeeding 2 Check remote bulb Regulate superheat Low suction 1 Lack of refrigerant 1 Check leaking and fix pressure 2 Evaporator is full ofice 2 Defrost system does not work 3 Clogged liquid line 3 Replace Stainer Drier 4 Expansion valve malfunctioning 4 Check and reset for proper superheat 5 Improper TXV 5 Check for proper sizing Compressor 1 Leaking of refrigerant 1 Check leaking and recharge refrigerant loses oil 2 Loosened cylinder ring 2 Replace compressor 3 Refrigerant flood back 3 Maintain proper superheat at compressor 4 Pipe sizing or trapping
7. they continue to take advantage of the latest in refrigeration design Every unit is fully tested in our calibrated testing laboratory prior to leaving our factory As with other precision equipment proper care and operation will ensure years of trouble free service It is essential that you spend time reading this manual before operating the machine to familiarize yourself with our product and safety procedures Keep the manual where end user could see and locate We thank you again for choosing KOLDTECH If you have any further questions please feel free to call the dealer from whom you purchased the unit Our address and telephone number can be found under the Service and Repair information section 2 INSTALLATION AND START UP The following procedure should be followed for trouble free installation 2 1 Uncrating While unpacking take note of any damage to the unit If damage is found do not discard the packing materials and notify your dealer or the freight company a s a p Do not proceed to install the unit 2 2 Handling Issue 2 3 2 2 1Precaution has been taken to ship the unit in an upright position If the unit is tilted during transit lubricating oil may shift from the reservoir and operating the unit may cause excessive wear or damage to the compressor s moving parts It is recommended that the unit be left standing for 48 hours before operation 2 2 2Inspect and clear away any packing material that may b
8. unit into the wall outlet Turn the unit on using the on off switch Starting After turning on the unit for the first time if there is any unusual odour heat smoke or vibration immediately turn off and unplug the unit and call for a service technician The unit should be closely monitored during the first hour of operation Product Loading The thermostat is set at the factory for optimum operating temperature Time taken to attain the operating temperature depends on the temperature of the food being loaded the frequency of the door opening ambient temperature etc The unit should reach operating temperature during the first 4 6 hours for chiller and 8 12 hours for freezer of operation Machine Performance To prevent compressor damage the unit is equipped with a Time Delay Circuit which shall activate the compressor within 2 minutes after turning on the power or after restarting Defrosting Defrosting the circuit is set from the factory for optimum operation Do not attempt to alter the setting PLS NOTE do not disassemble the unit Any service performed by parties other than our authorized may void the warranty 3 PRODUCT CLEANING 3 1 CLEANING Stainless Steel surface P V C and Display Glass Users can wash by lukewarm soapy water or recommended cleaner and later thoroughly rinses or wiping all surfaces with water or moistened clothes respectively Finally polish with dry soft cloth OASMs 05 1 0 20 12 06 8 1 07 4 OF 18
9. KOLDTEGH REFRIGERATOR AND FREEZER General Operation and Service Manual of Ice Cream Showcase OASMs 051 D 06 is The Technology of Excellence CONTENTS Topics Description Page Topics Description Page 1 INTRODUCTION 3 5 TEMPERATURE SETTING 6 2 INSTALLATION amp STARTS UP 3 5 1 Temperature Settings 7 5 2 Controller and Parameter ia 2 1 Uncrating 3 6 ASSEMBLY DRAWING 9 2 2 Handling Issue 3 7 RECOMMENDED PARTS 10 2 3 Installation 3 8 TROUBLE SHOOTING 11 14 TABLES AND TREES 2 4 Draining 4 9 WARRANTY amp SERVICE 15 2 5 Ventilation 4 10 REFRIGERATION 16 DIAGRAM 2 6 Electrical Preparation 4 11 TIMIMG DIAGRAM 18 2 7 Starting 4 12 UTILITY LOCATIONGF APPLICABLE 2 8 Product Loading 4 13 ELECTRICAL DIAGRAM 2 9 Machine Performance 4 14 TEST CERTIFICATE ds 2 10 Defrosting 4 15 CLAIM FORM 3 PRODUCT CLEANING Tips 4 16 SERVICE RECORD FORM 77 LAST 4 MAINTENANCE SCHDULE 5 Technical depth as italicized Noted page may be limited to dealer use only OASMs 051 D 20 12 06 8 1 07 2 OF 18 KOLDTECH The Technology of Excellence 1 INTRODUCTION Thank you for choosing our KOLDTECH product With over 30 years of experience in refrigeration manufacturing we are confident that our product will provide you with years of trouble free operation Our products are fully engineered to be amongst the best in the industry We also continually improve our product designs to ensure
10. Other outputs unchanged PP Auxiliary probe failure Alarm output ON Other outputs unchanged Maximum temperature Alarm output ON Other outputs unchanged alarm LA Minimum temperature Alarm output ON Other outputs unchanged alarm DS The alarm message is displayed until the alarm condition is recovery All the alarm messages are showed alternating with the room temperature except for the P1 which is flashing To reset the EE alarm and restart the normal functioning press any key rSt message is displayed for about 3s OASMs 05 1 0 20 12 06 8 1 07 8 OF 18 The Technology of Excellence 6 ASSEMBLY DRAWING 000000000 444000000000 off QUU OASMs 05 1 D 20 12 06 8 1 07 9 OF 18 The Technology of Excellence 7 RECOMMENDED SPARE PARTS OF KOLDTECH PRODUCT DESCRIPTION V refers standard equipped spec VOLTAGE 220 Volt others Volt ITEM FREQUENCY V 50Cycle 60 Cycle 1 COMPRESSOR 1112464 2 CONDENSER COIL 25423511 3 CONDENSER FAN MOTOR 1012916 4 CONDENSER FAN BLADE FAN GRILL 100105 179294 5 RECEIVER TANK 1136021 6 LIQUID FILTER DRIER 134030 7 SIGHT GLASS 14203 8 SOLENOIL VALVE 132033 9 PRESSURE REGURATOR 13312 10 EVAPORATOR COIL1 2637112 11 EVAPORATOR COIL2 2647110 12 EVAPORATOR FAN MOTOR 102582 13 EXPANSION
11. TE 15 BLANK CLAIM FORM 16 BLANK SERVICE RECORD FORM Last attaching respectively OASMs 05 1 0 20 12 06 8 1 07 16 OF 18 N CAUTION 1 NOT TO Overloading the outlet by multisockets one outlet one appliance 3 NOT TO S praying the unit with water 5 NOT TO Holding the cord when unplugging Hold plug head is suggested 1 NOT TO Having back of the unit press against cord 9 NOT TO Having stuff place on top of the unit 11 NOT TO Using wet hands whilst pluging and unplugging 13 NOT TO Storing flammable or explosive material liquid or gas inside the unit 15 NOT TO Using flammable spray near the unit 17 NOT TO Using the damaged electrical cord 19 NOT TO Placing glass bottle items in freezer 21 NOT TO Attempting to remove the unit with unproper method 23 NOT TO Placing movers hands under the unit when handling to use dolly as necessary when handling 25 NOT TO Replugging so soon but wait for 3 6 minutes allowing the system pressure balance then restart achievement C Program Fires My doc Suradeje CR Safety Notices S afety Notices OASMs 05 1 0 20 12 06 8 1 07 The Technology of Excellence CAUTION 2 NOT TO Repairing or remove without know ho 4 NOT TO Cleaning plug pins by soaked cloth 6 NOT TO Tempering the electric cord 8 NOT TO Having electrical cord trapped under the unit or other machine 10 NOT TO Neglecting se
12. VALVE ORIFIC 13102 1301 14 DIGITAL CONTROL 0874512 15 LAMP 09858 16 LAMP SOCKET 098974 17 LAMP DIFFUSER 0743815 18 LAMP DIFFUSER CAP 0741251 19 BALAST 097165 20 STARTER 09709 21 ELECTRONIC CONTACTOR 0962204 22 THERMOSTAT 139120 23 DRAIN HOT GAS CAKE DISPLAY 999DCD 24 HEATER DRAIN 12021500 OASMs 05 1 0 20 12 06 8 1 07 10 OF 18 The Technology of Excellence 8 TROUBLE SHOOTING TABLE AND TROUBLE SHOOTING TREES Symptoms Possible Cause Actions Compressor is Main switch is disconnected Close switch properly not run 2 Fuses are blown Check electrical circuit and motor winding for shorted or grounded Investigate for possible overloading Replace fuse after fault is re corrected 3 Thermal overload is tripped Overload is automatically reset Check unit closely when unit resumes normal 4 Magnetic contactor coil is out of order Repair or replace 5 System shut down by safety devices Determine type and cause of shutdown and correct it before resetting safety switch 6 Liquid line or solenoid valve is not Check TXV Repair or replace coil open 7 Compressor Motor drive Check motor if opens windings short turn or burnt and disconnected 8 Loosened wiring Check all wires termination Tighten all the loosened screws 9 of3 Phase system Phase may be Test all conductors continuity lost Compressor 15 1 Liquid refrigerant returns into Check setting of
13. ave the doors slightly opened Recommended Maintenance Schedule Frequency Maintenance List Daily Weekly Monthly Clean interior and exterior surfaces X Check operating temperature X Check control panel alarm X Check compressor for vibration Check compressor temperature Check condenser fan Clean condenser coil X OASMs 05 1 0 20 12 06 8 1 07 5 OF 18 The Technology of Excellence 5 TEMPERATURE SETTING 5 1 Your KOLDTECH product is equipped with an electronic thermostat with off cycle designed for refrigeration applications at normal temperature It provides a relay output to drive the compressor and a probe input An internal timer manages the off cycle defrost Tips Recommended preset temperatures for specialized use Flowers 4 C to 8 Confectionery Candy 14 C to 18 C Seafood 1 C to 1 C Meat 2 C to 1 C Cakes 7 C to 10 C Consult factory when needed self adjustment may void the given warranty 5 2 Front Panel Commands To display and modify target set point in programming mode it selects a parameter or confirm an operation By holding it pressed for 3s when max or min temperature is displayed it will be erased D To see the max stored temperature in programming mode it browses the parameter codes or increases the displayed value By holding it pressed for 3s the fast freezing cycle is started gt see the min stor
14. curing earthing 12 NOT TO Playing Hanging on door leave 14 NOT TO Storing extremely temperature sensitive stuffs eg medical relevant researching materials 16 NOT TO start up the unit when having gas leakging near by open windows door to firstly dilute gas density is a must 18 NOT TO Installing the unit exposedly to water or high moisture 20 NOT TO Subjectively playing Setting temperature 3C 130 F 20C 0C 22 NOT TO Touching frozen foods or frozen meta container with bare hands it can cause cold bum 24 NOT TO Unplugging the unit whenever intermediate service needed 26 NOT TO Forgetting all of the mentioned advice REV A 27 10 03 SE 17 OF 18 CIT WEN LJ KOLI The Technology of Excellence Jo C ANYI Bunei do euin ES 9Jo 2 ut n9 g ed oy euinsse 15019 s JOJOJN Uey EX JOM Joss sdwog eziB18u3 IMd YOUMS m 2 o Jaye Buluny euinses z ij O 81 12 U z 14 9 oz sunou uyum Bulwy uoneuiquuoo yun 18 OF 18 OASMs 05 1 0 20 12 06 8 1 07 gt E 2 e 3 o LS US 5 23 Differential 0 1 25 5 C 1 45 F lt B B B 9 3 E B CA Set Hy umasa reser a
15. e used to secure the unit during transit Installation 2 3 1 Install the unit in a dry well ventilated place away from heat sources or any vibration Ideally for optimum performance we recommend installation in air conditioned premises In the OASMs 05 1 0 20 12 06 8 1 07 3 OF 18 2 4 2 5 2 6 2 7 2 8 2 9 2 10 KOLDTECH The Technology of Excellence event of high relative humidity condensation may form on the cabinet This will not impact on the ability of the cabinet to maintain internal temperature Should ambient temperature exceed 36 C we cannot guarantee the maintenance of internal temperature to required standards 2 3 2 The unit should be set on a level and firm surface Draining Special models may require drain pipe for condensate water End user should well explore from specification sheet before plugging in and self prepare of drain pipe as appropriate Ventilation ventilating grills or louvers must not be obstructed for proper operation Electrical Work Preparation 2 6 1 For safety reasons the unit must be properly earthed Check and make sure that the outlet is properly grounded If a grounded plug is not available a separate earth ground must be installed to prevent any electrical hazard A properly rated circuit breaker should be installed to the supply outlet Check for proper supply voltage before plugging in the unit Please refer to voltage requirements on the nameplate of the unit 2 6 2 Plug the
16. ed temperature in programming mode it browses the parameter codes or decreases the displayed value By holding it pressed for 3s the defrost is started Switch ON and OFF the cold room light Switch ON and OFF the instrument Key combinations 429 Tolock and unlock the keyboard Q o To enter the programming mode To exit the programming mode OASMs 05 1 D 20 12 06 8 1 07 6 OF 18 The Technology of Excellence Use of LEDs A series of light points on the front panels is used to monitor the loads controlled by the instrument Each LED function is described in the following table MODE FLASHING Programming Phase flashing with LED amp Anti short cycle delay enabled The defrost is enabled FLASHING Drip time in progress The Fast Freezing cycle is enabled ON ALARM signal In Pr2 indicates that the parameter is also present in Pr1 Function of the LEDs placed on the left top side of buttons BUTTON MODE FUNCTION FLASHING The Set point is displayed and it can be modified FAST FLASHING The Energy Saving is enabled DEFROST The Manual Defrost is activated Tie Hi ON ON OFF The instrument is OFF OASMs 05 1 0 20 12 06 8 1 07 7 OF 18 The Technology of Excellence ALARM SIGNALS Outputs Thermostat probe failure Alarm output ON Compressor output according to parameters COn and PI Evaporator probe failure Alarm output ON
17. er defrost period properly guards venturi or blades 3 Defrost thermostat or timer 3 Replace defective component is out of order 4 Frequently Defrosting action 4 Reduce number of defrost cycle set Evap Coil is not cleared 1 During defrosting Temp of 1 Check heater if operation is normal of frost during defrost Evap coil is lower than cycle freezing temp 2 Cycle of defrost is not 2 Adjust Timer for more defrost cycles enough 3 Adjust defrost thermostat or Timer 3 Defrost cycle too short for longer cycle 4 Defective Timer or defrost 4 Replace defect component thermostat Ice accumulating in 1 Condensate pan heater is 1 Replace heater drain pan out of order 2 Drainpipeisclogged ofice 2 Clear drain line 3 Drain heater is out of order 3 Replace heater remove clogging 4 Timer thermostat is out of 4 Replace defective component order OASMs 05 1 0 20 12 06 8 1 07 13 OF 18 The Technology of Excellence Troubleshooting Trees Machine Does Not Overly High or Run Overly Low Pressure is the main Turn on the Does machine itch off No switch meet sufficient No Si i refrigerant Yes Yes check the correct power check suction supply to the pipes that no vid machine sqeezed or blazing clogged Yes check continuity of check TXV for moisture based Yes supply cords amp protection fuse restriction Yes check refrigerant leaka
18. ge and amperage consumption check cap start and cap run and magnetic contactors No Hi BE E consumption shal related to each others record data ing commissioning shall b vailable Yes check control board wiring continuity and termination System Operates but Yes no Chilling or Freezing check type of refrigerant A Yes ction as per root cause finding check leakage of refrigerant no check temp controller setting amp functioning Yes issioning shall be avail OASMs 05 1 0 20 12 06 8 1 07 recharge the refrigerant repair the squeezed point or bottle necked point replace drier evacuate and recharge system Isolator Trips Oftenly check overload is set check overly charging refrigerant check compressor wdg if shorted turn no check earth leaking no action as per root cause finding urrent consumption shall be related to each others record data dmg 7 co Abnormal Sound during Operation check securing and all movable mechanism l 8 Yes check bearings bush and fan blades Yes ction as per root cause finding 14 OF 18 The Technology of Excellence 9 WARRANTY 9 1 KOLDTECH warrants equipment sold against defects in material and workmanship for a period of twelve 12 mon
19. is not correct 4 Re correct piping Compressor 1 Operating beyond design conditions 1 Tuning facilities to the allowable limits 2 Condenser fins are overly dirty 2 Clean Fin coil 3 Overcharged refrigerant 3 Release the excessive is open Evaporator Trouble shooting Symptoms Possible Causes Actions Fan s is not turned 1 Main switch is open 2 Fuses are blown 3 Motor is out of order 4 Defective Timer or defrost thermostat 5 Unitis in defrosts cycle 6 Coilis not cooled down enough to reset thermostat 1 Close switch 2 Replace fuses Check cause of short circuits or overload conditions 3 Replace motor 4 Replace defective component 5 Wait until resuming 6 Adjust fan delay setting or wait until resuming Room temperature is too 1 Room temp is overly set high 2 Superheat is too high 3 Refrigerant is shortage 4 Evap Coil is highly ice accumulation 1 Properly tune thermostat 2 Adjust thermal expansion valve 3 Check fix leaking and Recharge ref 4 Do Manually defrost and check defrost control setting OASMs 05 1 0 20 12 06 8 1 07 12 OF 18 The Technology of Excellence Ice is accumulating on 1 Defrost duration is too long 1 Adjust defrost termination value ceiling around 2 Fan delay does not activate 2 Thermostat is not defrost or adjusted evaporator and or on fan fans aft
20. ths from the date of installation or fifteen 15 months from date of shipment whichever comes first Access to warranty is conditional on the equipment being correctly installed cared for and operated under normal conditions 9 2 The warranty does not cover 9 2 1 Any consequential loss damages or expenses directly or indirectly arising from use or attempted use or from any other cause 9 2 2 Any part of the product which has been subject to misuse neglect alteration incorrect installation accident use of inappropriate chemicals flooding fire or acts of God 9 2 3 Damage caused during transportation 9 2 4 Breakage of glass bulbs lamps or plastic components or the replacement of gaskets or fluorescent tubes 9 2 5 Penalty or additional labour costs for installation removal or repair of the product outside normal working hours warranty parts requested will be charged to the customer s account unless a warranty claim is approved Standard credit policies will be applied 9 3 Warranty Procedures If your KOLDTECH product is not working while still under warranty and has not been subject to improper use or treatment follow the procedure listed below to obtain repairs Locate the rating plate sticker on your KOLDTECH product to enable you to complete the details on the Warranty Request Form Complete the form with all requested details and faxes a copy to the number shown along with proof of purchase of the product Manufacturer
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