General Operation and Service Manual of Sandwich Unit (Covering
Contents
1. 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 ys machine sqeezed or blazing clogged Yes check continuity of check TXV for moisture based Yes supply cords amp protection fuse restriction Yes check refrigerant leakage and amperage consumption check cap start and and magnetic contactors No Hi 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 OASM 009 E 27 01 07 29 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 Yes check overly charging refrigerant check compressor wdg if shorted turn no check earth leaking no action as per root cause finding2. urrent consumption shall be related to each others record data dmg 7 Abnormal Sound during Operation Check securing and all movable mechanism 8 Yes check bearings bush and fan blades Yes ction as per root cause finding 13 OF 17 The Technology of Excellence 9 WARRANTY 9 1 KOLDTECH warrants equipment sold against defects in material and workmanship for a period of twelve 12 months 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
3. DISPLAY Resolution Probe displayed P1 P2 P DEFROST Defrost type EL el heater in hot gas Maximum length for defrost t gt NN in integer dE dec point dE 44 NE rt it SEt DEF i 0 255 min 0 120 min 2 3 Draining time 5 85 8 AEN E 8 gt 2 2 3 2 5 5 5 815 83 2 8 lt lt Bie 2 5 gt 5 5 5 le 218 5 EN Sle v lt 3 5 mile 0 Sie gt 8 a mI s 9 lt 8 N E E 5 5 9 2 0 23 50 C n o n C y o Y FANS Fan operating mode 0 255 min 50 50 C 58 122 F Fan delay after defrost Fan stop temperature ALARMS Temperature alarms configuration b 0 23 50 oP opening Cl closing EAL extern alarm bAL lock regulat MAXIMUM temperature alarm Minimum temperature alarm n after IdF y immed n 5 5 0 5 dSd dFd dAd Fdt dAF Fne Fnd FSt ALc ALU ALL Temperature alarm delay ALd dAO w Delay of temperature alarm at start up DIGITAL INPUT Digital input polarity PAL press sw dor door sw Digital input configuration dEF defrost LHt disabled Htr Cooling heating 0 255 min 0 door switch 1 lock Digital input alarm delay
4. 1330 DESIGN DIMENSIONS ARE PRODUCT PIZZA MAKE UP APPROVED P O NO PAGE NO REVISION et SHOP DWG FORM 08 09 WIRING DIAGRAM PIZZA UP 1885 swt POWER ON OFF Sour 16FLA 96LRA R 2 20 8 250 3 SUPPLY GROUND 230 50 60 2 i L N PE SUPPLY INCANDESCENT LAMP DOOR FRAME EVAP FAN COMPRESSOR COND FAN GROUND 220 50 6 2 1 15W HEATER WELBILT UNLESS OTHERWISE NOTED PROJECT DRAWN SM DATE 26 12 05 ITEM lov lt WHOLE 0 5 ANGLES 0 5 CHECKED scar SCALE No 1885 DESIGN DIMENSIONS ARE PRODUCT PIZZA MAKE UP APPROVED P O NO PAGE NO REVISION p SHOP DWG FORM 08 09 WIRING DIAGRAM PIZZA MAKE UP 2286 swt POWER ON OFF Sour 16FLA 96LRA R 2 20 8 250 7 SUPPLY GROUND 230 50 60 2 i L N PE SUPPLY INCANDESCENT LAMP DOOR FRAME EVAP FAN COMPRESSOR COND FAN GROUND 220 50 6 2 1 15W HEATER WELBILT UNLESS OTHERWISE NOTED PROJECT DRAWN SM DATE 26 12 05 ITEM lt WHOLE 0 5 ANGLES 0 5 CHECKED SCALE SCALE pwe No 2286 DESIGN DIMENSIONS ARE PRODUCT PIZZA MAKE UP APPROVED P O NO PAGE NO REVISION SHOP DWG FORM 08 09
5. 10 C Consult factory when needed self adjustment may void the given warranty 5 2 Front Panel Commands SET refers to display target set point in programming mode it selects a parameter or confirms an operation DEF Presses for more 2 seconds to start a manual defrost a UP Press to see the maximum stored temperature v DOWN Press to see the minimum stored temperature Key Combinations Lock and unlock keyboard SET To enter in programming mode To return to room temperature display E Use of LEDS Each LED function is described in the following table MODE FUNCTION JON Compressor enabled Flashing Programming Phase flashing with 96 Anti short cycle delay enabled Detrostenabled id Flashing Programming Phase flashing with 3 Drip time in progress OASM 009 E 27 01 07 29 1 07 6 OF 17 5 3 Changing Set Point l The Technology of Excellence 1 Press the SET key for more than 2 seconds to change the Set point value 2 The value of the set point will be displayed and the LED starts blinking 3 To change the Set value pushing the or w arrows within 10 sec 4 To memorize the new set point value pressing the SET keys again or waits 15 sec 5 4 Alarm Signals Display EE Data or memory failure Room probe failure Output according to par Con and COF HA Maximum temp alar
6. 4 MAINTENANCE SCHDULE 5 Technical depth as italicized Noted page may be limited to dealer use only OASM 009 E 27 01 07 29 1 07 2 17 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 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
7. 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 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 6173345 5011 Ph 6602 3160770 Fax 61 7 3344 6166 Fax 66 037 294 181 OASM 009 E 27 01 07 29 1 07 14 OF 17 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 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 2
8. 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 2 1 Precaution 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 2 Inspect and clear away any packing material that may be used to secure the unit during transit 2 3 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 event of high relative humidity condensation may form on the cabinet This will not impact on the OASM 009 E 27 01 07 29 1 07 3 OF 17 2 4 2 5 2 6 2 7 2 8 2 9 2 10 KOLDTECH The Technology of Excellence 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 gr
9. 0COCOCO CO CO REV A 27 10 03 SE 16 OF 17 ECE PT KOLI The Technology of Excellence HO euinsaJ ia si 4 EU GOW 19592 101 s ut 1n2 1soJjep euinsse 10494 7 JOJO Uey es yo pave B enuo o 6 2 Jaye eunses 10 emuo ozie 5 uoneurquioo yun 11 TIMING DIAGRAM 17 OF 17 OASM 009 E 27 01 07 29 1 07 Controller application setting parameters Dixell XR20C for Under chiller Kreise Faceryssing REGULATION 0 5 Ein 5 dP Sd NEM MET n DEF gt S 8 5 12 Alan 3 8 3 amp 5 2 2 21 216 2 2 5 5 als Ie ye 8 2 5 5 5 lt lt 3 a
10. 15 Jackson Road by e mail to the service department Sunnybank Hills Q 4109 Att adms welbilt thailand com Australia factory welbilt thailand com Ph 6173345 5011 6602 3160770 Fax 61 7 3344 6166 Fax 66 037 294 181 10 FUNDAMENTAL REFRIGERATION DIAGRAM CAPILARY TUBE 5 COIL OR TXV 6 ACCMULATOR TUB wt Refrigerant Diagram Keys 1 Motor Compressor 3 FILTER DRIER 2 Condensor 3 Filter Drier 4 Refrigerant Control device 2 5 Evaporator 5 6 Accmulator 5 dE 2 1 DISCHARGE LINE COMPRESSOR DCONDENSER COIL Topic Descriptions Locations 11 ELECTRICAL SCHEMATIC DIAGRAM Last attaching respectively 12 UTILITY INLETS OUTLETS LAYOUT OF THIS UNIT IS N A 13 COMBINATIVE TIMING DIAGRAM 14 COPY OF TEST CERTIFICATE 15 BLANK CLAIM FORM 16 BLANK SERVICE RECORD FORM OASM 009 E 27 01 07 29 1 07 15 OF 17 CAUTION 1 NOT TO Overloading the outlet by multisockets one outlet one appliance 3 NOT TO Spraying the unit with water 5 NOT TO Holding the cord when unplugging Hold plug head is suggested 7 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 e
11. 2 Kind of action when I1f Bal o p regulation 2 15 pressure switch no Fan normal CPr F odc no C Compr OFF P dP2 Compressor status with open door Kind of probe gt o Evaporator probe display Software release Map code E 3 un 2 e lt a WIRING DIAGRAM PIZZA MAKE UP 914 swt POWER ON OFF Sour 16FLA 96LRA R 2 20 8 250 7 SUPPLY GROUND 230 50 60 2 i L N PE SUPPLY INCANDESCENT LAMP DOOR FRAME EVAP FAN COMPRESSOR COND FAN GROUND 220 50 6 2 1 15W HEATER WELBILT UNLESS OTHERWISE NOTED PROJECT DRAWN SM DATE 26 12 05 ITEM lov lt WHOLE 0 5 ANGLES 0 5 CHECKED No scar NOT SCALE DWG No 914 DESIGN DIMENSIONS ARE PRODUCT PIZZA MAKE UP APPROVED P O NO PAGE NO REVISION m pg d SHOP DWG FORM 08 09 WIRING DIAGRAM PIZZA MAKE UP 1330 swt POWER ON OFF Sour 16FLA 96LRA R 2 20 8 250 3 SUPPLY GROUND 230 50 60 2 i L N PE SUPPLY INCANDESCENT LAMP DOOR FRAME EVAP FAN COMPRESSOR COND FAN GROUND 220 50 6 2 1 15W HEATER WELBILT UNLESS OTHERWISE NOTED PROJECT DRAWN SM DATE 26 12 05 ITEM lov lt WHOLE 0 5 ANGLES 0 5 CHECKED scar SCALE No
12. KOLDTEGH REFRIGERATOR AND FREEZER 85 SERSRRSRRRERSES SWE SERES 55 PM 2 1330 BW PM 1 914 BW 2585 PM 3 1885 BW PM 4 2286 BW General Operation and Service Manual of Sandwich Unit Covering Models as shown PM 1 914 BW PM 2 1330 BW PM 3 1880 BW PM 4 2286 BW 5 009 07 gt 07 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 2 1 Uncrating 3 6 ASSEMBLY DRAWING 8 2 2 Handling Issue 3 7 RECOMMENDED PARTS 9 2 3 Installation 3 8 TROUBLE SHOOTING 10 13 TABLES AND TREES 2 4 Draining 4 9 WARRANTY amp SERVICE 14 2 5 Ventilation 4 10 REFRIGERATION 15 DIAGRAM 2 6 Electrical Preparation 4 11 TIMING DIAGRAM 17 2 7 Starting 4 12 ELECTRICAL DIAGRAM LAST 2 8 Product Loading 4 13 TEST CERTIFICATE LAST 2 9 Machine Performance 4 14 CLAIM FORM LAST 2 10 Defrosting 4 15 SERVICE RECORD FORM 1851 3 PRODUCT CLEANING Tips 4 LAST
13. N BLADE 102582 102582 102582 102582 8 ACCUMULATOR 9 DIGITAL CONTROL 0874020 0874020 0874020 0874020 10 SQUARE LIGHT SWITCH 1099105 1099105 1099105 1099105 11 LAMP 098151 098151 098151 098151 12 HEATER CABLE 1128300 1128300 1128150 1128150 13 SOCKET 098914 098914 098914 098914 0946701 0946701 0946701 0946701 14 POWER CORD 0946702 0946702 0946702 0946702 0946206 0946206 0946206 0946206 15 099115 099115 099115 099115 16 FUSE BOX 09915 09915 09915 09915 17 PVCBOX 073840 073840 073840 073840 LI TOP HINGSE 181150 181150 181150 L2 BOTTOM HINGSE 181140 181151 181151 RI TOP HINGSE 181152 181152 181152 181152 R2 HINGSE 181153 181141 181153 181153 STANDARD FOR HONGKONG amp SINGAPORE FOR AUSTRALIA OASM 009 E 27 01 07 29 1 07 9 OF 17 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 s
14. ator 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 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 Waituntil resuming 6 Adjust fan delay setting or wait until resuming Room temperature 15 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 tun
15. e i N 8 gt e gt 7 225 amp l E o 1 ea n N x N 3 0 0 N 00 2 lt a N 2 aa Q a amp L i gt BGS N n 3 gt 7 D N WAS 4 d 3 3 N x ft c 0 B S f 1 1 d SELES secco J ey 1 000657 0002 es 5 55 S NET WSS gt SW n Hi 8 OF 17 OASM 009 E 27 01 07 29 1 07 The Technology of Excellence 7 RECOMMENDED SPARE PARTS OF KOLDTECH PRODUCT DESCRIPTION refers standard equipped spec VOLTAGE 220 Volt L others Volt FREQUENCY 50 Cycle ITEM L 60Cycle PM 1 914 BW 2 1330 3 1885 4 2286 1 COMPRESSOR 1175007 1175007 1175018 1175018 2 CONDENSER COIL 2541011 2541011 2541112 2541112 3 CONDENSER FAN MOTOR FAN BLADE 1012916 10095 1012916 10095 1012916 100105 1012916 100105 4 CONDENSER GRILL 179294 179294 179294 179294 5 LIQUID FILTER DRIER 13402 13402 13402 13402 6 EVAPORATOR COIL 264265 264405 264605 264755 7 EVAPORATOR FAN MOTOR FA
16. e thermostat 2 Adjust thermal expansion valve 3 Check fix leaking and Recharge ref 4 Do Manually defrost and check defrost control setting OASM 009 E 27 01 07 29 1 07 11 OF 17 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 after 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 OASM 009 E 27 01 07 29 1 07 12 OF 17 The Technology of Excellence Troubleshooting Trees
17. hutdown 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 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 OASM 009 E 27 01 07 29 1 07 10 OF 17 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 Evapor
18. ills 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 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 circu
19. it is set from the factory for optimum operation Do not attempt to alter the setting PLS NOTE do not disassemble the unit service performed by parties other than our authorized may void the warranty 3 PRODUCT CLEANING 31 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 OASM 009 E 27 01 07 29 1 07 4 OF 17 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 i
20. lectrical 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 Safety Notices OASM 009 E 27 01 07 29 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 securing 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 R 3C 130 F 20C 0C 22 NOT Touching frozen foods or frozen meta container with bare hands it can cause cold burn 24 NOT TO Unplugging the unit whenever intermediate service needed 26 NOT TO Forgetting all of the mentioned advice C000 C
21. m Output unchanged LA Minimum temp alarm Output unchanged EA External alarm Output unchanged CA Note Serious external alarm Output OFF The setting of operating temperature and defrost for freezer is already factory set End user self adjustment may void the given warranty unless consult the authorized The parameter setting table herewith given is for the purpose of the reference of the DEALER S service or authorized competent service technician only OASM 009 E 27 01 07 29 1 07 7 OF 17 KOLDTECH The Technology of Excellence 10 ZIEL ASSEMBLY DRAWING 6 N 8 N N N N 1 m a D 3 1 D E 1 1 N MUN N Y mE x 2 b Y e e T E A OU N E 3 c PAA M 2 fe d O Fi SSS y N s WS SASS D
22. nstallation 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 leave 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 OASM 009 E 27 01 07 29 1 07 5 OF 17 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 toss Confectionery Candy 14 C to 18 C Seafood 1 C to 1 C Meat 2 C to 1 C Cakes 7 C to
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