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Ice Cube Makers GT36x, GT56x, GB - Kold

1. a Ly w m E E EA 3 wo uo pe sprue gel lt uj c ta 5 Bis Y A a x IA I w io I I o u EE 5 EE ze blu i E bc bz Lii I ura x Z Ls i E a ioco 5 EE ul e ez aps E s z UN lE E E ul o22 gt apa E TIE zum ud ul Lu z I E Hu alii Ll 1 eye n n T a a Ela TA 2 ps ul a B mpm m z z x u Oyo S i z E 3 a Ww iy m c ot n I o o Ez T lt wf to ty E Dm E Vb ez Bare Lia ul ce a zn Lx Pa Ola i ze NP elon Kull QE E I L S u i i I id wo O e 1 1 z 4 ud Mz D e 1 ala mad pex E Elo p a L e Lo a CSS ee A te METER Ar z HJE a o i les AC des ih c x ma Ot Le de do du el p te AW alg ed AL o 1 Pot ot od x E z e AI c w 2 e C 5 e Ej E Y i id o id E e amp ES L LI m i x Ly n o j cuu gt 4m Ee SZ awe La EUA U Ai woe I AE al L D 0O00000000000300000000000 s 30 KOLD DRAFT Compressor Test Procedure Warning Refer all service work to qualified technicians Knowledge of proper installation and service procedures is essential to the safe maintenance of KOLD DRAFT equipment Do not operate equipment that has been damaged Always disconnect the power supply before servicing the equipment Some circuits remain energized wh
2. Evaporator Shim Set All GBRO0111 Evaporator Spacer Set All GBR001 13 Expansion Valve GT36x 102118802 Expansion Valve GT56x GB56x GB106x GBR02359 Fan Blade GT36x GT56x GB56x GB106x 102101602 Fan Motor GT361 GT561 GB561 102139201 Fan Motor GT364 GT564 GB564 GB1064 102139301 Fan Motor Support All 102121404 Front Panel GT36x 102143701 Front Panel GT56x 102143801 Front Panel GB56x 102137901 Front Panel GB106x 102144101 Fuse Holder With Fuse 4amp All 102140801 Harvest Regulator Valve GB106xR 102122001 Head Pressure Control Valve GB106xR GBR02351 High Pressure Cut Out Manual Reset All 102105501 Hose Kit All GBR02087 Ice Deflector Kit GT36x 102143101 Ice Deflector Kit GT56x 102143201 Ice Deflector Kit GB56x GB106x Lower 102137601 Ice Deflector Kit GB106x Upper 102139701 Ice Clean Switch All 102138501 Left Side Panel GT36x 102142701 Left Side Panel GT56x 102142801 Left Side Panel GB56x 102137101 Left Side Panel GB106x 102139401 Liquid Line Solenoid Valve Body GB106x 102101001 Liquid Line Solenoid Valve Coil GB106x 102101201 Liquid Regulator Valve All GAR00701D On Off Switch All 102138601 Plate Cam Switch All 102138001 Probe Tube Assembly GT56x 102140501 Probe Tube Assembly GT36x GB56x GB106x 102140401 Pump Down Control GB106xR 102105202 Receiver GB106xR 102102302 Relay Box Assembly GT36
3. ISTED Intertek COMPONENT mu Installation Operation Technical Service and Replacement Parts Manual Ice Cube Makers GT36x GT56x GB56x GB106x Stacking Instructions Multiple GB56x or GB106x Ice Cube Crushers T27x Pre charged Remote Air Cooled Condenser RC214APV KDIndustries Inc 1525 East Lake Road Erie PA 16511 1088 U S A 800 840 9577 FAX 800 548 9392 www kold draft com September 2010 KOLD DRAFT Installation Operation Technical Service Specifications and Replacement Parts Manual Ice Cube Makers GT36x GT56x GB56x GB106x Stacking Instructions Multiple GB56x or Multiple GB106x Ice Cube Crushers T27x Pre charged Remote Air Cooled Condenser RC214APV For GB106xR Copyright 2010 KDIndustries Unauthorized reproduction of this manual is freely permitted for all purposes except for monetary gain It is not guaranteed that this service manual is up to date technically correct complete or free from writing problems or that the product is free from minor flaws or that it meets the needs of the customer September 16 2010 xs KOLD DRAFT Table of Contents Safety Information ro 5 Ice Maker IdentifiGCatlOT aine chine tinet cnet Gaba cede chen eun abe de dh od cen dai ute tiene dto cee dbase hdd ete add 6 Serial Number Plate Location oet epe tet peteret tox oe de cemented Oe Ot exe eMe E i ud 6 Date Gode Kayami 6 Model
4. Note Check for freight damage before proceeding with the equipment installation Be sure to inspect the equipment carefully for any damage that may not have been evident on the outside of the carton Contact the freight carrier immediately to report any damage and file a claim Read the entire manual before installing operating or servicing the machine To ensure optimal efficiency and productivity follow these installation instructions exactly All machines have been tested and adjusted for correct performance at the factory Knowledge of proper installation and service procedures is essential for the safe operation and maintenance of KOLD DRAFT equipment Refer all installation and service work to qualified technicians This equipment must be installed in compliance with the applicable federal state province and or local plumbing electrical and health sanitation codes and requirements Always disconnect the power supply before servicing the equipment or when the equipment will not be used for a period of time Some circuits remain energized when the machine is switched off Never operate equipment that has been damaged or does not have all the protective covers in place Never operate equipment that has been altered from the original KOLD DRAFT specifications Use of non approved parts when servicing KOLD DRAFT equipment will void the equipment warranty Warning Use only genuine KOLD DRAFT replacement parts Use of non approved par
5. Cam pin is broken or missing Actuator motor will not run No voltage measured at actuator motor Inspect operation of arms up and arms down Switches Adjust or replace if defective Actuator motor will not run No voltage measured at actuator motor and controller output terminal Test controller and replace if defective Actuator motor will not run Voltage measured at actuator motor Actuator motor or capacitor defective Replace defective actuator motor or capacitor See actuator motor test procedure for additional information Actuator motor overheated Open thermal overload Let motor cool and determine why motor is running continuously 43 KOLD DRAFT Defrost does not initiate when water level drops below low water level probe Water level probe does not sense that the water level is low Be sure there is no continuity path between the probes through water or mineral deposits on the probe cap Make sure the cap is clean and dry especially after cleaning the ice machine Water level probes are OK but no voltage measured at the controller output terminals to the actuator motor water valve or defrost valve Test controller and replace if defective Defrost cycle ends and water plate closes before all ice is out of the evaporator Evaporator temperature adjustment is set too cold and terminates defrost too early Adjust evaporator temperature adjustment c
6. If there is an obstruction preventing the water plate from closing the Plate Up switch at startup the controller will switch to the Lower state If the water plate is not in the up position at start up and the evaporator temperature is warmer than the Harvest Termination temperature the controller will switch to the Raise state Cleaning Mode Start Up At power up in the wash mode the electronic control will monitor the following criteria If there is an obstruction preventing the water plate from closing the Plate Up switch at startup the controller will switch to the Lower state If the water plate is not in the up position at start up the controller will switch to the Raise state 27 KOLD DRAFT L2 L1 GT36x GT56x GB56x Wiring Diagram bpaagnmancaguaubopnmnaagnmoanpnboandgntnt N CLEAN ICE MAKE FILL WATER TEMPERATURE LEVEL SENSORS 2 2 P2 3 S 224 AW n SENSORS a T2 F2 5 P2 6 lt _ P2 7 P2 8 SIGNAL INPUTS L1 BK R GT361 Models Only O Compressor Wiring L2 L1 M1 ITEM C JRE CUT OFF FUSE M1 M2 CONDENSER FAN MOTOR AIR COOLED M3 ATER PUMP M4 ACTUATOR MOTOR N_C
7. 25 2 1 n a 432 15 KOLD DRAFT Electrical Use and Machine Dimensions Weight ST Max CA Power i Gmemc 1 e 1 31068 257653 1699 18062 Gre e 1s 1 391068 257653 169429 19062 ero ni s 2 sa 57663 36529 409 eram ni 1s 2 Ges 57653 165429 mera Gmemc 85 is 2 31068 297653 169429 1962 35 1 3068 257653 169429 7409 0 15 5 177 30778 2169 erea v7 9 gt Gmemc 35 1 eram 95 1 SB 91 GT364LHK 6 30 1 76 5 25 7 65 3 16 9 42 9 174 79 3 3 3 3 1 207 78 218 9 ss 30 1 423007 4 31 1 79 207 94 30 t 4230074 31 1 79 207 94 3 1 458004 see rea 1569 Geseic 188 es 7 3 1 esas seen 171432 1569 essa o5 s esca 207 94 essa os 18 s3ava ap 1732 20709 Ges c si is 1 esq ssp mes 1569 esa o1 s 1 esas ess 17032 El Gmisc 168 25 1 esq 109 708 158 essa 168 25 1 esq 2763 ses e Gmosic 154 5 1 esq eres 397656 azua 423 107 4 357 656 GB1064RC amp AMA 18 1 30 42 3 107 4 25 7 65 3 33 7 85 6 335 152 GB1064RHK 25 7 65 7 85 152 SAPO 18 1 30 42 3 107 4 5 7 65 3 33 7 85 6 335 152 RC214APV LL 42075 108 5 22 75 57 8 30 2 76 6 160 73 9 5 9 5 16 KOLD DRAFT Water Fill Levels Cycle Times
8. 548 23 6 1 97 n a 126 GT364LC 255 115 5 76 457 301 136 53 4 72 374 22 1 8 163 4 13 63 63 GT364LHK 303 137 5 34 424 358 162 38 4 38 347 23 2 1 94 188 5 15 73 126 GT561AC 369 167 22 6 63 526 16 6 1 39 n a 108 GT561ARK 459 205 44 6 19 491 GT561LC 447 202 56 5 15 408 510 231 33 4 43 351 13 2 1 1 137 4 11 47 108 GT561LHK 500 226 89 4 85 384 175 9 14 68 216 GT564AG 300 172 19 6 86 545 GT564AHK 433 196 49 5 99 475 550 249 47 4 87 346 18 4 1 54 n a 216 GT564LC 429 194 43 5 14 407 489 221 80 4 42 350 175 6 14 65 108 GT564LHK 494 224 26 4 73 375 573 259 90 3 97 315 15 9 1 33 GB561AC 360 163 7 1 563 446 202 30 5 40 428 25 2 1 n a 108 GB561AHK 428 194 6 6 524 544 246 75 4 82 382 GB561LC 420 190 5 5 437 GB561LHK 500 227 5 0 397 580 263 08 4 20 333 25 2 1 148 12 4 216 ss GBS64AHK 224 192 65 616 GB564LC 460 209 5 2 413 524 237 68 4 47 354 25 2 1 150 12 5 108 GB564LHK 460 209 5 2 413 534 242 21 165 13 8 216 GB1064AC 725 529 6 1 94 GB1064AHK 823 373 5 6 445 1045 474 4 09 324 26 5 2 2 n a 432 GB1064LC 835 379 4 46 354 952 432 3 84 304 16 1 1 34 141 8 11 83 216 GB1064LHK 900 408 4 6 365 163 13 6 432 N GB1064RC amp SCOTAR DN 760 345 5 9 468 950 431 4 43 351 25 2 1 n a 216 GB1064RHK S RCHAAPV 850 386 5 6 444 1080 490 4 09 324
9. 607945 GB561 115V Compressor GB564 230V GB561 115V 102119128 102141101 GB564 230V 102119131 Defrost Valve Coil Water Valve GB561 Serial Numbers Before 607945 102101101 GB561 115V GB564 102138301 102101201 GB564 230V Defrost 102138401 Valve Body Serial Numbers After 607945 102100801 GB561 115V Compressor 102141201 GB561 115V GB564 230V 102119128 102141101 GB564 230V 102119131 lt Condenser Fan Motor 3 GB561 115V ee 102139201 Fan Blade GB564 230V 1021016021021016 102139301 49 KOLD DRAFT GB106x Parts Evaporator e GB106xC Plate Cam Switch Actunter Motor GBR00200 GBR00148 102138001 Defrost Valve Coil GB106xHK GB106xHK GB1064 GBR00270 GBR00167 102101201 Drier Defrost Valve Body GBR02750 Expansion Valve e a 7 GBR02359 waler PUMP 0200001 GB1064A GB1064R 102140301 Defrost Valve Coil GB1064L 102101201 102138801 High Pressure Drain Pan Cut Out 102137801 102105501 Probe Tube Assembly Defrost Valve Body 102140401 GB106xA L Drier 102101001 GBR02750 GB106xR 102100801 Expansion Valve GBR02359 Ice Clean Switch 102138501 Water Pump Controller GB1064A GB1064R 102138201 102140301 Fuse Holder GB1064L with 4A fuse 102138801 a mm ae 102140801 ater Tan vap Bin Temp On Off Drain Pan GB106xHK Sensor Assembly eie each 102137801 GAR00203 102143901 GBR00202 102138601 GB106xC 102143301 GB1064R Side Harvest Regulator Valv
10. GT364 102138301 102101201 GT364 230V 102138401 Defrost Serial Numbers After 607945 Valve Body 102100801 Bei ey 102141201 Fan Blade GT364 230V Fan Motor 102101602 102141101 GT361 115V Compressor 102139201 GT361 GT364 230V 115V 102139301 102140701 Condenser GT364 102141901 Water Valve Right Side Def Serial Numbers Before 607945 Liquid Cooled Defrost GT361 115V Valve Coil 102138301 GT361 GT364 230V 102101101 GT364 102138401 102101201 Serial Numbers After 607945 GT361 115V Defrost 102141201 Valve Body GT364 230V 102100801 102141101 Compressor GT361 115V Condenser 102140701 102102101 GT364 230V 102141701 KOLD DRAFT GT56x Parts Front Cam GBR00969 Rear Cam GBR00949 Evaporator GT56xC GBR00148 GT56xHK GBRO00167 Water Plate GT56xC GBR00200 GT56xHK GBRO00270 Filter Drier GBR02750 Expansion Valve GBR02359 Spring 2x GBR00909 Probe Tube Assembly 102140501 Water Pump Water Tank GT561 115V 102143301 102138701 GT564 230V 102138801 Drain Pan 102137801 Fan Blade 1021016021021016 Fan Motor GT561 115V 102139201 GT564 230V 102139301 Compressor GT561 115V 102119128 GT564 230V 102119131 Right Side Water valve in same location on A and L models Defrost Valve Coil GT561 102101101 GT564 102101201 Defrost Valve Body 102101001 102101803 48 Liquid Regulator Valve GARO00701D Condenser Liquid Coo
11. If the top tank level is lower than the bottom tank level by more than inch 3 mm for C models and Y inch 6 mm for HK models squeeze the restrictor clamp to reduce the bottom tank fill rate If the top tank level is more than inch 3 mm for C models and 1 inch 6 mm for HK models 1 8 higher than the lower tank level open the restrictor clamp to increase the lower tank fill rate Small adjustments are recommended When the adjustment appears to be correct dump the water by pulling down on a water plate as above allow the water tanks to fill again and re check the levels 40 KOLD DRAFT 41 KOLD DRAFT Troubleshooting Problem Possible Cause Solution Ice machine is not operating On Off switch in Off position Move switch to On position No power at ice machine Circuit protector open Replace fuse or reset breaker Check circuit for overload condition Ice machine off because bin is full of ice Use ice or move ice away from bin level probe Ice machine off because bin level probe is defective Replace bin level probe Ice machine off as if bin is full Ambient temp below 50 F 10 C Ambient temperature must be 60 F 15 C minimum Compressor is not operating Water pump and other components are operating normally See compressor test procedure for more information Ice Clean switch in Clean position Move switch to Ice po
12. KOLD DRAFT 68 Pre Charged Remote Air Cooled Condenser Installation 56 D LIFTING HOLES AIR FLOW i I ELECTRICAL INLET INLET OUTLET MOUNTING HOLES Note e Check for freight damage before proceeding with the equipment installation Be sure to inspect the equipment carefully for any damage that may not have been evident on the outside of the carton Contact the freight carrier immediately to report any damage and file a claim e Toensure optimal efficiency and productivity these installation instructions should be followed accurately e All machines have been tested and adjusted for correct performance at the factory Warning e Do not operate equipment that has been damaged Refer all maintenance to qualified personnel Instruct all personnel in the proper use of the equipment Clean up any liquid spills immediately Always install equipment on a stable and level surface Never operate this equipment with covers panels guards or other parts removed or not properly secured KOLD DRAFT reserves the right to disallow any warranty claims which result from the use of non KOLD DRAFT condensers and or line sets Read the entire manual before installing operating or servicing the machine 69 KOLD DRAFT Note Installation Check for freight damage before proceed
13. ROLE 60 PresInsrall GhecklisL outside 61 Assembly Installation 4 61 tal AU e 66 CrusheROperatilom ereccion Er 66 Ice Crusher Cleaning Procedur O eias amer toe n ease aane UE Ec Xon x Lap ENT eves ER LUN REESE PRAE TAUR 67 AgjusielADd EUDMCANOM d hoe eerte t te LA Lr LL M E M s 67 Wiring AQF ANN so Bete atard ae cheasacaraceet ines POE 68 Pre Charged Remote Air Cooled Condenser Installation pp 69 Instala ct stn seh eel cet sc ee ren a Recent nana 70 Pre Install checks Do Saas aa eee Sa A Ae MALAE S ALCUN E eis 70 SAN A MA eee MM got ea M A A ee eta M dd 70 SPECifi cations elenco 71 Minimum Total Charge ReQuired pp 71 Electrical IO MO 220 nd tee tables dates eater ach uice 73 Removing Sa A A RA ER i UM 73 4 KOLD DRAFT Safety Information Special attention should be given to potential hazard labeling on the equipment and the signal words and symbols that are used throughout this manual Note Note is used to notify personnel of installation operation or maintenance information which is important but not a cause of personal injury or property damage Warning Indicates a potentially hazardous situation that could cause death or serious injury Caution Indicates a potentially hazardous situation that could result in minor or moderate injury It may also be used to alert against unsafe practices Danger Indicates that an imminently hazardous situation exists which if not avoided will result in death or serious injury
14. and Ice Level Probes The evaporator temperature probe and the ice level probe are designed to have a nominal resistance of 5650 ohms at 32 F 0 C To test these probes they must be placed in ice water 32 F 0 C for a minute and then checked for resistance while the tube is still in the ice water A probe is considered good if it exhibits a resistance value between 5400 and 5900 ohms at 32 F 0 C Probes with values outside this range should be replaced 38 KOLD DRAFT Water Plate Replacement 1 Turn off water and open plate until cams are in the 9 00 position then turn off the power 2 Remove the control stream drain hose 3 Remove water level probe assembly by sliding it to the right beyond the control stream box and lift Disconnect tube assembly from main tank 4 Remove the pump mounting screw holding the water plate brace the inlet and outlet hoses from the pump 5 Pry plastic hinge brackets away from the plate 6 Unhook the main springs from the water plate 7 Remove the screws that mount the control module box Pull the module forward to disconnect front cam 8 Slide the water plate and tank to the right without turning and slide it forward out of the machine i 9 Remove the spring bosses water plate brace water AVA deu LOY If deflector pressure pads and the four screws holding the tank to the water plate Remove plastic bolt from so shoulder on water plate and place in new plate 10 Attach the tan
15. fill difference between the upper and lower water tanks should be less than 1 8 in 3 mm A dynamic water pressure of 30 psig 0 2 MPa minimum is required to ensure consistent water fill performance Before adjusting the water fill levels be sure that the Water Level Probes are properly adjusted and no hoses are kinked Refer to the Service Manual for the adjustment specifications according to cube size To Adjust For Equal Fill 1 Place the selector in the CLEAN mode switch the Power Switch to ON 2 Pull down on the right side of either water plate stretching the springs until the actuator motors rotate the cam arms counter clockwise Observe that the cam arms continue to turn opening the water plates fully dumping the water in the tanks It may be necessary to turn the power off with the water plates fully open in order to completely drain the water tanks At this point the cam arm rotation will reverse and close the water plates The cam arm rotation will stop when the water plates are fully closed and the water fill will occur When the fill water reaches the high level probe the water fill valve is de energized and the water fill stops A small amount of water will drain back from the water fill tubing to the lower water tank 3 Compare the water levels in the probe tube and the upper section control stream overflow to determine if the upper and lower water tanks are filling within the specified maximum difference 4
16. may increase the intervals between cleaning operations and the overall machine life e fa water pressure regulator is used the recommended setting is 30 to 50 psig 0 2 MPa to 0 3 MPa dynamic e Do not connect the ice machine to a hot water supply line Insulate the water line from sources of heat for greater operating efficiency Supply water temperatures higher than the recommended maximum will cause reduced capacities e Normal protector size is based on rated voltage and operation at lower than extreme temperature limits Branch circuit conductors may be sized to allow increasing the protector value up to the specified maximum This may avoid nuisance protector opening under harsh operating conditions _g KOLD DRAFT Additional Pre install Information for Cooling Tower Applications L models The ice machine does not need to be modified for use with a cooling tower provided the cooling tower is properly designed for the application Information regarding the amount of heat rejection as well as the pressure drop through the condenser and liquid valves is required to properly select or design a cooling tower application for an ice machine Coolant entering the condenser must not exceed 90 F 32 2 C Coolant exiting the condenser must not exceed 110 F 43 3 C Allow for a pressure drop of 7 psi 48 kPa between the liquid coolant inlet and outlet of the condenser The condenser liquid control valve will regulate the flow of coola
17. the evaporator should overheat Adjustment Turn the adjustment knob on the controller warmer CCW only if the defrost time is insufficient to drop all the ice from the evaporator before the water plate begins to close The defrost time should be increased no more than is required to ensure all the ice has fallen from the evaporator Control Stream This is a small clear box divided into two sections and located on the front face of the water plate It is a safety valve that ensures evacuation of the water reservoir so that harvest cycles will begin without undue delay Water flowing into the left section of the box is returned to the water tank and re circulated through the system Water flowing into the right section of the box is drained out of the system The velocity of the stream flowing in the box during the ice making cycle is an indicator of the water pressure inside the water plate This pressure will increase as the ice cubes fill out in the evaporator covering the drain holes provided for each cell This pressure increase will cause the stream normally flowing into the left section of the box to flow over the partition and into the right section draining the system of excess water Adjustment Turn the Philips head screw located behind the expansion valve such that the stream of water falls to the left of the control stream box partition during the early portion of the ice making cycle before the cubes are full Water
18. the crusher knob in the crushed position ice falling from the ice maker will be directed by the selector plate through the crusher mechanism and deposited into the left side of the bin The crusher motor is powered through a relay which is energized by the hot gas valve circuit of the ice maker The selector knob must be in the crushed position to close a switch and complete the circuit to the motor Additionally the front panel safety switches must be depressed covers on for motor operation With the crusher knob in the CUBE position ice falling from the ice maker will bypass the crusher mechanism and be dumped into the right side of the bin The crusher motor will not be energized 66 KOLD DRAFT Ice Crusher Cleaning Procedure Danger Disconnect or turn off all ice machine and crusher fuses or breakers before cleaning either machine Do not use ammonia solutions or strong detergents in cleaning the crusher Never use appliance polishes finish preservatives or cleaners in areas that could contact ice Warning e Always clean the ice maker first following the ice maker cleaning instructions e Remove all ice from the bin before starting the cleaning procedure e Clean and sanitize storage bin last 1 Remove ice maker panels ice chute deflectors drain pan crusher front panel and belt guard 2 Wash interior with a solution of 2 tablespoons of baking soda per quart of clean water 140 F 60 C max The crusher ice ho
19. 1 Mix one bag of KD ice machine cleaner 55R01000B with one quart 95 Liter of clean warm water If the ice machine is operating wait until the ice falls out of the evaporator then move the lce Clean Switch to the Clean position Empty the storage bin and turn off any other ice machines on the same bin After the water fill is complete turn off the ice machine While pinching the water level control tube remove it from the probe cap Hold the water level control tube high enough so that the water does not overflow release the control tube and pour about half the cleaning solution into the top of the probe tube Pinch the control tube again and reassemble the probe tube to the cap Pour the remaining cleaning solution into the control stream box Turn on the ice machine and allow the solution to circulate for 15 minutes then pull down on the right side of the water plate This will cause it to open and dump the cleaning solution and then refill with water Repeat the dump process three times to be sure all the cleaning solution is rinsed out of the machine 13 KOLD DRAFT 10 Mix a sanitizing solution containing 1 ounce 30 mL 5 1 4 sodium hypochlorite household bleach or equivalent and 1 quart 95 Liter clean water Using the same process as in step 4 pour half of the sanitizing solution into water level probe tube and the other half into the control stream box Allow the solution to circulate for 15 minutes Pul
20. 1 102142401 Right Side Panel GT36x GB56x 102137501 Right Side Panel GT56x 102142901 Right Side Panel GB106x 102139501 Run Capacitor GT561 GB561 102119704 Run Capacitor GT564 GB564 102104401 Run Capacitor GB1064 102119702 Spring All GBR00909 Spring Boss All GBR00951 Stacking Chute GB106x 102139601 53 KOLD DRAFT Start Capacitor GT561 GB561 102119508 Start Capacitor GT564 GB564 102119502 Start Capacitor GB1064 102119509 Start Relay GT561 GB561 102104709 Start Relay GT564 GB564 102104706 Start Relay GB1064 102104713 Top Panel GT36x 102143501 Top Panel GT56x 102143601 Top Panel GB56x GB106x 102137401 Water Deflector GT36x 102141001 Water Deflector GT56x GB56x GB106x GBR00202 Water Distributor Tube GT36x 102143001 Water Distributor Tube GT56x GB56x GB106x GBR00403 Water Plate C GT36x 102141501 Water Plate C GT56x GB56x GB106x GBR00200 Water Plate HK GT36x 102141601 Water Plate HK GT56x GB56x GB106x GBR00270 Water Plate Hinge Set All GBR0028206 Water Plate Plug Set All GBR00223 Water Pump GT361 GT561 GB561 102138701 Water Pump GT364 GT564 GB564 GB1064L 102138801 Water Pump GB1064A 8 R 102140301 Water Supply Tube All 102137001 Water Tank GT36x 102142301 Water Tank GB106xHK GAR00203 Water Tank GT56x GB56x GB106xC 102143301 Water Tank Screen All GBR00245 Water Valve Serial Numbers Before 607945 GT361
21. A Ae het Re 26 Ice Making Mode start Ups ota E 26 Cleaning Mode Start Up pp 27 GT36X GT56X GB56X Wining DIF a SADA AAA ADD 28 GB1064 A amp L Wiring DIO ti ae 29 GB106xR Wining Diagram eean ceo E 30 Compressor Test Procedur 6 uc tii ii 31 Test Procedure for a Short Circuit to Ground Ground Fault ooooonncccccccccccccccnnncnananccnonononananana nano 32 Test Procedure for Continuity And Proper Resistance pp 32 Test Procedure for Compressor Electrical Components ppp 33 Testing The Run Capacitor M 33 Testing The Start CapacitOr tE ii 33 3 KOLD DRAFT Additional Service Information pt 34 Water Plate Up Down Position and Adjustment pp 34 Water Plate Alignment nc oran anna roo eroe aereis 36 Web Thickness Adjustment 37 Actuator Motor Electrical Tests 4 37 Probe Test ProeedUre ea oes epe A Ee cte Ue i eite i 38 Water Plate ROpIaGOITIORL cocco te d ec eei rss 39 Instructions For GB1064 Water Fill Adjustment Ne 40 Troubleshooting seseina poetica ei 42 e te tud uU UU RU MS 47 CIE PTS CHE CIEEM 47 SS MU nU UU n I IU D DE DRE 48 LG oso gt g Lote eee ce D M M M ce A MM A A M I I 49 GE TOOX PAS a OD Rn pm II IMEEM Im EIE DE M E E 50 xcii Me A sitet grisea aca hab cla Rletsoeh ai oie Slat Sohal ea tel on G lal tosh al shel S 2 Bal Seka Sa hoat rate 52 Stacking ASTUCIA ii ita 56 Installation Operation Technical Service and Replacement Parts Manual pp 59 Ice Cnusner Installation i eun ted cs aa pe uo Enc PLEX CIAR Lx aA UT
22. APACIT OR THERMOSTAT 2 VALVE V2 DEFROST VALVE R LEVEL R LEVEL S e LEVEL S M1 BK GT36x GT56x GB56x 28 C1 SR1 KOLD DRAFT GB1064A amp L Wiring Diagram Note A wiring diagram for remote condenser models GB106xR is on the following page 0000000000000000000000050 WATER TEMPERATURE EEVEL SE SENS SIGNAL INPUTS y N sae N Ke oo Oo i r s hw Lt 4 LO u LO Eg 1 LO LO 1 1 Q 1 a a n ES MN SS N a La C1 Y BK R y a BK R 5 HIGH PRESSURE CUT OFF 4A FASTBLOW FUSE gt 2 AIR COOLED ER PLATE ER PLATE WATER PLATE UPPER WATER PLATE START RELAY T1 EVAPORATOR THERMOSTAT 72 v2 WL1 WL2 WATER LEVEL S WLS WATER LEVEL SRI S 29 KOLD DRAFT GB106xR Wiring Diagram
23. GT1F GT7F GYSF IS7F Other T175 crusher TKN2 agitator AKD agitator 55 KOLD DRAFT Stacking Instructions Caution Knowledge of proper installation and service procedures is essential to the safe operation and maintenance of KOLD DRAFT equipment Refer all installation and service work to qualified technicians Always disconnect the power supply before servicing the equipment or when the equipment will not be used for a period of time Some circuits remain energized when the ice machine is switched off Never operate equipment that has been damaged or does not have all the protective covers in place Never operate equipment that has been altered from the original KOLD DRAFT specifications Special attention should be given to potential hazard labeling on the equipment and the signal words and symbols that are used throughout this manual Instruct all personnel in the proper use of the equipment Clean up any spillage immediately Failure to comply with all KOLD DRAFT installation guidelines may cause personal injury equipment or property damage and may void the product warranty For stacking 2 or more KOLD DRAFT 6 series energy efficient ice making machines 1 Remove the cabinet panels from the upper and lower ice machines 2 Mountthe frame spacers on the top side panel flanges of the lower ice machine frame 3 Position so the spacer holes are alig
24. GT561 GB561 102138301 Water Valve Serial Numbers Before 607946 GT364 GT564 GB564 GB1064 102138401 Water Valve Serial Numbers Before 607946 GB1064 102139101 Water Valve Serial Numbers After 607944 GT361 GT561 GB561 102141201 Water Valve Serial Numbers After 607945 GT364 GT564 GB564 102141101 Water Valve Serial Numbers After 607944 GB1064 102141301 54 KOLD DRAFT ACTUATOR MOTOR KIT APPLICATION LIST ModelNumber 206121201 115V 60HZ 102129201 115V 60HZ 102129202 208 240V 50 60HZ 102123801 115V 60HZ 102123802 208 240V 50 60HZ 102123901 115V Timer Kit 102123902 208 230V Timer Kit 102124001 Motor Cover Kit Energy Efficient GT361 GB561 GT561 GB564 GT364 GB1064 Classic GB421 GB431 GB441 GB451 GT551 GB427 GB434 GB437 GB444 GB447 GB454 GB457 GB624 GB627 GB634 GB637 GB644 GB647 GB654 GB657 GT554 GT557 GB1224 GB1225 GB1244 GB1245 GB1254 GB1255 GB1257 GB1258 GT331 GT341 GT351 GT334 GT337 GT344 GT347 GT354 GT357 Electronic GB401 GB402 GB406 GB503 GB603 GT301 GT306 GT401 GT402 GT406 GT503 GT603 18401 8503 GB908 GB1003 GB1204 GB1205 GB407 GB507 GT307 GT407 GT507 IS507 GB1208 Electro Mechanical GB1 GB2 GB5 GB7 GS6 GT1 GT7 GT8 GY3 181 185 IS7 MD1 MD5 GB4 GB1F GB7F GS6F
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26. Install Checklist Ambient air temperatures at the install location are between 45 F 7 C and 90 F 32 C The machine will have the minimum clearances listed below Left Side Right Side Rear Top GT36x 4 10cm 4 10cm 4 10cm 1 2 5cm GT56x 4 10cm 4 10cm 4 10cm 1 2 5cm 8 20cm 8 20cm 1 2 50m 4 10cm 8 20cm 8 20cm 1 2 5cm Each ice maker and each ice bin must have separate drains Models equipped with a liquid condenser that does not recirculate coolant must have a drain for each condenser The drain hose or pipe will remain a constant diameter from the machine to the drain The building drain must be able to accommodate all the drain water from the ice machine operation Individual drains will not be directly connected to a common manifold drain or standpipe If individual drains are to be discharged into a common manifold drain or standpipe a minimum 38mm 1 5 air gap must be provided at each connection This is to prevent any backflow of drain water into the ice maker or ice bin Drain lines will be installed with a minimum drop of 1 per 3 run 2 5cm per meter run The temperatures of the water supply fall between 45 F 7 C and 90 F 32 C The water supply must be potable not laden with sediment and have free chlorine levels no greater than 0 2ppm A minimum 5 psig 0 034 MPa dynamic water supply pressure is required for proper operation of the ice maker water valve Please note that on li
27. Level Probe Assembly This assembly consists of three stainless steel probes which are positioned in a clear water level tube The water level tube is mounted in front of the water tank and is connected to it by a hose The water level in the tank is visible in the tube The water level probes are positioned in the water level tube The longest is a reference probe and the tip of this probe is at the bottom of the tube The next longest probe is the LOW PROBE When the water level is low enough to separate from the tip of this probe the controller is signaled to start the harvest cycle The shortest probe is the HIGH PROBE When the water level touches the tip of this probe during the water fill the controller will de energize the water inlet valve Adjustment The reference probe should be adjusted all the way down The Low Probe should be adjusted so the tip is approximately 60 15 mm from the bottom of the probe tube The High Probe determines how much water is taken into the system at the beginning of a cycle It is adjusted as required by the size of the cube C or HK and the desired fullness dimple size of each cube Typically all cubes should have a small dimple at the end of the freeze cycle Lack of a dimple in the cubes is an indicator that the water tank level is too high at the start of the cycle Note Making cubes without a dimple will reduce ice machine capacity and may damage the water plate surface in extreme ca
28. Motor Test Parameters Voltage Reading Capacitor Motor Remedy 115 volt motors reads 180 240 or Good Good Tap gear case to align 230 volt motors reads 290 370 bearings Line voltage for any voltage motor Open Good Replace capacitor Line voltage for any voltage motor Open and One motor winding Replace capacitor and in one actuator switch position and open O volts in the other position 115 volt motors reads 180 240 or Good One motor winding Replace motor 230 volt motors reads 290 370 open in one actuator switch position and 0 volts in the other position 0 volts in both actuator switch Shorted or Both motor windings Disconnect the actuator positions Be sure there is power gt open motor from the circuit and test to the motor line voltage by leaving one probe on either capacitor lead and placing the other probe on the white motor lead the winding resistance If approximately 500 ohms from white to red or yellow replace the capacitor If the resistance is erratic replace the motor Water Level Probes Probe Test Procedure Water level probes can be tested at any temperature and are good if they exhibit continuity 0 ohms resistance along the length between the probe wire and the connector at the controller It is advisable to flex the probe at the two connections while testing for continuity to eliminate the possibility of an intermittent failure Evaporator Temperature
29. Number Key pp 7 Installation ea M CC 8 Pre nstal Checa is 8 Additional Pre install Information for Cooling Tower Applications L models 10 LES a A O n DD ID 10 e ls O M I M A M AM M Am M A 10 Assembly POC OCU lS oscars iE PERIERE RERUM EL ELI 10 Iniz MEI T S 12 Initial Start ise odd PU 12 Ice Machine Cleaning Procedure pp 13 A CER 15 Machine Capa Ces cuina cada men o ee om iaa died 15 Electrical Use and Machine Dimensions Weight cccoccccccnnncccncccncnnccnonnnnnanncnnnnnnnnnnnnnnnnnnnnnnnncnnnnnnnns 16 Water Fill Levels Cycle Times and Harvest Weights pp 17 Cube InformiallQft su acide acini ida 17 Typical Refrigerant Operating PreSSures pp 17 Components A et 17 Mechanical Components pp 17 GB106X Series Unique Components pp 21 ee lirio ii hi et ede ihe See a eg 22 Sequence of Operation pp 24 lee Making S UC a thet ec tet hie A o dU 24 l Bini Full Gieanitig Modest aaa 25 Description ol Each PIOGOSS suscita acia lia ut dauid utri uu au piens 25 Maia EAN AENA 25 IT 25 A A H9 25 Hasan aa as 26 RA ai at ai aliada 26 lee BITEEMI 3 A A AS Es Ea E NS Ta D tes 26 AUN S anaE E EEEE EN mede Cpu dup edu RERO Sane RR C PME de LC EH NP setae 26 Abnormal Water Plate Re Opens eseesessesiieesseeesseee eee ne e nn nn nnn nnne nnns nennen 26 Shutdown High Pressure ppp 26 o steht Ste ie ita Ae
30. RACKET SAFETY ICE MAKER SAFETY CONTROL ON LOWER SWITCH FRONT RAIL dec oRuster 2 8 32 x 3 8 screws FRONT 2 8 32 LOCK NUTS RAIL 11 2 7 1 8 4 63 KOLD DRAFT Notes e The crusher is designed to operate in conjunction with one or two KOLD DRAFT ice makers Two motor control relay blocks are provided and a relay coil must be installed for each ice maker used Each relay coil must have a voltage rating matching the voltage of the ice maker regardless of the crusher motor voltage T271 crushers are supplied with 115V relays T274 crushers are supplied with 208 230V relays The relay coils are installed through the opening in the control box A third relay is provided for controlling one or two ice makers with the same set of bin thermostats This relay coil voltage rating is matched to the crusher motor voltage and is provided with the crusher e A dual safety switch system is employed in the crusher design to break the circuit to the motor If either the front panel of the crusher or the front panel of the bottom ice maker is removed a switch will open the motor circuit The crusher safety switch is mounted in the crusher control box 13 Install a grommet in the pre cut hole in the floor of the ice maker s compressor compartment directly behind the controller box 14 Push the safety switch wire assembly wires with insulated 90 flag terminals and the motor control wire assembly wires with piggyba
31. T NOTE Component relationships and or operation other than described indicate component failure maladjustment or improper reassembly when servicing the ice machine ARMS DOWN LEVER ARMS UP LEVER S y p WATERPLATE SWITCH SWITCH OPERATORS UP ROTATION V ARMS UP LEVER ARMS DOWN LEVER PERS ano O XA ACTUATOR __ Aet J MOTOR nM y ON Dac d DOWN ROTATION 35 KOLD DRAFT Water Plate Alignment 36 If the water plate is not aligned with the evaporator the cubes may appear cloudy or misshapen Dimension A is not adjustable If this dimension is out of tolerance the evaporator or water plate mounting components may be damaged Adjustments to dimension B can be made by sliding the front and rear hinges along the left edge of the water plate Lightly tap the hinges as required to align the water plate with the evaporator Alignment is correct when the space between the evaporator and the water plate is equal in front and A 1 5 3 32 38 mm 2 5 mm B 5 16 1 16 8 mm 1 5 mm KOLD DRAFT Web Thickness Adjustment GBROO111 GBROO580 The web thickness between c
32. achine condensing unit pan and position in one of the holes in the lower ice machine condensing unit pan and adjust as required 58 KOLD DRAFT Installation Operation Technical Service and Replacement Parts Manual Ice Cube Crushers T27X For KOLD DRAFT GB series Ice Makers KOLD DRAFT 59 KOLD DRAFT Check for freight damage before proceeding even though damage to the carton may not have been evident check for hidden damage and contact freight carrier immediately if necessary to flle a claim This equipment must be installed in compliance with the applicable federal state province and or local plumbing electrical and health sanitation codes and requirements Caution e Risk of personal injury property damage equipment failure or fire Refer all maintenance to qualified personnel Risk of personal injury property damage equipment failure or fire Never operate this equipment with covers panels or other parts removed or not properly secured Warn all users to clean up spillage immediately keep storage bin doors closed and report any apparent leakage or unusual sounds to maintenance personnel Proper installation must include KOLD DRAFT GB Series Ice maker mounted above Crusher Ice Crusher Installation Notes e Check for freight damage before proceeding with the equipment installation Be sure to inspect the equipment carefully for any damage that may not have been evident on the outside of the c
33. aker Nameplate label on the rear of the cabinet indicates the factory charge amount maximum total charge and refrigerant type Ice makers are provided with re sealable refrigerant line connection couplings Specifications MODEL n Gross Wt NUMBER VOLTAGE DESCRIPTION Lbs RC214APV 208 230 60 1 1 Circuit 2 Ton R 404a 20 1 8 x 34 3 4 x 0 7 FLA Precharged Remote Condenser 30 w legs amp guard Minimum Total Charge Required Caution Refrigerant charges must be accurately weighed Note e The factory charge in dual evaporator models is 168 oz 10 5 Ib R 404a e The maximum total system charge for dual evaporators is 208 oz 13 Ib R 404a e The basic charge for a dual evaporator model is 3 Ib R 404a To determine the total charge add the following to the basic charge below 1 For each 10 feet of 3 8 O D liquid return tubing add 6 oz of R 404a 2 For each 10 feet of Y O D compressor discharge line gt 70 F add Y oz R 404a 3 For each 10 feet of 77 O D compressor discharge line 70 F add 11 oz R 404a assume that at least 15 will be 70 F if not certain 4 Use the following amounts of R 404a according to the condenser model and the MINIMUM ambient temperature expected at the condenser 71 KOLD DRAFT RC214APV 2 3 Ib 2 9 Ib 3 2 Ib 3 3 Ib 3 5 Ib EXAMPLE Calculate the minimum total system charge for a GB1060R Ice Maker with an RC214APV single circuit 2 ton condenser and 30 feet of interconn
34. al Note The frequency of the need for cleaning is determined by the supply water characteristics The cuber should be cleaned no less frequently than once each 6 months and it may require more frequent cleaning The requirement for sanitizing frequency may be contained in local health code regulations Abnormal Water Plate Re Opens If the plate up switch is not properly actuated due to mis adjustment weak springs or an obstruction to the water plate travel such as ice which did not slide off of the plate the actuator motor will immediately reverse and re open the water plate Shutdown High Pressure All models are provided with a high pressure cutoff which interrupts power only to the compressor and to the condenser fan motor if so equipped when the high side pressure rises to the cutoff setting The high pressure cutoff requires manual resetting to restore power in all models When this happens in air and remote cooled models be sure there is sufficient airflow a clean condenser and a properly functioning fan motor In liquid cooled models make sure the liquid regulator valve is adjusted properly and that there is sufficient flow of coolant Start Methods Ice Making Mode Start Up At power up in the ice making mode the electronic control will monitor the following criteria 26 KOLD DRAFT If the evaporator temperature is colder than the Harvest Termination temperature at start up the controller will switch to the Lower state
35. and Harvest Weights 726 Note Rough measurement from top edge of water tank to water level in control tube after water fill is complete Additional fine adjustments may be required Cube Information Cubes per Cycle Cube Type Cube Dimensions in mm Cube Weight oz g Gabe BIDS C Full Cube 1 25 x 1 25 x 1 25 31 x 31 x 31 1 15 32 6 108 216 HK Half Cube 1 25 x 1 25 x 62 31 x 31 x 15 53 15 0 216 432 Typical Refrigerant Operating Pressures Approximate Low Side High Side Discharge Pressure R 404a M rement Point i iqui ilis Suction Pressure Approximate Air Cooled iub n Beginning of Freeze Cycle 50 PSI 345 kPa See Note 1 1650 kPa See Note 3 ae Defrost Cycle 1515 20 PSI 80 to 140 kPa See Note 2 1650 kPa See Note 3 During Defrost Cycle Poa o to 1080 50 PSI 1030 kPa 150 PSI 1030 kPa Note 1 High side pressure in air cooled models at the beginning of the freeze cycle is likely to be higher than 250 PSI 1720 kPa Note 2 High side pressure in air cooled models at the end of the freeze cycle is likely to be lower than 250 PSI 1720 kPa Note 3 240 PSI 1650 kPa is equivalent to 101 F 38 C condensing temperature Components Mechanical Components Refrigerant Compressor Provided to pump refrigerant through the refrigeration system See the serial number plate for refrigerant specification and elect
36. arms down switch is activated the water plate will stop Harvest As long as the evaporator remains cold the water plate s remain in the open position with the water solenoid valve de energized The defrost valve remains energized and the evaporator s become warm enough to release the ice which drops by gravity into the ice storage area Raise After the ice is out and the evaporator s warm to the reset temperature required by the controller the actuator motor s will be energized to close the water plate s The water solenoid valve will be energized to begin the water fill for the next ice making cycle the defrost valve will be de energized and the evaporator will begin to cool Ice Bin Full When the level of ice reaches the bin probe the ice maker stops automatically and it remains off until the bin probe warms up when the ice level is lowered Note in remote condenser models r the compressor continues to run after bin control shutdown until the low side is pumped down to the setting of the pumpdown controller This pressure should be between 5 and 10 psig and must never be vacuum Cleaning Mode All of the cuber s operational components except refrigeration are able to function with the make ice clean switch in the clean position Simply placing this switch in the cleaning position does not complete the cleaning and sanitizing of the cuber Instructions pertaining to the cleaning of a machine can be found on page 13 of this manu
37. arton Contact the freight carrier immediately to report any damage and file a claim e Toensure optimal efficiency and productivity these installation instructions should be followed accurately e All machines have been tested and adjusted for correct performance at the factory e This equipment must be installed in compliance with the applicable federal state province and or local plumbing electrical and health sanitation codes and requirements Warning e Do not operate equipment that has been damaged Refer all maintenance to qualified personnel Instruct all personnel in the proper use of the equipment Clean up any liquid spills immediately Always install equipment on a stable and level surface All models are intended for indoor use only Do not install the equipment in unprotected outdoor areas Always securely attach individual machines together Do not install the equipment in wet areas Do not locate the equipment near any heat source in direct sunlight in high ambient areas or without proper clearance for ventilation Placing equipment in these locations will result in reduced capacities high system pressures and may cause equipment failure 60 KOLD DRAFT Pre Install Checklist All KOLD DRAFT models are intended to be installed with a permanent connection to the field electrical supply Drop cord connections are not to be used with this equipment Always
38. ator allows the switch lever to drop down Note The front water plate spring must be on the left side of the cam hub when the water plate is fully closed cam arm in the 12 o clock position Arms Down Switch This switch acts to limit the counter clockwise rotation of the actuator motor It informs the controller when the cam arms are in the 7 o clock position water plate down so the actuator motor can be de energized Adjustment The switch operator which is attached to the output shaft of the actuator motor can be rotated on the shaft and fixed in place with a set screw When adjusted properly the cam arm will stop in the 7 o clock position The motor stops when the flat spot on the switch operator allows the switch lever to drop down Do not allow under travel or over travel so that the water plate is not in the most fully open position critical with HK models Contactor Provided with all models to carry the compressor load On self contained and remote air cooled models the condenser fan motor is also connected to the contactor The contactor coil is rated for line voltage and the contacts are rated for definite purpose applications FLA and LRA High Pressure Cutoff A manual reset pressure switch is provided which will open the circuit to the contactor coil if the discharge pressure should reach 435 psig 2 38 MPa gauge GB106x Series Unique Components Stacking Chute Provided to direct the ice from the upper ice making
39. be sure the power supply is the same as the ice machine s electrical specification which is listed on the serial number tag on the front of the top frame cross member Each ice crusher must be connected to the grid through its own dedicated fuse or HACR type circuit breaker Each ice crusher must be connected to a separate protected circuit with no other loads Fused disconnects installed adjacent to each ice maker are recommended and may be required by local codes Electrical service must fall within the voltage tolerances listed below Nominal V No Load Maximum Full Load Minimum 115 1 Series 208 230 4 Series 250 Breaker or fuse rating must be no greater than the maximum rating as specified on the rating label attached to the back of the machine The minimum circuit ampacity listed on the back of the machine does not indicate a typical running current value Use the minimum ampacity value for sizing branch circuit conductors up to 8 meters 26 feet in length For a conductor length over 8 meters increase the wire gauge as required by code Danger Failure to comply with these regulations may cause serious injury or death and cause damage to the machine and its surroundings Assembly Installation 1 Position the ice storage bin maintaining the minimum clearances specified in the ice maker instructions Level the bin with adjusters on its legs or by shimming if the bin is to be sealed to the floor If there are gaps
40. between the bin and the floor greater than 1 8 inch install a cove molding around the bin bottom Seal the bin and molding to the floor with NSF Certified RTV sealant Dow Corning RTV 732 or equivalent Install gasketing on top of bin if not already installed Gasket material must be positioned so that it extends to the outside edge of the perimeter of the ice crusher chassis when the ice crusher is in place To apply the gasket peel away the white backing strip and press firmly in place Place the crusher on a flat surface If the floor is a rough or marring surface place a large rag or rubber mat on the floor to the left of the crusher and stand the crusher on its left side 61 KOLD DRAFT 5 6 Position the bottom guard so that the right side flange is hung over the ice breaker bar MOUNTING STUD 2 1 4 20 LOCK NUT 2 BREAKER BAR Install the left side flange over the mounting studs and secure in place with the supplied 1 4 20 lock nuts Note Use care when positioning the ice crusher on the bin so that the guard is not damaged Be sure to check for internal bin components such as deflectors dividers etc which may interfere with the guard during installation Carefully lift the crusher and place onto the gasketed bin Remove the front cover and note the alignment of the mounting holes in the chassis if mounting means are provided on the bin Follow the bin installation instructions for securing the crusher t
41. ck terminals through the grommet into the ice maker 15 Connect the safety switch wires from the crusher to the Common and Normally Open terminals of the ice maker safety switch the two outer terminals See Wiring Diagram Note There are two motor control wire assemblies of different lengths When using a stacked machine the shorter wire assembly gets connected to the lower ice maker and the longer wire gets connected to the upper ice maker If the ice maker is not a stacked unit the longer wire is unused 16 Disconnect the white plug assembly from the ice maker hot gas valve If installing a GB1064 ice maker there are two hot gas valves Use the lower of the two to connect the crusher 17 Connect piggyback terminals of the motor control wire assembly to the tabs of the hot gas valve on the ice maker 18 Reconnect the white plug assembly to the piggyback terminals of the motor control wire assembly as shown below 2 HOT VALVE 64 KOLD DRAFT 19 Locate the bin thermostat of the ice machine and cut the probe off of the end of the cable 20 Route the cable through one of the small holes in the bottom of the ice machine and into the back of the crusher control box 21 Pullthe cable out through the front of the crusher control box and cut off the cable to a manageable length 22 Strip the outer cable jacket back about 3 Then strip the red and black wires back about 74 23 Connect the stripped wi
42. e 102122001 Head Pressure Control Valve Water Valve GBR02351 Serial Numbers Before 607945 102139101 Serial Numbers After 607945 102141301 Liquid Line Solenoid Valve Body Compressor 102101001 102119126 Liquid Line Solenoid Receiver Valve Coil 102101201 102102302 50 KOLD DRAFT GB1064A Side Defrost Valve Coil GB1064 102101101 Defrost Valve Body 102101001 Defrost Valve Coil 102101101 Defrost Valve Body 102101001 GB1064L Side Defrost Valve Coil 102101101 Defrost Valve Body 102101001 Defrost Valve Coil 102101101 Defrost Valve Body 102101001 Compressor 102119126 51 Fan Blade 102101602 Fan Motor GT561 115V 102139201 GT564 230V 102139301 Water Valve _ Serial Numbers Before 607945 102139101 Serial Numbers After 607945 102141301 Compressor 102119126 Water Valve Serial Numbers Before 607945 102139101 Serial Numbers After 607945 102141301 Condenser 102102101 KOLD DRAFT Parts List Description Model s Part Number Actuator Motor GT361 102140901 Actuator Motor GT561 GB561 102123801 Actuator Motor GT364 GT564 GB564 GB1064 102123802 Actuator Motor Box Cover GT36x 102143401 Actuator Motor Box Cover GT56x GB56x GB106x 102137201 Actuator Motor Capacitor GT361 GT561 GB561 102124101 Actuator Mot
43. e On position provides power to the controller to operate the ice machine The Off position interrupts power to the controller to shut down the ice machine Ice Clean Switch The Ice position signals the controller to provide full operation of the ice machine The Clean position signals the controller to exclude operation of the contactor and thereby the compressor and condenser fan motor if so equipped This position is useful for cleaning the ice machine and for test procedures where operation of the compressor is not required or desired Ice Level Probe Senses when the ice bin is full Contact between this probe and the ice in the storage bin will signal the controller to shut off the ice machine When ice is removed from the probe the ice machine will restart Adjustment While holding ice against the probe tube turn the adjustment knob on the controller to shut off the ice machine within one minute A warmer CCW adjustment will shut off the ice machine sooner A colder CW adjustment will delay shut off Evaporator Temperature Probe Senses the temperature of the evaporator During the defrost cycle the evaporator must warm sufficiently to release the ice This probe signals the controller to terminate the defrost cycle after the ice has fallen out of the evaporator and start the next ice making cycle 19 KOLD DRAFT Note A secondary function of this probe is to signal the controller to shut off the ice machine if
44. e less than 2 mega ohms between any pin and the suction line compressor housing a ground fault exists If a ground fault exists replace the compressor Do not reconnect the compressor or re use any leads or terminal connectors that exhibit signs of overheating Test Procedure for Continuity And Proper Resistance 1 If no ground fault has been found determine if there is an open or short circuited motor winding or if the thermal protector is open Allow time for the thermal protector to reset This may take as long as an hour for internal type thermal protectors For single phase compressors test the continuity of the start winding by measuring between terminal pins C and S Test the continuity of the main winding by measuring between terminal pins C and R If there is no continuity in either winding replace the compressor For three phase compressors test the continuity of the windings by measuring between each pair of terminal pins 1 2 2 3 and 1 3 If there is no continuity between any set of terminal pins replace the compressor If continuity is found in all motor windings measure the resistance ohms of the windings For single phase compressors measure between each pair of terminal pins C S C R and S R The sum of the resistance measured between C S and C R should equal the resistance measured between S R plus or minus a small deviation Proper resistance may be confirmed by comparing the measured resistance to t
45. ecting tubing with 20 F minimum condenser ambient temperature The calculation would be as follows 3 lb basic charge 16 5 oz 15 of 72 O D discharge line at 70 F 0 75 oz 15 of Y O D discharge line at gt 70 F 3 5 Ib flooded condenser at 20 F 121 25 oz 7 6 lb The factory charge for GB1060R models is 10 5 lb Caution e Do not exceed the specified maximum total system charge e Interconnecting lines over 50 are not recommended e Lines must be pitched upward toward the condenser with no droops or traps Note The compressor will start immediately when power is applied regardless of the On Off or the Make Ice Clean switch positions if the low side pressure is at or above the pump down controller cut in setting and the high pressure cutout is not open Be sure that the compressor stops when the low side pressure is between 5 and 15 psig 72 KOLD DRAFT Electrical Information 208 2 SOHZ 1PH Ly Lo 3 Bk e TO RC214AF IN CONDENSEI Bl g M Cp GN GB1060R ICE MACHINE E Removing From Service When the ice maker is determined to be no longer useable please be sure that it is rendered safe for storage or disposal All applicable recycling measures should be exercised to avoid injury and harm to the environment The manufacturer and or seller is not responsible for any harm to people animals property and t
46. elted frost to drain into the water tank In tight spaces a funnel and hose can be used to pour water onto the evaporator Alternatively the water can slowly be poured into the clear control stream box on the front of the water plate or between the evaporator and the top left wall of the water plate Move the on off switch to the on position and observe the water flowing from the distributor tube filling the water tank Also observe that the water pump is circulating water through the system A momentary sucking cavitation sound is normal at the beginning of the process when the water level is low The water fill is complete when the water level in the probe tube reaches the high level probe Observe that the water valve is de energized by ensuring water has stopped flowing through the distributor tube Check that there are no water leaks from the hoses or water tank into the drain pan Note For GB106x models observe that the water fill difference between the upper and lower water tanks measured from the top of the control stream box is less than inch 3 mm for C models and Y4 inch 6 mm for HK models 12 KOLD DRAFT Pull down on the right side of the water plate stretching the springs until the water plate switch is disengaged observe that the pump stops and the actuator motor rotates the cam arms counter clockwise Observe that the cam arms continue to turn opening the water plate fully dumping the water in t
47. en the ice machine is switched off Never operate the ice maker with any covers panels or other parts removed or not properly secured Never modify the circuitry of KOLD DRAFT equipment from the original specifications Use only genuine KOLD DRAFT replacement parts Use of non approved parts when servicing KOLD DRAFT equipment may create a safety hazard or cause equipment and property damage Use of non approved parts when servicing KOLD DRAFT equipment will void the equipment warranty Disconnect all electrical power before removing the protective terminal cover Never energize the system unless the protective terminal cover is securely fastened Never energize the system unless the compressor is properly connected to ground Never reset a circuit breaker or replace a fuse without checking for a short circuit to ground An open fuse or tripped circuit breaker is an indication of a ground fault Energizing a compressor with a ground fault may cause terminal pin ejection which will allow oil and refrigerant to spray out of the system This oil spray combined with an electrical spark can ignite causing harm to personnel and property Discharge all capacitors with a 20 000 ohm resister before working with them or removing them from the ice machine This must be done to avoid damage to measuring devices and the risk of electrical shock e When servicing KOLD DRAFT ice machine refrigeration systems all work performed must be consistent with the bes
48. er and replace if defective Water valve will not open Potable water level never reaches the high water level reaches the high water level probe during the fill cycle No voltage measured at water valve coil because of an abnormal probe continuity path Be sure there is no continuity path between the probes through water or mineral deposits on probes through water or mineral deposits on probes through water or mineral deposits on the probe cap Make sure the cap is clean and dry especially after cleaning the ice machine Test controller and replace if defective No voltage measured at water valve coil and controller output terminal because of defective controller Test controller and replace if defective Water valve closes when water contacts the tip of the low water level probe because the low and high water level probes are reversed in the water level probe terminal plug Relocate and reinstall the probe wires in the probe terminal plug or replace the water level probe set 45 KOLD DRAFT Poorly formed or cloudy ice cubes Water plate pressure is low Pump operating improperly because of low supply voltage Measure the supply voltage with the ice machine running Be sure voltage is within the specified tolerances Water plate pressure is low Improper pump installed in ice machine Be sure the pump being used is proper for the ice machine model Water plate pres
49. f the machine The minimum circuit ampacity listed on the back of the machine does not indicate a typical running current value Use the minimum ampacity value for sizing branch circuit conductors up to 8 meters 26 feet in length For a conductor length over 8 meters increase the wire gauge as required by code Remote condenser ambient air temperature 110 F 43 C maximum Try to keep the compressor warmer than the condenser In most installations the ice maker runs enough so that residual motor heat minimizes liquid migration to the crankcase If the ice maker is in a cool location or if it will be OFF for extended periods a crankcase heater should be installed Avoid placing the condenser in the exhaust air stream of other equipment or within a distance equal to the width of the condenser from a wall or another piece of equipment Stay away from kitchen exhaust fans to prevent grease accumulation on the fins Use a curb which extends above the deepest expected pond in the condenser area of the roof Installation 1 2 3 4 Unpack the condenser and install the mounting legs Fasten the condenser to its mounting surface using methods that will satisfy the building codes in your area The condenser must not be lower than the receiver The line sets are packed separately with the quantity and length marked on the carton Make sure that the lines are correct for your installation A single circuit condenser installation which
50. he environment caused by incorrect installation and or disposal 73 KOLD DRAFT
51. he following harvest cycle The water level in the liquid level probe tube lowers as the water is frozen but no additional water will be introduced during the freeze cycle The control stream runs continuously during the freeze cycle with the water returning to the water tank through the hole which can be seen through the control stream box to the left of the dam in the box The control stream is a safety valve to insure the ability to initiate harvest rather than an ice quality control and it should never need to go over the dam for more than 15 seconds before harvest begins Note No water other than condensation should drip or run to the drain pan from the control stream or from the water tank during the freeze cycle The water level in the liquid level probe tube must get below the level of the low water level probe initiate the harvest cycle If there is an excess of water in the water tank the water pump outlet pressure increases when the evaporator cells are full and the control stream rises and flows over the dam to the drain pan to evacuate the liquid level control tube Lower When the water level in the liquid level probe tube is below the low water level probe the controller senses the absence of continuity between the probes Power is applied to the defrost valve coil allowing hot gas to circulate through the evaporator The evaporator begins to defrost and the water 25 KOLD DRAFT plate begins to open immediately When the cam
52. he resistance specifications for specific compressor models If the resistance is not correct replace the compressor If the specifications are not found on the ice machine please contact the factory For three phase compressors measure between each pair of terminal pins 1 2 2 3 and 1 3 The resistance measured between each pair of pins should always be greater than zero and within 1096 of one another Proper resistance may be confirmed by comparing the measured resistance to the resistance specifications for specific compressor models If the resistance is not correct replace the compressor If the specifications are not found on the ice machine please contact the factory 32 KOLD DRAFT Test Procedure for Compressor Electrical Components Testing The Potential Relay Before testing the relay be sure it is the one specified for use with the ice machine compressor and the mounting position of the relay is correct Measure for continuity between terminals 5 and 2 if there is no continuity replace the relay Measure for continuity between terminals 2 and 1 if there is no continuity the contacts are open and the relay must be replaced The relay may also malfunction if the supply voltage is 10 higher or lower than the rated voltage or if the relay is loosely mounted allowing it to vibrate or if it is used in conjunction with an incorrect start capacitor Testing The Run Capacitor 1 Before testing the run capacit
53. he size of the ice machine if the machine falls it could cause serious injury or death 7 Make all plumbing and electrical connections to the ice machine and ice storage bin in accordance with local regulations 8 Remove the strap securing the bin level probe and install through the bottom of the ice machine Ice machines on top of other ice machines or ice crushers should have the bin probe stuck through the bottom of the machine directly above the bin The hole for the bin probe will be in the same location on all variations of these machines just to the right of the ice making compartment or the ice chute in GT56x applications TO CONTROLLER i BIN LEVEL PROBE WIRE P4 NU I Y CONDENSING UNIT PAN BIN LEVEL PROBE N S J ES N PROBE SLEEVE GT Models GB Models 11 KOLD DRAFT 9 Install the ice deflectors Front Deflectors Rear Deflectors Initial Start Procedure Be sure that the on off switch is in the off position and the ice clean switch is in the clean position Turn on the power and water supply and check all supply lines for leaks Make sure all pump and water tank hoses are connected then pour 1 2 quart 1 2 liter of clean potable water into the circulation system to lubricate and prime the pump s Note this can be done by either pouring the water directly onto the evaporator the evaporator is equipped with drain holes for this purpose and to allow m
54. he tank After a moment the cam arm rotation will reverse and close the water plate The cam arm rotation will stop when the water plate is fully closed and the water fill process will repeat Move the ice clean switch to the ice position the water plate will cycle down and up one more time dumping the water When this completes the machine will begin to make ice observe that the compressor and the condenser fan motor if so equipped begin to run If possible with liquid cooled models ensure there is water flow during the ice making cycle Test the bin level control operation by holding ice against it Adjust the controller if required to shut off the ice machine within 30 seconds of contact between the ice and probe Make sure that the drain pan ice deflectors and stacking chute GB106x models and stacked ice machines only are properly installed Replace and secure all the cabinet panels The front panel gets secured to the machine with the provided stainless steel sheet metal screws Discard all the ice from the start up cycles then clean and sanitize the ice storage bin according to the instructions provided with the bin 10 Complete and mail the registration certificate to the factory Leave all instructions with the owner user Ice Machine Cleaning Procedure NOTE Use a clean plastic bottle fitted with a stopper that has a pouring tube and a vent to facilitate mixing and pouring of the specified solutions
55. ided as a sump to hold the water required to make one batch of ice cubes Water Solenoid Valve Opens to allow potable water to enter the ice machine and closes when the water tank is filled to the correct level Note There is a strainer in the water valve inlet which protects the water valve from particles in the water supply If the need for cleaning this strainer is frequent an external water filter should be provided Water Plate Functions as a water manifold with a flat surface and to regulate the web thickness between the cubes This surface is positioned close to the evaporator and acts to form the sixth side of the ice cubes The water plate surface has one spray hole for each cell in the evaporator to provide water to the freezing surfaces The water plate surface also has two drain holes under each cell to allow unfrozen water to return to the water tank to be re circulated The water plate swings down during the harvest cycle to allow the ice cubes to fall out of the evaporator Note If at any time during the Fill Freeze or Circulate cycle the water plate is manually opened the controller will switch to the step 3 of the ice making sequence on page 24 Water Pump Continuously circulates the water from the water tank through the water plate during the ice making cycle The water pump also operates during the wash cycle to circulate cleaning and sanitizing solution 18 KOLD DRAFT Actuator Motor Rotates the cam arms co
56. ing load is too high or the supply voltage is more than 1096 lower than the rated voltage 33 KOLD DRAFT Additional Service Information e Testing the External Thermal Protector e After allowing sufficient time for the thermal protector to reset disconnect it and test for continuity across the terminals If there is no continuity replace the thermal protector e Disconnect and test the compressor wiring by confirming that there is continuity between relay terminal 5 and compressor terminal C and also between terminals 2 and S as well as 4 and R e Replace the potential relay if all other tests do not reveal the problem A new relay will eliminate any electrical problems that cannot be determined with the previous testing If a new relay does not correct the operation the compressor may have a mechanical problem Note Excessive short cycling may be caused by a faulty thermal protector but it also may be caused by other malfunctioning system components such as the bin thermostat Ice Off Wash switch and contactor or high pressure cut out Water Plate Up Down Position and Adjustment When the water plate is up closed the spring end of the cam arm must be in the 12 o clock position with the spring on the left side of the cam arm hub The arms up switch lever front will be down and the arms down switch lever back will be up When the water plate opens the cam arm turns counter clockwise until the arms down switch operator allow
57. ing with the equipment installation Be sure to inspect the equipment carefully for any damage that may not have been evident on the outside of the carton Contact the freight carrier immediately to report any damage and file a claim To ensure optimal efficiency and productivity these installation instructions should be followed accurately All machines have been tested and adjusted for correct performance at the factory This equipment must be installed in compliance with the applicable federal state province and or local plumbing electrical and health sanitation codes and requirements Pre Install checklist All KOLD DRAFT models are intended to be installed with a permanent connection to the field electrical supply Drop cord connections are not to be used with this equipment Always be sure the power supply is the same as the ice machine s electrical specification which is listed on the serial number tag on the front of the top frame cross member Each ice maker must be connected to the grid through its own dedicated fuse or HACR type circuit breaker Each ice maker must be connected to a separate protected circuit with no other loads Fused disconnects installed adjacent to each ice maker are recommended and may be required by local codes Breaker or fuse service must be no greater than the maximum rating as specified on the rating label attached to the back o
58. is is set at the factory and should never be removed Programming Port Used by service technicians to alter or update the controllers software Water Level Sensor Port for water level sensor probes Evaporator Temperature Adjustment To increase the temperature of the evaporator at which the water plate closes turn this dial counterclockwise To decrease turn the dial clockwise The operator can adjust the harvest termination temperature between 35 and 60F Note After adjustment the controller must be reset Reset Button Reboots the controller Temperature Sensor Port For evaporator and bin temperature sensor probes Bin Full Adjustment To increase the temperature at which the ice level probe reacts to contact with ice in the bin turn the dial clockwise To decrease turn the dial counterclockwise The temperature range for this adjustment is between 33 and 45F Note After adjustment the controller must be reset Switch Input Port For the on off ice clean and limit switches Factory Use Only Used to display diagnostic codes to a LCD monitor used only by service the factory Output AC output for powering the fan s compressor water pump s actuator motor s Contactor s and valves 23 KOLD DRAFT Seduence of Operation The following tables describe the general states and sequence of operation for the ice machine models in ice making mode with an additional table depicting the status when the ice bin is full and the c
59. ith small dimples Over freezing Be sure that the control stream does not go over the dam for longer than 15 seconds Cold potable water supply Very cold water will not rinse the ice residue from the water plate thoroughly 44 KOLD DRAFT Water valve will not close Potable water level continues to rise after contacting the tip of the high water level probe during the fill cycle No voltage measured at water valve coil Water valve remains open because of water supply problem The water supply pressure must be a minimum of 5 PSI 34 kPa dynamic at the water valve Be sure that the supply line is of adequate size This is especially important for liquid cooled models where the potable water and condenser coolant water are supplied by the same water line Check for restrictions in the water supply line including clogged filters Check the water line strainer and clean it if needed No voltage measured at water valve coil Water valve remains open because of dirty or defective water valve Disassemble and clean water valve if needed Make sure the bleed holes in the valve diaphragm are open Replace water valve if defective Line voltage measured at water valve coil Test for continuity through the high level probe and the reference probe Replace the probe if the continuity is broken Water level probes test OK but line voltage measured at water valve coil Test controll
60. k to new water plate with two 6 mach screws on the left side and two 10 sheet metal screws on the front and back Note The speed nuts on the front and back holes are no longer required 11 With the open end of the water plate to the right slide 1 50 L y O Y F V WY Y w d it back into the machine and to the left of its normal i position 47 12 Hook up the main springs to the water plate rear E af E gt spring first E 38 38 13 Hook on and snap into place the plastic hinge DETERMINED BY brackets HINGE BRACKET 14 Secure the pump mounting screw holding the water plate brace CLEARANCE SPECIFICATION 15 Remove the water level probe assembly and 075 FULL CUBE C amp HALF CUBE HK reposition the control stream drain tube Position and CHECI CLEARANCE ALE CORNERS secure the control module box to mounting bracket Check adjustment of plastic lift bolt Reconnect o iD E OD EE 9 harvest switch if present 16 Water plate must be aligned with the evaporator per drawing illustration WATER PLATE tog KOLD DRAFT Instructions For GB1064 Water Fill Adjustment Note This applies only for GB1064 machines with serial numbers before 607945 Because water pressures vary between the factory and install locations water fill levels between the top and bottom water tanks will also vary The water
61. l down on the right side of the water plate to cause it to open and dump the sanitizing solution and then refill with water Repeat this process two times to be sure all the cleaning solution is rinsed out of the machine If necessary adjust the water level probes to the proper levels While the cleaning and sanitizing solutions are circulating clean and rinse all accessible parts and surfaces of the ice machine with clean towels and Mix a cleaning solution containing 8 tablespoons 1 2 cup 96g baking soda and 1 Gal 3 8 Liter of warm water and a sanitizing solution containing 1 teaspoon 5 mL 5 1 496 sodium hypochlorite and two quarts 1 9 Liter of clean water After cleaning has been completed move the Ice Clean Switch to the Ice position Check the operation of the machine particularly the water level and subsequent ice cube formation Adjust the water level probes if needed 14 KOLD DRAFT Specifications Machine Capacities Capacity and Energy Input Ratings Water Use gal 100 l kg Lb Kg per 24hr Lb Kg per 24hr kWh 100 kWh 100 kJ k P 90 70 Ambient Water ee 70 50 Ambient Water kJ kg ee a I Cubes lb Model Number GTSSIAC 216 88 735 51 GT361AHK 255 116 7 81 581 332 150 59 5 12 406 23 6 1 97 n a 126 GT361LC 262 119 5 56 441 GT361LHK 316 143 5 18 411 22 9 1 91 GT364AC 215 97 7 57 601 269 122 01 5 68 450 22 1 1 8 n a 63 GT364AHK 255 116 6 91
62. leaning mode The charts provide information about the inputs to the controller and the corresponding AC outputs associated with each part of the ice making cycle Note e Abnormal operation of the ice machine is covered in the Fault Condition section of the manual e The sequence of operation for GB106x models is identical to the GB56x and all models utilize the same controller Note GB106x models employ two each of the following electrical components and controls Actuator Motor Water Pump Defrost Valve Water Plate Switch Arms Up Switch Arms Down Switch Ice Making Sequence Condenser Fan Motor air cooled models only Step 1 Step 2 Step 3 Step 4 Step 5 Fill Freeze Lower Harvest Raise Control Status Status Status Status Status Bin Level Probe Warm Not Full Warm Not Full Warm Not Full Warm Not Warm Not Full Ice Clean Switch Ice Ice Ice Ice Ice Contactor Closed Closed Closed Closed Closed Water Plate Switch Up Up Down Down Down Fvaporat r Temperaire N A Cold Cold Warming Warm Probe Water Level Control Low e aoe Low Low Low Level Rising Falling Arms Up Down Switches Arms Up Arms Up Arms Lowering Arms Down Arms Rising Ice None Forming Fully Formed Fully Formed None Waa Condenser On On On On On Water Plate Closed Closed Opening Open Closing Water Pump On On Off Off Off Defrost Valve Closed Closed Open Open Closed De energized De energized Ene
63. led 102102101 Condenser Air Cooled Evap Bin Temp Sensor Assembly 102144001 Plate Cam Switch 3x 102138001 Actuator Motor GT561 115V 102123802 GT564 230V 102123802 High Pressure Cut Out 102105501 Defrost Valve Coil GT561 115V 102101101 GT564 230V 102101201 Water Deflector GBR00202 Ice Clean Switch 102138501 Controller 102138201 Fuse Holder with 4A fuse 102140801 On Off Switch 102138601 Water Valve Serial Numbers Before 607945 GT561 115V 102138301 GT564 230V 102138401 Serial Numbers After 607945 GT561 115V Left Side 102141201 5 GT564 230V Liquid Cooled 102141101 KOLD DRAFT GB56x Parts Water Plate Ev GB56xC pisi Evap Bin Temp Sensor Assembly Aie eid po eis ped Plate Cam Switch 3x 7 102123802 GBR00270 102138001 GB564 230V 102123802 High Pressure Cut Out 102140401 AUO Defrost Valve Coil GB561 115V 102101101 GB564 230V Drier GBR02750 Expansion Valve Ice Clean Switch GBR02359 Waler Pump 102138501 GB561 115V Controller 102138701 GB564 230V 102138801 102138201 Fuse Holder Front Cam a Water Tank GBR00909 GBR00969 with 4A fuse Drain Pan 102143301 102140801 Rear Cam 102137801 i 3780 ERE GBRO00949 On Off Switch 102138601 Water Valve Liquid Regulator Valve Serial Numbers Before 607945 GAR00701D GB561 115V 102138301 T GB564 230V ondenser 102138401 102102101 Serial Numbers After
64. mum circuit ampacity listed on the back of the machine does not indicate a typical running current value Use the minimum ampacity value for sizing branch circuit conductors up to 26 feet 8 meters in length For a conductor length over this length increase the wire gauge as required by code Failure to comply with these regulations may cause serious injury or death and cause damage to the machine and its surroundings Caution Free chlorine levels above 2 ppm are corrosive to the stainless steel components of this machine and will void the product warranty Please contact your local water conditioning expert for recommendations about your specific water supply or consult the factory Note e Ambient temperatures higher than the maximum specification will result in reduced capacities and high system pressures in air cooled models Temperatures lower than the minimum will cause the machine to malfunction due to an inability to eject the ice from the evaporator Ambient temperatures less than 60 F 15 C may cause the bin thermostat to malfunction e Clearance must be provided for ventilation and access for service Ventilation is especially important for models with air cooled condensers Failure to provide adequate clearance may result in reduced capacities and high system pressures e Ice machine drains and bin drains may be insulated to prevent condensation e The use of water treatment
65. n GT36x GT56xA GB56x and the lower halves of GB106x models get directed through the back of the ice bin Drain hoses for drain pan outlets in GT56xL and the upper halves of GB106x models get directed through pre cut holes in the back of the ice machine frames Drain pans should never be allowed to drain directly into the ice bin After installation seal around the drain tube where it leaves the machine Note All KOLD DRAFT bins will have a provision for the drain pan outlet tube to exit the rear of the bin Ice machines that will be used on bins not manufactured by KOLD DRAFT will require a drain riser adapter made by KOLD DRAFT to allow sufficient clearance for the drain pan outlet tube to exit the back of the assembly 10 KOLD DRAFT 5 Install gasketing on top of bin if not already installed Gasket material must be positioned so that it extends to the outside edge of the perimeter of the ice maker chassis when the ice maker is in place To apply the gasket peel away the white backing strip and press firmly in place 6 Carefully lift the ice machine and position it on the ice storage bin Securely attach the ice machine to the ice storage bin with the supplied bolts or other non corroding hardware if not installed on a KOLD DRAFT bin or if installed with an accessory such as a crusher Follow the installation instructions with the other equipment Danger It is highly recommended that 2 or more people perform this job depending on t
66. ned with the holes in the frame 4 Position the front panel hanger on the top front rail as shown LOWER FRAME TOP VIEW p FRONT PANEL HANGER FRAME SPACER TOP FRONT RAIL 56 KOLD DRAFT 5 Apply the gasket provided to the top of the lower ice machine frame as shown Place the gasket over the frame spacers to secure them in position GASKET TOP VIEW FRAME SPACER 6 Position the stacking chute in the lower machine as shown Locate on the support channels against the partition wall 8 7 Carefully lift the upper machine and place it on top of the lower machine and align the frames Fasten the frames together using the screws washers and lock nuts provided Danger It is highly recommended that 2 or more people perform this job depending on the size of the ice machine if the machine falls it could cause serious injury or death 57 KOLD DRAFT UPPER FRAME LOCKNUT 4 WASHER Ps MM ee GASKET k uy FRAME SPACER LOWER FRAME CAP SCREW 8 Replace the front and back deflectors of the top ice machine with the deflectors provided in the stacking kit Install the deflectors into the slots in the back wall and front rail Push down on the deflectors until they engage beside the stacking chute and snap in place 9 Feedthe bin probe from the upper machine through one of the holes in the upper m
67. nt through the condenser thereby controlling the high side pressure in the ice machine Assembly Unpacking Unpacking a KOLD DRAFT machine can be done by prying off the boards that are holding the cardboard box to the shipping pallet The box can then be lifted vertically to expose the machine Tools to complete this job would include a claw hammer or some other form of pry bar Assembly Procedure 1 Remove the ice machine front cover panel top cover panel and side cover panels from the ice machine frame 2 Remove all shipping materials from the ice machine Cut off the water plate shipping strap 3 For proper operation the ice machine and ice bin must be on a level surface If the surface the ice bin will be installed on is not level use shims or the adjusters on the ice bin legs to bring the machine to level If shims were used seal the bin to the floor using a sealant with NSF certification If there are gaps larger than 1 8 3mm install a cove molding around the bottom of the bin to reduce the gap and seal the cove molding to the floor with the approved sealant 4 Confirm that the following holes are installed in the bin top a hole corresponding to the ice drop zone drain pan outlet bin level probe and the threaded mounting holes for the supplied bolts at the four corners of the machine The hole for the drain pan outlet should be 2 5cm in diameter to allow sufficient access for the clamp Drain hoses for drain pan outlets i
68. o the bin Note The plastic selector knob must be removed before the front cover can be removed on older machines Insert the straight thermostat holder tube into the rubber grommet located directly behind the crusher motor Route the crushed ice thermostat capillary tube through the straight thermostat tube holder Ensure that the capillary tube is slightly protruding from the bottom of the tube holder 62 KOLD DRAFT 9 Place the cube ice thermostat capillary tube into the bent thermostat tube holder Ensure that the capillary tube is slightly protruding from the bottom of the tube holder Mount the tube holder as shown using the supplied hardware Tighten the clamp screws The picture below is a view of the right side of the crusher assembly from within the crusher frame This portion will be above the un crushed cube side of the bin CLAMPS CUBE SIDE TUBE HOLDER 10 Install gasketing on top of crusher 11 Remove the ice maker cabinet panels lift and position ice maker on top of gasketed crusher and align the mounting holes Install cap screws lock washers and nuts CUBER FRAME NUT LOCKWASHER GASKET CRUSHER FRAME CAP SCREW 12 Mount the ice maker safety switch as shown If not provided locate and drill two 3 16 inch dia holes in the ice maker lower front rail Mount the safety switch support with the 28 32 screws and lock nuts provided SWITCH SWITCH BRACKET B
69. or be sure it is the one specified for use with the ice machine compressor After making sure the capacitor is discharged disconnect it and test the value with a capacitance meter If the measured value is more than 10 higher or lower than the rated value replace the run capacitor The capacitor may also malfunction if the supply voltage is more than 10 higher than the rated voltage Testing The Start Capacitor T Before testing the start capacitor be sure it is the one specified for use with the ice machine compressor After making sure the capacitor is discharged disconnect it and test the value with a capacitance meter If the measured value less than the rated value or more than 20 higher than the rated value replace the start capacitor As an alternative test the run capacitor by determining if there is continuity across the terminals Use a meter set to the R x 1 scale If there is continuity the capacitor is shorted and must be replaced Another alternative is to set the meter to the R x 100 000 scale If there is no needle deflection on an analog meter when placing the probes across the capacitor terminals or if infinite resistance is indicated on a digital meter the capacitor is open and needs to be replaced The capacitor may also malfunction if the relay contacts are not working properly or if the capacitor is subjected to prolonged operation of the start cycle because the start relay is incorrect the start
70. or Capacitor GT364 GT564 GB564 GB1064 102124102 Cam Front All GBR00969 Cam Rear All GBR00949 Cam Pin All 102121001 Cam Shaft GT36x 102141801 Cam Shaft GT56x GB56x GB106x GBR00942 Cam Shaft Bracket All GBR00937 Cam Shaft Shim Set All GBR00580 Compressor GT361 102140701 Compressor GT364 102141701 Compressor GT561 GB561 102119128 Compressor GT564 GB564 102119131 Compressor GB1064 102119126 Condenser Air Cooled GT36xA 102141901 Condenser Air Cooled GT56xA 102101803 Condenser Air Cooled GB56xA GB1064A 102101802 Condenser Liquid Cooled GT36XI GT56xL GB56xL GB106xL 102102101 Contactor Single Pole 120V Coil GT361 GT561 GB561 102103501 Contactor Single Pole 240V Coil GT364 GT564 GB564 GB1064 102103601 Control Box Cover GT36x 102142501 Control Box Cover GT56x 102142601 Control Box Cover GB56x GB106x 102137301 Controller All 102138201 Defrost Valve Body GT56x GB56x GB106xA L 102101001 Defrost Valve Body GT36x GB106xR 102100801 Defrost Valve Coil GT361 GT561 GB561 102101101 Defrost Valve Coil GT364 GT564 GB564 GB1064 102101201 Drain Pan GT36x 102142201 Drain Pan GT56x GB56x GB106x 102137801 Drain Tube All 102120101 Drier All GBRO02750 Evap Bin Temperature Probe Assembly GT36x GB56x GB106x 102143901 Evap Bin Temperature Probe Assembly GT56x 102144001 Evaporator C GT36x 102142101 Evaporator C GT56x GB56x GB106x GBR00148 Evaporator HK GT36x 102142001 Evaporator HK GT56x GB56x GB106x GBR00167 52 KOLD DRAFT
71. ounter clockwise warmer to extend defrost time The evaporator temperature probe has poor contact with the evaporator and terminates defrost too early Be sure the evaporator temperature probe is fully inserted into the evaporator probe holder Evaporator grids are distorted slowing the fall of the ice from the evaporator Carefully straighten grids or replace evaporator if the damage is severe Defrost valve opens during water fill Slow water fill The water supply pressure must be a minimum of 5 PSI 34 kPa dynamic at the water valve Be sure that the supply line is of adequate size This is especially important for liquid cooled models where the potable water and condenser coolant water are supplied by the same water line Check for restrictions in the water supply line including clogged filters Check the water line strainer and clean it if needed Cold potable water supply This is normal operation of the unit if the water supply is too cold Very cold water will not rinse the ice residue from the water plate causing it to build up and affect normal operation Ice remains attached to the water plate surface at the end of defrost Ice frozen into the water plate surface Thick web between ice cubes Adjust web thickness to specifications Ice frozen into the water plate surface Cubes are fully formed without small dimples Reduce the water level until ice cubes are produced w
72. place if needed Confirm proper settings of the switch operators and adjust as required Arms up and arms down switch wiring is incorrect Correct switch wiring Cam arms are improperly positioned when the water plate is fully opened and or closed The relationship between the switches and switch operators is improper Adjust switch operators so the cam arms are at the 12 o clock position when the water plate is fully closed and at the 7 o clock position when the water plate is fully open See the cam arm switch and switch operator relationship illustration for more information 46 KOLD DRAFT GT36x Parts Parts Diagrams Salsa Bind 8 r B Front Cam pring 2x Evap Bin Temp Sensor Assembly GBR00969 aic GBRO00909 102143901 Rear Cam Water Plate 102142101 GBR00949 uc GT36xC GT36xHK APlate Cam Switch 3x 102141501 102142001 102138001 Water Deflector GT361 115V GT36xHK 102141001 102140901 102141601 GT364 230V 102123801 Probe Tube Assembly 102140401 High Filter Drier Pressure GBR02750 Cut Out Expansion 102105501 Valve Ice Clean 102118802 Switch Water Tank 102138501 102142301 Controller Water Pump 102138201 GT361 115V On Off 102138701 Switch GT364 230V 102138601 102138801 Fuse Holder Drain Pan with 4A fuse 102142201 4 102140801 Defrost Ww vd a Valve Coil ater Valve Right Side GT361 Serial Numbers Before 607945 Air Cooled 102101101 GT361 115V
73. pper can be accessed from the front and left side of the ice maker Use a long handled brush to clean inside the hopper as crusher teeth can cause injury 3 The bottom area of the crusher ice hopper can be accessed from inside the ice bin Use a long handled brush 4 Wipe down internal cabinet walls with a cloth soaked in cleaning solution 5 Rinse with clean tap water 6 Sanitize all ice contact surfaces with a solution of 1 2 teaspoon 5 1 4 sodium hypochlorite chlorine bleach per quart of clean tap water minimum 100 PPM free chlorine A spray bottle will facilitate this process 7 Pour the remaining solution into the crusher chute slowly while rotating the cutter wheel by hand turning the pulley 8 After adjusting and lubricating crusher See following section replace all enclosure panels and connect the electrical supply 9 Exterior surfaces may be cleaned by standard methods suitable to the stainless steel finish Adjustment And Lubrication 1 Oil the crusher motor if ports are provided and grease the shaft bearings Do not over lubricate 2 Check the belt and pulleys for excessive wear Adjust the belt tension to deflect 5 32 inch with two pounds applied to the center of the span 3 Tighten any loose set screws machine screws nuts and electrical connections 67 KOLD DRAFT iring Diagram N33 TH le TH ER 3009 3LI
74. quid cooled ice machines where the same water supply is used for both condenser cooling and the potable water supply the demand for condenser coolant may cause the supply pressure to drop This is most notable at the time of peak load at the beginning of the freeze cycle The maximum water supply pressure is 100 psig 0 6 MPa All water lines have been purged before connection All KOLD DRAFT models are intended to be installed with a permanent connection to the field electrical supply Drop cord connections are not to be used with this equipment Always be g KOLD DRAFT sure the power supply is the same as the ice machine s electrical specification which is listed on the serial number tag on the front of the top frame cross member Each ice maker must be connected to the grid through its own dedicated fuse or HACR type circuit breaker Each ice maker must be connected to a separate protected circuit with no other loads Fused disconnects installed adjacent to each ice maker are recommended and may be required by local codes These components must be supplied by the installer Electrical service must fall within the voltage tolerances listed below 208 230 4 and 5 Series 250 230 7 Series 250 Breaker or fuse service must be no greater than the maximum rating as specified on the rating label attached to the back of the machine The mini
75. res to the left relay as shown Upper Ice Maker Thermostat If Installed fe AN CP P LJ Lower Ice Maker Thermostat 24 Turn off the breaker or disconnect the fuse that will service the machine 25 Make all electrical connections to the electrical service in a manner that complies with local code 65 KOLD DRAFT Note e Iftwo separate ice making machines for example two GB1064 models stacked are installed the bin thermostats of both ice makers will need to be connected to the crusher e Ensure that the thermostat cable is not routed through the ice chute Do not run the cable through the same hole that the safety switch wire assembly and the motor control wire assembly are run through Initial Start U Ensure all electrical connections were made properly and turn on the electrical service Note There is no on switch the machine will run when the ice maker tells it to 2 Adjust the bin thermostat to turn off the ice maker before the ice level is above the guard Screen 3 Adjust the thermostats to shut off the ice maker approximately 1 minute after the ice contacts the capillary tubes Notes e lficeis allowed to collect above the screen it will not clear when the ice below is removed This condition will cause ice to pile up in the chute of the crusher and ultimately damage the ice maker e The use of the bottom guard will reduce the effective volume of the bin Crusher Operation With
76. rgized Energized De energized Water Valve Open Closed Open Closed Open Energized De energized Energized De energized Energized Actuator Motor Off Off On COW Off Om oY Rotation Rotation Control Stream Low Low to High Off Off Off 24 KOLD DRAFT Ice Bin Full Cleaning Mode Ice Bin Full Cleaning Mode Control Status Status Bin Level Probe Cold Bin Full Warm or cold Ice Clean Switch Ice Clean Contactor Open Open Water Plate Switch Up or Down Up Evaporator Temperature Probe Warm or Cold Warm Water Level Control Low or High High Arms Up Down Switches Water Plate Up or Down Water Plate Up Ice None or Fully Formed None Compressor Condenser Fan Off Off Water Plate Open or Closed Closed Water Pump Off On Defrost Valve Closed Closed Water Valve Closed Closed Actuator Motor Off Off Control Stream Off Low Note If the water level is low the water valve will open to fill the water tank Description of Each Process The following sequence begins with the cuber as shipped from the factory with the water plate s closed and ready to begin a normal ice making cycle Fill The water solenoid valve will be energized only until the water level reaches the high water level probe and the water pump will run when the water plate is closed Freeze Once the water fill cycle has been completed the water solenoid valve will remain de energized until t
77. rical characteristics 17 KOLD DRAFT Condenser All air cooled and liquid cooled models are provided with a self contained refrigerant condenser to remove heat from the refrigeration system These condensers are designated in the model number as A air cooled and L liquid cooled Remote air cooled condensers are also available for some models These are designated as R in the model number See the remote air cooled section of the manual for information on these models Condenser Fan and Motor Provided with all air cooled A models to draw air through the condenser Liquid Regulator Valve Provided with all liquid cooled L models to regulate the flow of coolant through the condenser and maintain a specified refrigerant discharge pressure Heat Exchanger Provided to sub cool the refrigerant ensuring that the refrigerant is liquid at the inlet of the expansion valve Filter Drier Provided as insurance that all moisture and impurities are removed from the refrigeration system Thermostatic Expansion Valve Maintains the proper flow of refrigerant through the system as the load changes during the ice making cycle Evaporator A plated copper evaporator is found in all models The evaporator provides the five freezing surfaces for ice cube formation Defrost Valve Directs compressor discharge gas to the evaporator warming it to release the ice cubes during the harvest cycle Water Tank Prov
78. s defective Check for voltage at coil terminals Replace contactor if it does not close when the coil is energized Compressor start capacitor or relay defective Test and replace these parts if defective See compressor test procedure for more information Compressor is defective Replace compressor See compressor test procedure for more information Condenser fan motor is not operating on air cooled models Compressor is operating Fan motor protector open Replace motor if it does not run when cool or at normal operating conditions Fan motor defective Replace motor Defrost performance slow Condenser sub cooling gt 11 C at the middle point of the freeze cycle on liquid cooled models System is overcharged with refrigerant Remove refrigerant and recharge the system to specifications Condenser liquid regulating valve not closing fully during defrost on liquid cooled models Adjust repair or replace liquid regulating valve 42 KOLD DRAFT Air cooled ice machine installed in alow ambient temperature location Ambient temperature must be 60 15 C minimum Ice frozen into the water plate surface Thick web between ice cubes Adjust web thickness to specifications Ice frozen into the water plate surface Cubes are fully formed without small dimples Reduce the water fill level until ice cubes are produced with small dimples Ice cube
79. s have large dimples or are hollow at the end of the freeze cycle Batch weight is too light Increase the water level until ice cubes are produced with small dimples Evaporator grids are distorted Carefully straighten grids or replace evaporator if the damage is severe Water plate re opens immediately after closing Water plate up switch lever is not being pushed up completely Adjust water plate up switch actuator on water plate until it pushes up the switch lever completely Water plate is prevented from closing by some obstruction such as ice remaining on the water plate surface Eliminate obstruction Adjust the evaporator temperature probe so all ice is out of the evaporator before the water plate begins to close Water plate closes but re opens before water fill is completed Water plate springs are stretched or weak and allow the water plate to drop slightly as the water fills the tank The water plate up Switch lever is allowed to drop and re open the water plate Replace defective springs A water plate spring is broken or disconnected from the cam arm or the water plate Replace broken spring or reattach disconnected spring Water plate will not close after defrost Evaporator temperature probe is defective and not sensing warm evaporator temperature Test probe and replace if defective Actuator motor output shaft is tuning but front cam is not turning
80. s the arms down switch lever to drop When the water plate is fully down open the cam arm should be in the seven o clock position the spring should be aligned with the cam arm When closing again the cam arm will turn clockwise until the arms up switch operator allows the arms up switch lever to drop The positions of the cam arms when the water plate is open and closed may be adjusted by loosening the set screws and rotating the switch operators as required Baseline positions of the switch operators for the front and back are 11 and 4 o clock when the water plate is up When the water plate is down positions for the front and back switch operators are 6 o clock and 11 o clock Note The front operator is for adjusting the arms up switch and the back operator is for adjusting the arms down switch Up Position e Ifthe cam arm in the up position is too far clockwise from 12 o clock rotate the front switch operator clockwise to stop the arm s rotation earlier e Ifthe cam arm in the up position is too far counterclockwise from 12 o clock rotate the front switch operator counterclockwise to stop the arm s rotation later Down Position e Ifthe cam arm in the down position is too far clockwise from 7 o clock rotate the back switch operator clockwise to stop the arm s rotation later e Ifthe cam arm in the down position is too far counterclockwise from 7 o clock rotate the back operator counterclockwise to stop the arm s rotation earlier 34 KOLD DRAF
81. section down through the lower ice making section of these machines Ice Deflectors Upper Front and Rear Provided to direct the falling ice from the upper ice making section to the stacking chute 21 KOLD DRAFT Controller _ Programming Port Machine Status E E E Js WaterLevelSensor E E IL Sequence a 1 Evaporator Temperature s Reset Button Input Status E La Temperature Sensor Port S Se Bin Full Adjustment Fault Codes c z Ei or Switch Input Port Water Rinse Jumper Left Dual Evaporator UR Jumper Right Ac Outputs Machine Status Displays the position of the Ice Clean switch or an Alarm Sequence Displays the current stage of the ice making process See Page 24 for more information Input Status Displays the status of the individual sensors for the ice making process Fault Codes The electronic control will monitor for the following conditions and shut down the ice machine as required to prevent damage to the equipment Note gt 10 gt 20 gt 30 gt 40 The controller will need to be reset to clear these error codes If at any time the evaporator temperature exceeds 120F the controller will
82. ses If the control stream is draining water for more than 15 seconds at the end of the ice making cycle the water level in the tank is too high Lower the high probe or raise the low probe slightly until proper operation is evident Plate Up Switch This switch is actuated by the water plate and informs the controller about the position of the plate fully up or not fully up If this switch is not actuated when the water plate closes because ice is remaining on the water plate surface the actuator motor will reverse and reopen the water plate This will continue until the surface is clear 20 KOLD DRAFT Adjustment The switch should be actuated when the front cam arm is between the 10 o clock and 11 o clock positions The switch is closed when the plate up LED is lit Adjust the actuation point by adjusting the height of the white actuation screw on the water plate Note Do not bend the switch lever to make this adjustment Arms Up Switch This switch acts to limit the clockwise rotation of the actuator motor It informs the controller when the cam arms are in the 12 o clock position water plate up so the actuator motor can be de energized Adjustment The switch operator which is attached to the output shaft of the actuator motor can be rotated on the shaft and fixed in place with a set screw When adjusted properly the cam arm will stop in the 12 o clock position The motor stops when the flat spot on the switch oper
83. shut down the ice maker and provide LED fault indicators Ifthe water tray automatically cycles three times due to a water plate obstruction the controller will shut down the ice maker and provide LED fault indicators If the Freeze cycle exceeds 60 minutes the controller will shut down the ice maker and provide LED fault indicators If the Freeze cycle lasts less than 5 minutes three times consecutively before an automatic harvest the controller will shut down the ice maker and provide LED fault indicators 22 KOLD DRAFT gt 50 Ifthe Harvest cycle exceeds 20 minutes the controller will shut down the ice maker and provide LED fault indicators gt 60 Ifthe Fill cycle exceeds 5 minutes the controller will shut down the ice maker and provide LED fault indicators gt 70 Ifthe evaporator temperature during the Fill cycle is less than 31F the controller will energize the Defrost Valve until the evaporator temperature reaches 41F and provide a temporary LED fault indicator Stacked Jumpers e Under normal operation all machines will have a jumper across the left pins If this jumper is removed the water valve will stay energized to thoroughly rinse the water plate during the water plate lowering harvest and water plate rising cycles Note The machine will need reset for the controller to acknowledge this change e The right jumper is used to tell the controller when it is being used on a dual evaporator machine GB1064 models only Th
84. sition High pressure cut out open on air cooled models Condenser dirty Clean condenser and reset high pressure cut out Confirm proper operating pressures High pressure cut out open on air cooled models Air circulation through condenser is insufficient or hot air is recalculating through the condenser Provide adequate spacing between the ice machine and walls ceilings or other equipment See installation instructions for spacing requirements Confirm proper pressures High pressure cut out open on liquid cooled models Coolant liquid interrupted or insufficient Restore adequate coolant liquid supply and reset high pressure cut out Confirm proper operating pressures High pressure cut out open on liquid cooled models Interior of condenser has a mineral build up Clean or replace condenser High pressure cut out open Refrigeration system is overcharged Remove refrigerant and recharge the system to specifications Compressor thermal protector open because of low voltage condition Allow thermal protector to reset Measure voltage at contactor while compressor is running Correct power supply problem if voltage is lower than specified on the ice machine electrical plate See compressor test procedure for more information Compressor thermal protector open because of defective run capacitor Replace run capacitor See compressor test procedure for more information Contactor i
85. sure is low Water plate is cracked or leaking Repair or replace water plate Ice cubes have large dimples or are hollow at the end of the freeze cycle Increase the water level until ice cubes are produced with small dimples Water plate is out of alignment with evaporator Re align water plate See the water plate alignment illustration for more information Ice cubes do not break apart after defrost because of thick web between cubes Adjust spacing between evaporator and water plate See the web thickness adjustment illustration for more information Ice cubes have uneven dimples Dimples are larger on right side of evaporator because of low refrigerant charge Remove refrigerant and recharge the system to specifications Ice cubes have uneven dimples Dimples are larger on right side of evaporator because of high evaporator superheat Adjust the expansion valve to decrease the evaporator superheat Ice cubes have uneven dimples Dimples are larger on left side of evaporator and ice may freeze into the right side surface of the water plate because of low evaporator superheat Adjust the expansion valve to increase the evaporator superheat Actuator motor turns clockwise at start of defrost Arms up and arms down switches are defective or the relationship between the switches and switch operators is improper Confirm proper operation of the arms up and arms down switches and re
86. t refrigeration service practices These systems must remain clean dry and properly charged with refrigerant in order for the ice machine to operate as designed e See the Remote Air Cooled Condenser section of the manual for additional service information related to these ice machines e All KOLD DRAFT ice machine models utilize CSR capacitor start capacitor run compressors Each model includes a potential start relay a start capacitor and a run capacitor in the compressor circuitry to start and operate these compressors properly and with maximum efficiency All compressors also include thermal protectors external on GT36x GT56x and GB56x models and internal on GB106x models This procedure will help diagnose problems with these compressors and all related components 31 KOLD DRAFT Test Procedure for a Short Circuit to Ground Ground Fault 1 2 Disconnect all electrical power to the system making sure all power legs are open Remove the protective terminal cover Inspect for evidence of overheating at any connection Overheating is an indication that a compressor motor problem exists Disconnect all leads from the terminal pins Check the compressor for a ground fault using an ohm meter or a high potential ground tester Connect one lead to the copper suction line and connect the other lead to one of the terminal pins Repeat this procedure for the two remaining terminal pins If the instrument indicates any resistanc
87. ts when servicing KOLD DRAFT equipment may create a safety hazard cause equipment damage property damage and will void the warranty ves KOLD DRAFT Ice Maker Identification Serial Number Plate Location See the following for the location of the serial number plate lt g A KDINDUSTRIES INC ERIE PA U S A MODEL NO SERIAL NO DATE CODE GB564AK 000000 5HT 208 230V 60HZ 1PH 300z R 404a Note A complete model number and date code are essential for the accurate selection of replacement parts The sticker will be applied to the front of the top cross member of the machine Date Code Key YEAR KEY 5K 2000 6K 2010 7K 2020 8K 2030 5A 2001 6A 2011 7A 2021 8A 2031 5B 2002 6B 2012 7B 2022 8B 2032 5C 2003 6C 2013 7C 2023 8C 2033 5D 2004 6D 2014 7D 2024 8D 2034 5E 2005 6E 2015 7E 2025 8E 2035 5F 2006 6F 2016 7F 2026 8F 2036 5G 2007 6G 2017 7G 2027 8G 2037 5H 2008 6H 2018 7H 2028 8H 2038 5J 2009 6J 2019 7J 2029 8J 2039 MONTH KEY M JANUARY R APRIL U JULY X OCTOBER N FEBRUARY S MAY V AUGUST Y NOVEMBER P MARCH T JUNE W SEPTEMBER Z DECEMBER EXAMPLE 5HS MAY 2008 6 KOLD DRAFT Model Number Key Note Model numbers mentioned in this manual that look like GB56x are used to refer to general families of machines The x could stand for an
88. ubes the gap between the bottom of the evaporator and the water plate surface can be adjusted by inserting or removing shims between the support channels and the evaporator support posts or the cam shaft bearing brackets Loosen the actuator motor mounting screws before inserting or removing shims between the channels and cam shaft bearing brackets The web thickness specification for both C and HK models is 1 16 2mm Actuator Motor Electrical Tests The following tests are for troubleshooting the actuator motor and related circuits Use an AC voltmeter set for the proper range Voltages in the tables are measure across the motor reversing capacitor between the colored motor lead wires If there is no ice in the evaporator s and the water plate s is are not fully closed with the water plate switch es pushed up and the ARMS UP LED on the actuator motor s and pump s should be running If not be sure there is power to the motor s and also that the motor s is are not overheated and off due high temperature Allow the motor to cool down before starting the test procedure Always refer to the proper wiring diagram when troubleshooting Motor winding resistances at 75 F 24 C out of the circuit are as follows REX 115 volt motors white to black or yellow approximately 95 ohms REX 230 volt motors white to red or yellow approximately 400 ohms Voltages for Actuator motor electrical tests 37 KOLD DRAFT Actuator
89. unter clockwise at the beginning of the ice harvest cycle to lower the water plate so the ice can fall out of the evaporator It then rotates clockwise at the end of the harvest cycle to close the water plate for the next ice making cycle Actuator Motor Capacitor Installed between the two actuator motor windings the function of this capacitor is to determine the direction of the rotation of the actuator motor Cam Arms These are attached to the actuator motor output shaft and function initially to separate the water plate from the evaporator and then to support the water plate as it opens fully Water Plate Springs Function as the connection between the cam arms and the water plate They also act as a safety mechanism stretching if any ice remains on the water plate surface as it is closing against the evaporator Drain Pan Provided to catch the dreg water at the end of the ice making cleaning and sanitizing cycles and directs it to the drain Ice Deflectors Front and Rear Provided to direct the falling ice to the storage bin Controller Controls the ice machine utilizing multiple sensors Provides power directly to many of the ice machine components through solid state relay outputs and indirectly to the compressor and condenser fan motor if so equipped by operation of a contactor The controller also provides status indication of the ice machine and components as well as diagnostics for service personnel On Off Switch Th
90. uses one line set will require a 1 3 4 dia hole to pass the lines through a ceiling or wall The lines for a 2 circuit condenser require a 2 dia hole Each line set consists of a 3 8 liquid line and a 1 2 insulated discharge line Connect the 3 8 line to the lower liquid fitting on the condenser and to the Refrigerant In on the ice maker 70 KOLD DRAFT The 1 2 line connects to the upper inlet fitting on the condenser and the Refrigerant Out on the ice maker 6 Each fitting on the line sets condenser and ice maker is self sealing and should be tightened 1 4 turn more than hand tight Always use a backup wrench to prevent tubing twist when tightening these fittings 7 The condenser fan motor requires power supply provisions that comply with all applicable code requirements The Ice Maker is provided with wire connection pigtails that include an L1 red wire for connection to the fan motor circuit along with L2 and Grounding conductors Caution For multiple circuit installations fan power must be provided separately by a circuit that will not be interrupted so that the fan motor will run continuously 8 The refrigerant lines should be routed inside the building or otherwise mechanically protected wherever possible Remote condenser Ice Maker models from the factory are provided with adequate refrigerant charge to accommodate all acceptable condenser ambient temperatures and up to 50 ft refrigerant lines The Ice M
91. y combination of a machine s electrical characteristics condenser type and cube size Cube Size C Ful Cube HK Half Cube Condenser Type A Air Cooled Condenser Self Contained L Liquid Cooled Condenser Self Contained R Remote Air Cooled Condenser Electrical Characteristics 1 on O A 115 Volt 60 Hz 1 ph 2 wires ground 208 230 Volt 60 Hz 1 ph 2 wires ground 208 230 Volt 60 Hz 3 ph 3 wires ground 230 Volt 50 Hz 1 ph 2 wires ground 220 380 Volt 50 Hz 3 phase plus neutral 4 wires ground Modification Code 6 R 404a Tecumseh compressor POE lubricant Energy Efficient Series 3 300 Series 5 500 Series 10 1000 Series Cabinet Width GB 42 Wide GT 30 Wide 7 KOLD DRAFT Installation Warning e Do not operate equipment that has been damaged Refer all maintenance to qualified personnel Instruct all personnel in the proper use of the equipment Clean up any liquid spills immediately Always install equipment on a stable and level surface All models are intended for indoor use only Do not install the equipment in unprotected outdoor areas Always securely attach individual component sections together Bins Bagging Machines Dispensers Crushers Ice Machines etc Do not install the equipment in wet areas Do not locate the equipment near any heat source in direct sunlight in high ambient areas or without proper clearance for ventilation Placing equipment in these locations will result Pre

Ice Cube Makers GT36x, GT56x, GB - Kold

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