Hoshizaki KML "F" SERIES инструкция обслуживания
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Хорошее руководство по эксплуатации
Законодательство обязывает продавца передать покупателю, вместе с товаром, руководство по эксплуатации Hoshizaki KML "F" SERIES. Отсутствие инструкции либо неправильная информация, переданная потребителю, составляют основание для рекламации в связи с несоответствием устройства с договором. В законодательстве допускается предоставлении руководства в другой, чем бумажная форме, что, в последнее время, часто используется, предоставляя графическую или электронную форму инструкции Hoshizaki KML "F" SERIES или обучающее видео для пользователей. Условием остается четкая и понятная форма.
Что такое руководство?
Слово происходит от латинского "instructio", тоесть привести в порядок. Следовательно в инструкции Hoshizaki KML "F" SERIES можно найти описание этапов поведения. Цель инструкции заключается в облегчении запуска, использования оборудования либо выполнения определенной деятельности. Инструкция является набором информации о предмете/услуге, подсказкой.
К сожалению немного пользователей находит время для чтения инструкций Hoshizaki KML "F" SERIES, и хорошая инструкция позволяет не только узнать ряд дополнительных функций приобретенного устройства, но и позволяет избежать возникновения большинства поломок.
Из чего должно состоять идеальное руководство по эксплуатации?
Прежде всего в инструкции Hoshizaki KML "F" SERIES должна находится:
- информация относительно технических данных устройства Hoshizaki KML "F" SERIES
- название производителя и год производства оборудования Hoshizaki KML "F" SERIES
- правила обслуживания, настройки и ухода за оборудованием Hoshizaki KML "F" SERIES
- знаки безопасности и сертификаты, подтверждающие соответствие стандартам
Почему мы не читаем инструкций?
Как правило из-за нехватки времени и уверенности в отдельных функциональностях приобретенных устройств. К сожалению само подсоединение и запуск Hoshizaki KML "F" SERIES это слишком мало. Инструкция заключает ряд отдельных указаний, касающихся функциональности, принципов безопасности, способов ухода (даже то, какие средства стоит использовать), возможных поломок Hoshizaki KML "F" SERIES и способов решения проблем, возникающих во время использования. И наконец то, в инструкции можно найти адресные данные сайта Hoshizaki, в случае отсутствия эффективности предлагаемых решений. Сейчас очень большой популярностью пользуются инструкции в форме интересных анимаций или видео материалов, которое лучше, чем брошюра воспринимаются пользователем. Такой вид инструкции позволяет пользователю просмотреть весь фильм, не пропуская спецификацию и сложные технические описания Hoshizaki KML "F" SERIES, как это часто бывает в случае бумажной версии.
Почему стоит читать инструкции?
Прежде всего здесь мы найдем ответы касательно конструкции, возможностей устройства Hoshizaki KML "F" SERIES, использования отдельных аксессуаров и ряд информации, позволяющей вполне использовать все функции и упрощения.
После удачной покупки оборудования/устройства стоит посвятить несколько минут для ознакомления с каждой частью инструкции Hoshizaki KML "F" SERIES. Сейчас их старательно готовят или переводят, чтобы они были не только понятными для пользователя, но и чтобы выполняли свою основную информационно-поддерживающую функцию.
Содержание руководства
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Страница 1
HOSHIZAKI MODULAR CRESCENT CUBER SER VICE MANUAL KML “F” SERIES KML “H” SERIES MODELS NO.: ISSUED: REVISED: AUG. 18, 1999 JAN. 13, 2004 73085[...]
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Страница 2
2 IMPORT ANT Only qualified service technicians should attempt to service or maintain this icemaker. No service or maintenance should be undertaken until the technician has thoroughly read this Service Manual. HOSHIZAKI AMERICA, INC. 618 Highway 74 South Peachtree City , GA 30269 Attn: HOSHIZAKI T echnical Support Dep artment Phone: 1-800-233-1940 [...]
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Страница 3
3 • Please review this manual. It should be read carefully before the icemaker is serviced or maintenance operations performed. Only qualified service technicians should service and maintain the icemaker. This manual should be made available to the technician prior to service or maintenance. CONTENTS PAGE I. SPECIFICATIONS .......................[...]
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Страница 4
4 III. TECHNICAL INFORMATION .................................................................................................... .... 4 7 1. WATER CIRCUIT AND REFRIGERANT CIRCUIT .................................................................. 4 7 [a] AIR-COOLED MODELS .............................................................................[...]
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Страница 5
5 [h] KML-450MAF ..................................................................................................................... 7 2 [i] KML-450MWF ................................................................................................................... 7 3 [j] KML-450MAH .............................................................[...]
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Страница 6
6 I. SPECIFICATIONS 1. KML-250MAH[...]
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Страница 7
7 2. KML-250MWH[...]
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Страница 8
8 3. KML-350MAF[...]
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Страница 9
9 4. KML-350MWF[...]
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Страница 10
10 5. KML-350MAH[...]
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Страница 11
11 6. KML-350MWH (Beginning serial #L00001J, ending Serial #M20060C)[...]
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Страница 12
12 7. KML-350MWH (Beginning serial #M30061E)[...]
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Страница 13
13 8. KML-450MAF[...]
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14 9. KML-450MWF[...]
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15 10. KML-450MAH[...]
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16 11. KML-450MWH (Beginning Serial #L00001D, ending Serial #M10530B)[...]
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17 12. KML-450MWH (Beginning Serial #M20531D)[...]
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18 13. KML-600MAF[...]
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19 14. KML-600MWF[...]
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20 15. KML-600MRF[...]
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Страница 21
21 16. KML-600MAH[...]
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22 17. KML-600MWH (Beginning Serial #L00001D, ending Serial #M10115C)[...]
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23 18. KML-600MWH (Beginning Serial # M10121E)[...]
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Страница 24
24 19. KML-600MRH[...]
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Страница 25
25 20. CONDENSER UNIT URC-7F Unit: mm. (inches)[...]
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Страница 26
26 SPECIFICATIONS URC-7F[...]
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Страница 27
27 II. GENERAL INFORMATION 1. CONSTRUCTION [a] KML-250MAH, KML-350MAF, KML-350MAH, KML-450MAF, KML-450MAH Spray Tubes Water Supply Inlet Junction Box Condenser Condenser Fan Motor Control Box Drier Hot Gas Valve Compressor Float Switch Water Pump Bin Control Thermostat (except models with Mechanical Bin Control) Control Switch Expansion Valve Mecha[...]
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Страница 28
28 [b] KML-250MWH, KML-350MWF, KML-350MWH, KML-450MWF, KML-450MWH Spray Tubes Water Supply Inlet Junction Box Control Box Drier Hot Gas Valve Compressor Water Regulator Float Switch Water Pump Bin Control Thermostat (except models with Mechanical Bin Control) Control Switch Expansion Valve Mechanical Bin Control (except models with Thermostat)[...]
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Страница 29
29 Spray Tubes Water Supply Inlet Junction Box Condenser Condenser Fan Motor Control Box Drier Hot Gas Valve Compressor Float Switch Control Switch Water Pump Expansion Valve [c] KML-600MAF, KML-600MAH Bin Control Thermostat (except models with Mechanical Bin Control) Mechanical Bin Control (except models with Thermostat)[...]
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Страница 30
30 [d] KML-600MWF, KML-600MWH Spray Tubes Junction Box Water Regulator Control Box Drier Hot Gas Valve Float Switch Control Switch Water Pump Expansion Valve Compressor Water Supply Inlet Bin Control Thermostat (except models with Mechanical Bin Control) Mechanical Bin Control (except models with Thermostat)[...]
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Страница 31
31 [e] KML-600MRF, KML-600MRH Spray Tubes Junction Box Receiver Tank Control Box Drier Hot Gas Valve Float Switch Control Switch Water Pump Expansion Valve Compressor Water Supply Inlet Hot Gas Valve Bin Control Thermostat (except models with Mechanical Bin Control) Mechanical Bin Control (except models with Thermostat)[...]
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Страница 32
32 2. CONTROLLER BOARD [a] SOLID-STATE CONTROL 1) A HOSHIZAKI exclusive solid-state control is employed in Modular Crescent Cubers. 2) A Printed Circuit Board (hereafter called “Controller Board”) includes a stable and high quality control system. 3) All models are pretested and factory-adjusted. [b] CONTROLLER BOARD CAUTION 1. Fragile, handle [...]
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Страница 33
33 2) Defrost Timer The defrost cycle starts when the Float Switch opens and completes the freeze cycle. But the Defrost Timer does not start counting until the Thermistor senses 48°F at the Evaporator outlet. The period from the end of the freeze cycle up to the point of the Thermistor's sensing varies depending on the ambient and water temp[...]
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Страница 34
34 The green LED’s 1-4 represent the corresponding relays and energize and sequence 5 seconds from initial start-up as follows: Sequence Step LED’s on Length: Min. Max. Avg. 1 Minute Fill Cycle LED4 60 sec. Harvest Cycle LED1, 4, & 2 2 min. 20 min. 3-5 min. Freeze Cycle LED1 5 min. 60 min. 30-35 min. Reverse Pump Out LED1, 3, & 2 10 sec[...]
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Страница 35
35 (Control Product s HOS-001A Board) The application switch located between relay X3 & X4 must be set to match the original board application. Place this switch in the ALP position if there is no white wire supplied to the K1 connector. If there is a white wire, place the switch in the C position. If this switch is placed in the wrong position[...]
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Страница 36
36 [c] SEQUENCE 1st Cycle 1. Unit energized and Control Switch to “ICE” position. Water supply cycle starts. 2. After 1 minute, Defrost cycle starts. 3. Thermistor reads 48° F. Defrost Timer starts counting. IMPORTANT Water Valve opening is limited to 6 minutes. & 5. After the first 5 minutes in freeze cycle. Ready to complete freeze cycle[...]
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Страница 37
37 2nd Cycle and after with pump drain IMPORTANT Freeze cycle time is limited to 60 minutes even if Float Switch does not open. 1. Float Switch opens and signals to complete freeze cycle. Drain timer starts counting. 2. Drain timer stops counting. Pump drain is completed 3. Thermistor reads 48° F. Defrost Timer starts counting. IMPORTANT Water Val[...]
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Страница 38
38 IMPORTANT Freeze cycle time is limited to 60 minutes even if Float Switch does not open. 2nd Cycle and after with no pump drain 1. Float Switch opens and signals to complete freeze cycle. 2. Thermistor reads 48° F. Defrost Timer starts counting. IMPORTANT Water Valve opening is limited to 6 minutes. 4. After the first 5 minutes in freeze cycle.[...]
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Страница 39
39 [d] CONTROLS AND ADJUSTMENTS The Dip Switch is factory-adjusted to the following positions: FOR MODELS WITH THERMOSTAT: Switch Nos. 1 and 2: Used for adjustment of the Defrost Timer. The Defrost Timer starts counting when the Thermistor reads a certain temperature at the Evaporator outlet. Switch Nos. 3 and 4: Used for adjustment of the Drain Ti[...]
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Страница 40
40 1) Defrost Control A thermistor (Semiconductor) is used for a defrost control sensor. The resistance varies depending on the Suction Line temperatures. The Thermistor detects the temperature of the Evaporator outlet to start the Defrost Timer. No adjustment is required. If necessary, check for resistance between Thermistor leads, and visually ch[...]
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Страница 41
41 3) Drain Timer The Drain Timer is factory-adjusted, and no adjustment is required. SETTING TIME Dip Switch Dip Switch No. 3 No. 4 T1 T2 OFF OFF 10 seconds 150 seconds ON OFF 10 seconds 180 seconds OFF ON 10 seconds 120 seconds ON ON 20 seconds 180 seconds T1: Time to drain the Water Tank T2: Time to restrain defrost completion 4) Drain Counter C[...]
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Страница 42
42 6) Bin Control MODELS WITH THERMOSTAT CAUTION When the ambient temperature is below 45°F, the Bin Control Thermostat operates to stop the icemaker even if the Ice Storage Bin is empty. When the Thermostat is set in the prohibited range, the icemaker operates continuously even if the Ice Storage Bin is filled with ice. Setting in the prohibited [...]
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Страница 43
43 (iv) After Step (iii), de-energize the unit and confirm that the Defrost Timer is in the minimum position. Disconnect the resistor from the Controller Board, and ener- gize the unit. After the 1 minute water supply cycle, the defrost cycle starts. Reconnect a 1.5 k Ω - 3.5 k Ω resistor to the Connector K3 (pins #1 and #2) after the first 2 m[...]
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Страница 44
44 3. SWITCHES Two control switches are used to control operation in the KML Series Modular Crescent Cubers. These switches are referred to as the “Control Switch” and the “Service Switch.” [a] CONTROL SWITCH The Control Switch is located on the lower left section of the control box when facing the front of the machine. This switch is used [...]
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Страница 45
45 4. MECHANICAL BIN CONTROL (THESE INSTRUCTIONS NOT APPLICABLE TO MODELS WITH THERMOSTAT) [a] PROXIMITY SWITCH 1) This machine uses a lever-actuated proximity switch (hereafter called “mechanical bin control”) to control the ice level in the storage bin. [b] EXPLANATION OF OPERATION 1) The startup and shutdown of the ice machine is controlled [...]
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Страница 46
46 [c] TROUBLESHOOTING (MECHANICAL BIN CONTROL ONLY) 1) Machine will not start (i) Move dip switch No. 7 to the “OFF” position. If the machine starts up within a few seconds, the bin control is the likely problem. If the machine does not start up, refer to Section “IV. Service Diagnosis” to verify that non-bin control related issues are res[...]
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Страница 47
47 III. TECHNICAL INFORMA TION 1. WATER CIRCUIT AND REFRIGERANT CIRCUIT [ a ] KML-250MAH KML-350MAF, KML-350MAH KML-450MAF, KML-450MAH KML-600MAF, KML-600MAH[...]
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Страница 48
48 [ b ] KML-250MWH KML-350MWF, KML-350MWH KML-450MWF, KML-450MWH KML-600MWF, KML-600MWH[...]
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Страница 49
49 [c] KML-600MRF, KML-600MRH[...]
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Страница 50
50 2. WIRING DIAGRAMS [a] KML-250MAH (Beginning Serial #L00001E, ending Serial #M10460F; KML-250MWH (Beginning Serial #L10001K, ending Serial #M10090D) Note: KML-250MAH Pressure Switch Cut-out 412.5 PSIG Cut-in 327 ± 21.3 PSIG KML-250MWH Pressure Switch Cut-out 3 84 PSIG Cut-in 284.5 ± 21.3 PSIG[...]
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Страница 51
51 Note: KML-250MAH Pressure Switch Cut-out 412.5 PSIG Cut-in 327 ± 21.3 PSIG [b] KML-250MAH (Beginning Serial #M20461G); KML-250MWH (Beginning Serial #M20091G) KML-250MWH Pressure Switch Cut-out 3 84 PSIG Cut-in 284.5 ± 21.3 PSIG[...]
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Страница 52
52 [c] KML-350MAF and KML-350MWF Note: KML-350MAF Pressure Switch Cut-out 412.5 PSIG Cut-in 327 ± 21.3 PSIG KML-350MWF Pressure Switch Cut-out 3 84 PSIG Cut-in 284.5 ± 21.3 PSIG[...]
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Страница 53
53 [d] KML-350MAH (Beginning Serial #L00001L, ending Serial #M10290F); KML-350MWH (Beginning Serial #L00001J, ending Serial #M30080F) Note: KML-350MAH Pressure Switch Cut-out 412.5 PSIG Cut-in 327 ± 21.3 PSIG KML-350MWH Pressure Switch Cut-out 3 84 PSIG Cut-in 284.5 ± 21.3 PSIG[...]
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Страница 54
54 [e] KML-350MAH (Beginning Serial #M20291G); KML-350MWH (Beginning Serial #M40081G) Note: KML-350MAH Pressure Switch Cut-out 412.5 PSIG Cut-in 327 ± 21.3 PSIG KML-350MWH Pressure Switch Cut-out 3 84 PSIG Cut-in 284.5 ± 21.3 PSIG[...]
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Страница 55
55 Note: KML-450MAF Pressure Switch Cut-out 412.5 PSIG Cut-in 327 ± 21.3 PSIG [f] KML-450MAF and KML-450MWF KML-450MWF Pressure Switch Cut-out 3 84 PSIG Cut-in 284.5 ± 21.3 PSIG[...]
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Страница 56
56 [g] KML-450MAH (Beginning Serial #L00101C, ending Serial #L00950G); KML-450MWH (Beginning Serial #L00001D, ending Serial #L00200G) Note: KML-450MAH Pressure Switch Cut-out 412.5 PSIG Cut-in 327 ± 21.3 PSIG KML-450MWH Pressure Switch Cut-out 3 84 PSIG Cut-in 284.5 ± 21.3 PSIG[...]
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Страница 57
57 [h] KML-450MAH (Beginning Serial #L20951H, ending Serial #M12770F); KML-450MWH (Beginning Serial #L10201H, ending Serial #M20710F) Note: KML-450MAH Pressure Switch Cut-out 412.5 PSIG Cut-in 327 ± 21.3 PSIG KML-450MWH Pressure Switch Cut-out 3 84 PSIG Cut-in 284.5 ± 21.3 PSIG[...]
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Страница 58
58 [i] KML-450MAH (Beginning Serial #M22771G); KML-450MWH (Beginning Serial #M30711G) Note: KML-450MAH Pressure Switch Cut-out 412.5 PSIG Cut-in 327 ± 21.3 PSIG KML-450MWH Pressure Switch Cut-out 3 84 PSIG Cut-in 284.5 ± 21.3 PSIG[...]
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Страница 59
59 +21.3 - 0 +21.3 - 0 Note: KML-600MWF Pressure Switch Cut-out 3 84 PSIG Cut-in 284.5 ± 21.3 PSIG KML-600MAF, MRF Pressure Switch Cut-out 412.5 PSIG Cut-in 327 ± 21.3 PSIG [j] KML-600MAF, KML-600MWF, and KML-600MRF[...]
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Страница 60
60 [k] KML-600MAH (Beginning Serial #L00001F, ending Serial #L00070F); KML-600MWH (Beginning Serial #L00001D, ending Serial #L00080E); KML-600MRH (Beginning Serial #L00001F, ending Serial #L00050F) Note: KML-600MWH Pressure Switch Cut- o u t 384 PSIG Cut-in 284.5 ± 21.3 PSIG KML-600MAH, MRH Pressure Switch Cut-out 412.5 PSIG Cut-in 327 ± 21.3 PSI[...]
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Страница 61
61 [l] KML-600MAH (Beginning Serial #L10071H, ending Serial #M10460G); KML-600MWH (Beginning Serial #L10081K, ending Serial #M10140E); KML-600MRH (Beginning Serial #L10051H, ending Serial #M10350E) Note: KML-600MWH Pressure Switch Cut-out 384 PSIG Cut-in 284.5 ± 21.3 PSIG KML-600MAH, MRH Pressure Switch Cut-out 412.5 PSIG Cut-in 327 ± 21.3 PSIG[...]
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Страница 62
62 [m] KML-600MAH (Beginning Serial #M2_ _ _ _ _); KML-600MWH (Beginning Serial #M20141F); KML-600MRH (Beginning Serial #M20331E) Note: KML-600MWH Pressure Switch Cut-out 384 PSIG Cut-in 284.5 ± 21.3 PSIG KML-600MAH, MRH Pressure Switch Cut-out 412.5 PSIG Cut-in 327 ± 21.3 PSIG[...]
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Страница 63
63 * * 3. TIMING CHART Control Sw. in ICE Bin Thermo- stat ON Pressure Sw. ON Overheat Protect Reset Hi Temp Mid Temp Lo Temp Too Lo Temp Normal Too Hi Temp Lo Water Max. Min. 60 min 5 min Min. Max. Max. 2 min 6 min 6 min Max. 20 min Time Up (60 sec) If Float Sw. is OFF From Defrost Cycle When Control Sw. is turned OFF, Pressure Sw. is OFF, Thermis[...]
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Страница 64
64 To Stand-by Cycle (When Control Sw. is turned OFF, Pressure Sw. is OFF, Thermistor Temp. exceeds t1, or Bin Control is in full position) To Freeze Cycle From Freeze Cycle Control Sw. in WASH Max. 20 min *1 The Pump Motor waits for 2 seconds before starting a drain cycle. See “II. 2. [d] CONTROLS AND ADJUSTMENTS.” *2 The icemaker does not com[...]
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Страница 65
65 4. PERFORMANCE DATA [a] KML-250MAH[...]
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66 [b] KML-250MWH[...]
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67 [c] KML-350MAF[...]
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Страница 68
68 [d] KML-350MWF[...]
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Страница 69
69 [e] KML-350MAH[...]
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70 [f] KML-350MWH (Serial #L00001J through M20060C)[...]
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71 [g] KML-350MWH (Beginning Serial #M30061E)[...]
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72 [h] KML-450MAF[...]
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Страница 73
73 [i] KML-450MWF[...]
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Страница 74
74 [j] KML-450MAH[...]
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Страница 75
75 [k] KML-450MWH (Serial #L00001D through M10530B)[...]
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76 [l] KML-450MWH (Beginning Serial #M20531D)[...]
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Страница 77
77 [m] KML-600MAF[...]
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Страница 78
78 [n] KML-600MWF[...]
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Страница 79
79 [o] KML-600MRF[...]
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Страница 80
80 [p] KML-600MAH[...]
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Страница 81
81 [q] KML-600MWH (Serial #L00001D through Serial #M10115C)[...]
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Страница 82
82 [r] KML-600MWH (Beginning Serial #M10121E)[...]
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Страница 83
83 [s] KML-600MRH[...]
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Страница 84
84 PROBLEM POSSIBLE CAUSE REMEDY [1] The icemaker a) Power Supply 1. “OFF” position. 1. Move to “ON” position will not start 2. Loose connections. 2. Tighten 3. Bad contacts. 3. Check for continuity and replace. 4. Voltage too high. 4. Check and get recommended voltage. b) Fuse (Inside Fused 1. Blown out. 1. Check for short circuit Disconne[...]
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Страница 85
85 PROBLEM POSSIBLE CAUSE REMEDY l) Controller Board 1. Defective 1. See “II.2[e] CHECKING CONTROLLER BOARD.” [2] Water a) Float switch 1. Connector disconnected. 1. Place in position. continues to 2. Leads opened or defective 2. Check and replace. be supplied, switch. and the ice- 3. Float does not move freely. 3. Clean or replace. maker will [...]
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Страница 86
86 PROBLEM POSSIBLE CAUSE REMEDY [4] Water a) Water Solenoid 1. Diaphragm does not close. 1. Check for water leaks continues to Valve with icemaker off. be supplied in b) Controller Board 1. Defective. 1. See “II.2.[e] CHECKING freeze cycle. CONTROLLER BOARD.” [5] No water a) Water Supply Line 1. Water pressure too low and 1. Check and get come[...]
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Страница 87
87 3. LOW ICE PRODUCTION PROBLEM POSSIBLE CAUSE REMEDY [1] Freeze cycle a) Float Switch 1. Leads short-circuit or 1. Check and replace. time is too defective switch. long. 2. Float does not move freely. 2. Clean or replace. b) Water Solenoid 1. Diaphragm does not close. 1. Check for water leaks Valve with icemaker off. c) Controller Board 1. Defect[...]
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Страница 88
88 PROBLEM POSSIBLE CAUSE REMEDY [1] Icemaker will a) Bin Control 1. Set too cold. 1. Adjust warmer. not stop when Thermostat 2. Defective. 2. Replace. bin is filled with ice. [2] Abnormal a) Pump Motor 1. Bearings worn out. 1. Replace. noise b) Fan Motor 1. Bearings worn out. 1. Replace. 2. Fan blade deformed. 2. Replace fan blade. 3. Fan blade do[...]
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Страница 89
89 V. REMOVAL AND REPLACEMENT OF COMPONENTS IMPORTANT Ensure all components, fasteners and thumbscrews are securely in place after the equipment is serviced. IMPORTANT 1. The Polyol Ester (POE) oils used in R-404A units can absorb moisture quickly. Therefore it is important to prevent moisture from entering the system when replacing or servicing pa[...]
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Страница 90
90 5) Disconnect the Vacuum Pump, and attach a Refrigerant Service Cylinder to the High-side line. Remember to loosen the connection, and purge the air from the Hose. See the Nameplate for the required refrigerant charge. Hoshizaki recommends only virgin refrigerant or reclaimed refrigerant which meets ARI Standard No. 700-88 be used. 6) A liquid c[...]
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Страница 91
91 3. REMOV AL AND REPLACEMENT OF COMPRESSOR IMPORT ANT Always install a new Drier every time the sealed refrigeration system is opened. Do not replace the Drier until after all other repair or replacement has been made. Note: When replacing a Compressor with a defective winding, be sure to install the new Start Capacitor and Start Relay supplied w[...]
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Страница 92
92 4. REMOV AL AND REPLACEMENT OF DRIER IMPORT ANT Always install a new Drier every time the sealed refrigeration system is opened. Do not replace the Drier until after all other repair or replacement has been made. 1) Turn off the power supply. 2) Remove the panels. 3) Recover the refrigerant and store it in an approved container. 4) Remove the Dr[...]
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Страница 93
93 5. REMOV AL AND REPLACEMENT OF EXP ANSION V AL VE IMPORT ANT Sometimes moisture in the refrigerant circuit exceeds the Drier capacity and freezes up at the Expansion Valve. Always install a new Drier every time the sealed refrigeration system is opened. Do not replace the Drier until after all other repair or replacement has been made. 1) Turn o[...]
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Страница 94
94 6. REMOV AL AND REPLACEMENT OF HOT GAS V AL VE AND LINE VA LV E CAUTION Always use a copper tube of the same diameter and length when replacing the hot gas lines; otherwise the performance may be reduced. IMPORT ANT Always install a new Drier every time the sealed refrigeration system is opened. Do not replace the Drier until after all other rep[...]
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Страница 95
95 10) Cut the leads of the Solenoid allowing enough lead length to reconnect using closed end connectors. 11) Connect the new Solenoid leads. 12) Attach the Solenoid to the valve body, and secure it with a screw. 13) Replace the panels in their correct positions. 14) Turn on the power supply.[...]
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Страница 96
96 7. REMOV AL AND REPLACEMENT OF EV APORA TO R IMPORT ANT Always install a new Drier every time the sealed refrigeration system is opened. Do not replace the Drier until after all other repairs or replacement have been made. 1) Turn off the power supply. 2) Remove the panels and the Top Insulation over the Evaporator. 3) Recover the refrigerant an[...]
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Страница 97
97 8. REMOV AL AND REPLACEMENT OF W A TER REGULA TING V AL VE - W A TER-COOLED MODEL ONL Y IMPORT ANT Always install a new Drier every time the sealed refrigeration system is opened. Do not replace the Drier until after all other repair or replacement has been made. 1) Turn off the power supply. 2) Close the Water Supply Line Shut-off Valve. 3) Rem[...]
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Страница 98
98 9. ADJUSTMENT OF W A TER REGULA TING V AL VE - W A TER-COOLED MODEL ONL Y The Water Regulating Valve (also called “WATER REGULATOR”) is factory-adjusted. No adjustment is required under normal use. Adjust the Water Regulator, if necessary, using the following procedures. 1) Attach a pressure gauge to the high-side line of the system. Or prep[...]
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Страница 99
99 10. REMOV AL AND REPLACEMENT OF CONDENSING PRESSURE REGULA T OR (C.P .R.) - REMOTE AIR-COOLED MODEL ONL Y IMPORT ANT Always install a new Drier every time the sealed refrigeration system is opened. Do not replace the Drier until after all other repair or replacement has been made. 1) Turn off the power supply. 2) Remove the panels from the remot[...]
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Страница 100
100 1 1. REMOV AL AND REPLACEMENT OF THERMISTOR CAUTION 1. Fragile, handle very carefully. 2. Always use a recommended sealant (High Thermal Conductive Type), Model KE4560RTV manufactured by SHINETSU SILICONE, Part Code 60Y000-11, or Part Code 4A0683-01 or equivalent. 3. Always use a recommended foam insulation (Non-absorbent Type) or equivalent. 4[...]
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Страница 101
101 10) Secure the insulation using the Plastic Cable Ties. 11) Connect the Thermistor leads through the bushing of the Control Box to the K3 Connector on the Controller Board. Note: Do not cut the leads of the Thermistor while installing it. 12) Replace the Control Box Cover and the panels in their correct positions. 13) Turn on the power supply. [...]
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Страница 102
102 13. REMOV AL AND REPLACEMENT OF W A TER V AL VE 1) Turn off the power supply. 2) Close the Water Supply Line Shut-off Valve. 3) Remove the Front Panel. 4) Remove the Valve Outlet Tubing by releasing the Clamp. 5) Remove the Bracket from the unit. 6) Remove the Fitting Nut and Water Valve. 7) Disconnect the Terminals from the Water Valve. 8) Ins[...]
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Страница 103
103 15. REMOV AL AND REPLACEMENT OF SPRA Y TUBES 1) Turn off the power supply. 2) Remove the Front Panel and the Insulation Panel. 3) Remove the Rubber Hoses from the Spray Tubes (Water Supply Pipe). 4) Release the Clamps, and disconnect the Rubber Hoses. 5) Remove the Spray Tubes by squeezing the side tabs. 6) Install the new Spray Tubes, and repl[...]
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Страница 104
104 VI. MAINTENANCE AND CLEANING INSTRUCTIONS IMPORTANT Ensure all components, fasteners and thumbscrews are securely in place after any maintenance or cleaning is done to the equipment. 1. PREPARING THE ICEMAKER FOR LONG STORAGE WARNING When shutting off the icemaker for an extended time, drain out all water from the water tank and remove the ice [...]
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Страница 105
105 [2] Remove the water from the potable water supply line: 1) Turn off the power supply and remove the Front Panel. 2) Move the Control Switch, on the Control Box, to the “OFF” position. 3) Wait 3 minutes. 4) Close the Potable Water Supply Line Shut-off Valve and open the Potable Water Supply Line Drain Valve. 5) Allow the line to drain by gr[...]
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Страница 106
106 M O D E L W AT E R " S C AL E AW AY " W AT E R S AN I T I Z E R gal. f l. oz . gal. f l. oz . K M L- 25 0 2 10.5 2 1 K M L- 35 0 2 10.5 2 1 K M L- 45 0 2 10.5 2 1 K M L- 60 0 2.5 13.5 2.5 1.25 CL EA NI NG S A NI T A T I ON 2. CLEANING PROCEDURE IMPORTANT Ensure all components, fasteners and thumbscrews are securely in place after any [...]
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Страница 107
107 5) Place the Control Switch in the “SERVICE” position. Then place the Service Switch in the “DRAIN” position. 6) Replace the Front Panel and turn on the power supply for 2 minutes. 7) Turn off the power supply. 8) Remove the Front Panel and then remove the Insulation Panel by lifting up the panel slightly and pulling it toward you. 9) P[...]
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Страница 108
108 3. SANITIZING PROCEDURE - Following Cleaning Procedure 1) Dilute a 5.25% Sodium Hypochlorite solution (chlorine bleach) with water (Add 1.0 fl. oz. to 2 gal. of water). 2) Remove the Insulation Panel. 3) Pour the sanitizing solution into the Water Tank. 4) Move the Service Switch to the “WASH” position. 5) Replace the Insulation Panel and t[...]
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Страница 109
109 4. MAINTENANCE IMPORT ANT This icemaker must be maintained individually, referring to the instruction manual and labels provided with the icemaker. 1) Stainless Steel Exterior To prevent corrosion, wipe the exterior occasionally with a clean and soft cloth. Use a damp cloth containing a neutral cleaner to wipe off oil or dirt build up. 2) Stora[...]