Hoshizaki AM-50BAE manuel d'utilisation

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Malheureusement, peu d'utilisateurs prennent le temps de lire le manuel d’utilisation, et un bon manuel permet non seulement d’apprendre à connaître un certain nombre de fonctionnalités supplémentaires du dispositif acheté, mais aussi éviter la majorité des défaillances.

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Tout d'abord, le manuel d’utilisation Hoshizaki AM-50BAE devrait contenir:
- informations sur les caractéristiques techniques du dispositif Hoshizaki AM-50BAE
- nom du fabricant et année de fabrication Hoshizaki AM-50BAE
- instructions d'utilisation, de réglage et d’entretien de l'équipement Hoshizaki AM-50BAE
- signes de sécurité et attestations confirmant la conformité avec les normes pertinentes

Pourquoi nous ne lisons pas les manuels d’utilisation?

Habituellement, cela est dû au manque de temps et de certitude quant à la fonctionnalité spécifique de l'équipement acheté. Malheureusement, la connexion et le démarrage Hoshizaki AM-50BAE ne suffisent pas. Le manuel d’utilisation contient un certain nombre de lignes directrices concernant les fonctionnalités spécifiques, la sécurité, les méthodes d'entretien (même les moyens qui doivent être utilisés), les défauts possibles Hoshizaki AM-50BAE et les moyens de résoudre des problèmes communs lors de l'utilisation. Enfin, le manuel contient les coordonnées du service Hoshizaki en l'absence de l'efficacité des solutions proposées. Actuellement, les manuels d’utilisation sous la forme d'animations intéressantes et de vidéos pédagogiques qui sont meilleurs que la brochure, sont très populaires. Ce type de manuel permet à l'utilisateur de voir toute la vidéo d'instruction sans sauter les spécifications et les descriptions techniques compliquées Hoshizaki AM-50BAE, comme c’est le cas pour la version papier.

Pourquoi lire le manuel d’utilisation?

Tout d'abord, il contient la réponse sur la structure, les possibilités du dispositif Hoshizaki AM-50BAE, l'utilisation de divers accessoires et une gamme d'informations pour profiter pleinement de toutes les fonctionnalités et commodités.

Après un achat réussi de l’équipement/dispositif, prenez un moment pour vous familiariser avec toutes les parties du manuel d'utilisation Hoshizaki AM-50BAE. À l'heure actuelle, ils sont soigneusement préparés et traduits pour qu'ils soient non seulement compréhensibles pour les utilisateurs, mais pour qu’ils remplissent leur fonction de base de l'information et d’aide.

Table des matières du manuel d’utilisation

  • Page 1

    Hoshizaki “A Superior Degr ee of Reliability” www .hoshizaki.com Models AM-50BAE AM-50BAE-DS AM-50BAE-AD AM-50BAE-ADDS Self-Contained Cuber Hoshizaki America, Inc. Number: 73126 Issued: 12-22-2004 Revised: 5-23-2013 SE RV ICE MA NU AL[...]

  • Page 2

    2 W ARNING Only quali ed ser vice technicians should inst all and ser vice the appliance . T o obtain the name and phone number of y our local Hoshizaki Cer ti ed Ser vice Repr esentativ e, visit www .hoshizaki.com. No ser vice should be under tak en until the technician has thor oughly r ead this Ser vice Manual. F ailure t o ser vice and ma[...]

  • Page 3

    3 CONTENTS Impor tant Saf et y Inf or mation ................................................................................................. 4 I. Construction and W ater/R efrigeration Cir cuit Diagr am ....................................................... 7 A. Construction .......................................................................[...]

  • Page 4

    4 Impor tant Safety Inf ormation Throughout this man ual, notices appear t o bring your at tention t o situations which could result in death, serious injur y , damage t o the appliance, or damage t o proper t y . W ARNING Indicates a hazar dous situation which could r esult in death or serious injury . NO TICE Indicates a sit uation which could re[...]

  • Page 5

    5 W ARNING, continued • Do not make an y alterations t o the appliance. Alt erations could r esult in electric shock, serious injur y , r e, or damage . • Do not use an e xt ension cor d. • Do not use an appliance with a damaged pow er cor d. The power cor d should not be alter ed, jer k ed, b undled, weighed do wn, pinched, or tangled. Su[...]

  • Page 6

    6 NO TICE • P r ot ect the  oor when mo ving the appliance t o pr e vent damage t o the  oor . • When making w at er supply or dr ain line r epair s , f ollow the requir ements found in the instruction manual to r educe the r isk of costly w ater damage. • In areas wher e wat er damage is a concer n, conrm appliance is installed in a[...]

  • Page 7

    7 I. Construction and W ater/R efrigeration Cir cuit Diagram A. Construction T op P anel Ice Making Mechanism Scoop Holder F ront P anel Contr ol S witch Louver Bin Contr ol Ther mostat Bulb Slope Magnet C atch Door P ower C ord[...]

  • Page 8

    8 B. W at er/R efr igeration Cir cuit Diagr am Inlet W ater V alve Pump Motor W ater T ank Evaporator Capillary T ube Accumulator Ice Storage Bin Hot Gas V alve Compressor Condenser Drier Fan W ater Circuit Refrigeration Circuit Spray Assembly Ice Chute Strainer Thermistor T o Drain Heat Exchanger[...]

  • Page 9

    9 II. Sequence of Operation and Service Diagnosis A. Sequence of Operation Flo w Char t Components Energized when the Contr ol S witch is in the "W A SH" P osition The "W ASH" position on the control s witch is used when cleaning and sanitizing the icemaker . W hen in the "W ASH" position, power is supplied t o the pum[...]

  • Page 10

    10 B. Service Diagnosis W ARNING • The appliance should be diagnosed and repair ed only b y quali ed ser vice personnel t o reduce the risk of death, electr ic shoc k, serious injur y , or re . • Risk of electric shock. Use extr eme caution and ex ercise saf e electr ical practices . • Risk of electric shock. Contr ol s witch in "O[...]

  • Page 11

    11 1 . Diagnostic Pr ocedure: Auxiliary Code C-0 and Earlier 3) P ow er On/Initial Harvest Cy cle. Move the contr ol switch t o the "ICE" position. Comp , HGV , and WV energize . Initial har vest c y cle star ts. 50-sec. HT and 1 02-sec. WVT star t. a) P ow er On Diagnosis : If Comp , HGV , and WV do not energiz e, conrm appliance is p[...]

  • Page 12

    12 4) Initial F r eeze Cyc le . Comp and 1 02-sec. WVT (WV continues another 52sec.in freez e cycle) contin ue. FM and PM energiz e. HGV de-energizes . When 1 02-sec. WVT terminates , WVde-energiz es. CB monit or s the cooling of the e v aporator via the ther mist or locat ed on the e vaporat or for fr eeze termination. When the thermistor[...]

  • Page 13

    13 c) WV Diagnosis : Check that wat er enter s the wat er tank. If not, check that the wat er supply line shut-of f val v e is open and screens or e xt ernal lter s are clear . Check f or 1 1 5V A C at CB C2 (BK) to neutral (W) and CB A2 (V) to neutral (W). If1 1 5V A C is not present at CB C2 (BK) t o neutral (W), check wiring fr om BC . If [...]

  • Page 14

    14 2. Diagnostic Pr ocedure: A uxiliary Code C-1 and L ater 3) P ow er On/Initial Harvest Cy cle – LED 1 is ashing and LED 3 is on. Mov ethe control s witch to the "ICE" position. LEDs 1 (gr een), 3 (gr een), and 4 (orange) tur n on briey then tur n of f. Then LED 1 star ts  ashing , LED 3 tur ns on and C omp , HGV , and WV [...]

  • Page 15

    15 4) Initial F r eeze Cyc le – LED 1 is ashing and LEDs 3 and 2 are on . Comp and 1 02-sec. WVT (WV continues another 52sec. in freez e cycle) contin ue. FM and PM energiz e. HGV de-energizes . When 1 02-sec. WVT t erminates, LED 3 turns of f and WVde-energiz es. CBmonitor s the cooling of the e v aporator via the thermistor locat ed[...]

  • Page 16

    16 b) HGV Diagnosis : If Comp is energiz ed and ev aporator is not w arming, chec k that HGV energiz es and opens. If not, check f or 1 1 5V AC at CB C1 (BR) t o neutral (W) and CB B1 (P) to neutr al (W). If 1 1 5V A C is pr esent at CB C1 (BR) to neutr al (W) and not at CB B1 (P) to neutr al (W), r eplace CB . If 1 1 5V AC is not pr esent at CB C1[...]

  • Page 17

    17 7) Shutdown. W hen the appliance is running, hold ice in contact with the thermostatic bulb . BC s witch opens within 1 0 sec., shut ting down the appliance. BC is f actor y set, and generall y no adjustment is r equir ed. Howe ver , adjustment ma y be needed in some conditions, par ticularly at higher altitude locations . Legend: BC –bin cont[...]

  • Page 18

    18 D . Ther mist or Check T o check thermistor r esistance , f ollow the steps belo w . 1) Mov e the control s witch to the "OFF" position. 2) Unplug the appliance. 3) Remo ve the contr ol bo x cov er . 4) Remo ve the thermistor fr om the e vaporat or . 5) Immerse the thermistor sensor por tion in a glass containing ice and w ater f or 2 [...]

  • Page 19

    19 E. Diagnostic T ables 1 . No Ice Pr oduction No Ice Pr oduction - Possib le Cause 1. P ower Suppl y a) Unplugged, of f, b lown fuse , or tripped break er . b) Not within specications. 2. W ater Suppl y a) W ater supply of f or improper w ater pr essure. b) External wat er lt ers clogged. 3. Optional Drain P ump (HS-0248 or HS-5061) a) Saf [...]

  • Page 20

    20 2. F reeze-Up Defrost and clean the icemak er pr ior t o diagnosing fr eeze-up . Fill out a fr eez e-up chec klist. See the Hoshizaki America T echnician's P ock et Guide or contact your local distribut or for a cop y of the fr eez e-up chec klist. F reeze-Up - P ossible Cause Harvest Cy cle 1. Evapor at or a) Scaled up . b) D amaged. 2. Ic[...]

  • Page 21

    21 3. Low Ice P r oduction Low Ice P r oduction - P ossible Cause Long Harvest Cy cle 1. Evapor at or a) Scaled up , dir ty . 2. Ice Chute a) Out of position. b) D amaged. 3. Refrigerant Charge a) L o w. 4. Control Boar d See "III.B. Set tings and Adjustments ." a) Ther mist or connection loose. b) Har v est contr ol mov ed from f actory [...]

  • Page 22

    22 III. Control Boar d • A Hoshizaki e x clusive contr ol board is emplo yed in AM series appliances. • All models are pr etest ed and f actor y adjust ed. NO TICE • F ragile, handle v er y carefull y . • The control boar d contains integ rat ed circuits, which ar e susceptible t o f ailure due to st atic dischar ge . It is especially impor[...]

  • Page 23

    23 A. Control Boar d L a y out 1 . Auxiliary Code C-0 and Earlier • 1 15V A C Control Board P ower Suppl y U–1 15V AC C ontr ol Board P ower Suppl y (BK) V–Neutral (W) • TH1 Connector Thermistor • B1 Connector Hot Gas V alve • X1 Rela y Hot Gas V alv e P ump Mot or F an Motor • TH2 Connector Thermistor • Control T ransf ormer • X2[...]

  • Page 24

    24 2. Auxiliary Code C-1 and Later LED 3 LED 2 LED 1 COLD W ARM COLD W ARM • 24V AC Contr ol Boar d P o wer Suppl y B–24V AC Contr ol Board P ower Supply (R) W–Neutral (LB U) • TH1 Connector Thermistor • B1 Connector Hot Gas V alve • X1 Rela y Hot Gas V alv e P ump Mot or F an Motor • TH2 Connector Thermistor • LED 3 Hot Gas V alv e[...]

  • Page 25

    25 B. Set tings and Adjustments 1) VR1 Harvest Contr ol VR1 har v est contr ol is f or adjustment of the har vest cy cle completion temperatur e. F actory set, do not adjust. NO TICE Do not adjust VR1 har v est contr ol. VR1 har vest contr ol is f actor y set f or proper operation. Adjustment outside of the f actor y def ault set ting will r esult [...]

  • Page 26

    26 C. LED Lights A uxiliar y Code C-1 and Later 1) LED 1 24V A C G reen LED 1  ashes to indicat e proper 24V AC and continues t o ash unless BC is open, control s witch is mov ed to the "OFF" position, or appliance is unplugged. 2) LED 2 F r eeze GreenLED 2 (PM) turns on at freez e cy cle initiation and tur ns of f at freeze c y [...]

  • Page 27

    27 IV . R efr igeration Cir cuit and Component Ser vice Inf ormation W ARNING • This appliance should be diagnosed and repair ed only b y quali ed ser vice personnel t o reduce the risk of death, electr ic shoc k, serious injur y , or re . • Mov e the control s witch to the "OFF" position, then unplug the appliance fr om the ele[...]

  • Page 28

    28 2. Brazing W ARNING • R-1 34a itself is not ammab le at atmospher ic pr essur e and temper atur es up t o 21 2°F (1 00°C). • R-1 34a itself is not explosiv e or poisonous. Howe ver , when exposed t o high temper atur es (open  ames), R-1 34a can be decomposed t o f or m hy drouoric acid and carbonyl uoride both of which are haz[...]

  • Page 29

    29 6) A liquid charge is r ecommended when charging an R-1 34a sy stem. Place the ser vice cylinder on the scales; if the ser vice cylinder is not equipped with a dip tube, in v er t the ser vice cylinder , then place it on the scales. Open the high-side val v e on the gauge manif old. 7) Allow the s ystem t o charge with liquid until the pr oper c[...]

  • Page 30

    30 V . Maint enance This appliance must be maintained in accor dance with the instr uction manual and labels pro vided with the appliance. Consult with your local Hoshizaki C er ti ed Ser vice Repr esentativ e about maint enance ser vice. W ARNING • Only quali ed ser vice technicians should service this appliance. • F ailure t o install, [...]

  • Page 31

    31 B. Optional Drain P ump HS-0248 or HS-5061 If the optional drain pump (HS-0248 or HS-5061) is installed, t est its operation at least once a year as outlined belo w . Note that the pump has po wer e v en when the contr ol s witch is in the "OFF" position. NO TICE If the optional drain pump is not operating pr oper l y or not primed pro[...]

  • Page 32

    32 8) Remo ve the dischar ge hose r estriction and allow the wat er to be pumped out normally . P ow er t o the appliance will be rest ored when the w at er in the drain pump r etur ns to a nor mal le vel. 9) If the appliance f ails t o turn of f with the dischar ge hose r estricted or the drain pump f ails to pump out the w ater , replace the dr a[...]

  • Page 33

    33 VI. Pr eparing the Icemak er f or Per iods of Non-Use During e xt ended periods of non-use, e xtended absences, or in sub-fr eezing temper atur es , f ollow the instructions below . W hen the appliance is not used f or t wo or three da ys under normal conditions, it is suf ficient t o mo v e the contr ol s witch to the "OFF" position. [...]

  • Page 34

    34 VII. Disposal This appliance contains r efrigerant and must be disposed of in accor dance with applicable national, st at e , and local codes and r egulations. Refrigerant m ust be reco ver ed b y pr operly cer ti ed ser vice personnel.[...]

  • Page 35

    35 VIII. T echnical Infor mation A. Specication and P erf ormance Data 1 . AM-50BAE, AM-50B AE-DS, AM-50B AE-AD , AM-50B AE-ADDS SPECIFICATION SHEE T MODEL: AM-50BAE, AM-50BAE-DS, AM-50BAE-AD, AM-50BAE-ADDS AC SUPPLY VOLTAGE 115/60/1 AMPERAGE 3.4 A (5 Min. Freeze AT 104°F / WT 80°F) MINIMUM CIRCUIT AMPACITY 15 A MAXIMUM FUSE SIZE 15 A ELECTRIC[...]

  • Page 36

    36 B. W iring Diagrams 1 . Auxiliary Code C-0 and Earlier[...]

  • Page 37

    37 2. Auxiliary Code C-1 and Later[...]

  • Page 38

    38 3. HS-0248 and HS-5061 Optional Drain P ump a) HS-0248 b) HS-5061 T o Icemaker T o Icemaker[...]