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Manual Hoshizaki KM-2500SWH3

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  • Hoshizaki KM-2500SWH3 - page 1

    Hoshizaki “A Superior Degr ee of Reliability” www .hoshizaki.com Models KM-2500SWH3 KM-2500SRH3 Stackable Crescent Cuber Hoshizaki America, Inc. Number: 73164 Issued: 6-10-2010 S E RV I C E M A N U A L ™ ...

  • Hoshizaki KM-2500SWH3 - page 2

    2 IMPOR T ANT Only quali ed ser vice technicians should inst all, ser vice , and maintain the icemaker . No ser vice or maint enance should be under tak en until the t echnician has thoroughl y read this Ser vice Manual. F ailure t o ser vice and maintain the equipment in accor dance with this manual ma y adv ersel y af f ect saf ety , performan ...

  • Hoshizaki KM-2500SWH3 - page 3

    3 IMPOR T ANT This manual should be r ead car efull y bef ore the icemak er is ser viced or maintenance oper ations ar e perf or med. Only quali ed ser vice technicians should install, service, and maint ain the icemak er . Read the w ar nings contained in this booklet carefull y as they giv e impor tant inf or mation reg arding saf et y . Pleas ...

  • Hoshizaki KM-2500SWH3 - page 4

    4 D . Bin Contr ol .................................................................................................................. 22 E. Float Switch ................................................................................................................. 22 F . Ther mist or ............................................................... ...

  • Hoshizaki KM-2500SWH3 - page 5

    5 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 , or damage to the unit. W ARNING Indicates a hazar dous situation which could r esult in death or serious injury . C A UTION Indicates a sit uation which could result in dama ge to the unit. ...

  • Hoshizaki KM-2500SWH3 - page 6

    6 I. Specications A. Icemaker 1 . KM-250 0SWH3 (w ater -cooled) Note: We r eser v e the r ight t o make changes in specications and design without prior notice. AC SUPPLY VOLTAGE 208-230/60/3 AMPERAGE 14.2 A ( 5 Min. Freeze AT 104°F / WT 80°F) MINIMUM CIRCUIT AMPACITY 30 A MAXIMUM FUSE SIZE 30 A APPROXIMATE ICE PRODUCTION Ambient WATER TEMP ...

  • Hoshizaki KM-2500SWH3 - page 7

    7 2. KM-250 0SRH3 (remote air -cooled) Note: We r eser v e the r ight t o make changes in specications and design without prior notice. AC SUPPLY VOLTAGE 208-230/60/3 AMPERAGE 17.7 A ( 5 Min. Freeze AT 104°F / WT 80°F) MINIMUM CIRCUIT AMPACITY 30 A MAXIMUM FUSE SIZE 30 A APPROXIMATE ICE PRODUCTION Ambient WATER TEMP. (°F) PER 24 HR. Temp.(°F ...

  • Hoshizaki KM-2500SWH3 - page 8

    8 B. Condenser Unit 1 . URC-23F Note: We r eser v e the r ight t o make changes in specications and design without prior notice. Unit: mm (inches) ...

  • Hoshizaki KM-2500SWH3 - page 9

    9 SPECIFIC A TIONS MODEL: URC-23F AC SUPPLY VOLTAGE 115/60/1 (Connection to Icemaker) FAN MOTOR 115 V Total 2.6FLA 130W EXTERIOR DIMENSIONS (WxDxH) 46-3/8" x 15-11/16" x 25-15/16" (1178 x 398 x 659 mm) DIMENSIONS INCLUDING LEGS (WxDxH) 48-7/16" x 18-1/8" x 40-7/8" (1230 x 460 x 1039 mm) EXTERIOR FINISH Galvanized Steel ...

  • Hoshizaki KM-2500SWH3 - page 10

    1 0 II. General Inf ormation A. Construction 1 . KM-250 0SWH3 (w ater -cooled) Main T ransformer Bo x Evapor ator Assembly Spra y T ubes Inlet W ater V alv e W at er Supply Inlet Hot Gas V alve Junction Bo x W at er Regulating V alv e Ser vice V alv es Contr ol Bo x Liquid Line V alve Drier Contr ol S witch Bin Contr ol Ther mostat Compr essor Clea ...

  • Hoshizaki KM-2500SWH3 - page 11

    1 1 2. KM-250 0SRH3 (remote air -cooled) Evapor ator Assembly Spra y T ubes Inlet W ater V alv e W at er Supply Inlet Hot Gas V alve Junction Bo xes Receiv er T ank Ser vice V alv es Contr ol Bo x Liquid Line V alve Drier Main T ransformer Bo x Contr ol S witch Bin Contr ol Ther mostat Compr essor Cleaning V alve Float Switch W at er P ump Check V ...

  • Hoshizaki KM-2500SWH3 - page 12

    1 2 B. Sequence of Operation 1 . Sequence Cy c les and Shutdo wn The steps in the sequence ar e as outlined below . When pow er is supplied and BC is closed, CB red "PO WER OK" LED comes on. Ther e is a 5-second dela y befor e star tup. Note that the or der of the LEDs from the out er edge of CB is 1, 4, 3, 2. a) 1 -Minute F ill Cycle LED ...

  • Hoshizaki KM-2500SWH3 - page 13

    1 3 e) Harvest Cy cle Same as the initial harvest cy cle. See "II.B.1 .b) Initial Har v est C y cle ." Note: Unit continues t o cy cle until BC is satis ed or power is turned of f . The unit alw a ys rest ar ts at the 1 -minute  ll cy cle. f) Shutdown When ice cont acts the thermostatic bulb (BC s witch open), BC shuts down the unit ...

  • Hoshizaki KM-2500SWH3 - page 14

    1 4 2. Sequence Flow Chart "E" Contr ol Boar d Sequence Flo w Char t KM-250 0SWH3, KM-250 0SRH3 Startup begins here af ter 5-sec. delay 4. Pump-Out Cyc le • F actor y set f or e v ery cycle (S4 dip s witch 5 & 6) • P ump motor st ops for 2 sec., then re verses for 1 0/20 sec. (S4 dip switch 3 & 4) F/S Check Components Energize ...

  • Hoshizaki KM-2500SWH3 - page 15

    1 5 C. Control Boar d • A Hoshizaki e x clusive contr ol board is emplo yed in KM-2500SWH3 and KM-2500SRH3 Stac k ab le Cr escent Cuber s. • All models are pr etest ed and f actor y -adjusted. • F or a contr ol boar d chec k pr ocedur e, see "IV .B. Contr ol Boar d Chec k." C A UTION 1 . The control boar d is fragile; handle very ca ...

  • Hoshizaki KM-2500SWH3 - page 16

    1 6 "E" Contr ol Boar d 1 . Contr ol Boar d Lay out "E" Control Boar d P ar t Number 2A1 41 0-0 1 (f act or y); 2A1 41 0-02 (ser vice) • "OUTPUT TEST" But ton (used to t est r ela ys on contr ol board) • WHITE K3 Connector Har v est Contr ol (thermistor) • RED K4 Connector Open (not connected) • Micropr ocessor ...

  • Hoshizaki KM-2500SWH3 - page 17

    1 7 2. Feat ures a) Maximum W ater Supply P er iod – 6 minutes The inlet wat er val v e remains energiz ed dur ing har v est f or 6 minutes or the length of har v est whiche ver is shor t er . b) Harvest B ackup Timer and F reez e T imer The har v est bac kup timer shuts down the icemak er if, f or t wo cy cles in a r o w , the har vest cy cle ta ...

  • Hoshizaki KM-2500SWH3 - page 18

    1 8 3. LED Lights and Audib le Alarm Saf eties At star tup , a 5-second delay occur s while the control boar d conducts an int er nal timer check. A beep occurs when po wer is tur ned of f. The red LED indicat es proper contr ol v oltage and r emains on unless a control v oltage pr oblem occur s. The gr een LEDs 1 through 4 ener gize and sequence f ...

  • Hoshizaki KM-2500SWH3 - page 19

    1 9 4. Controls and Adjustments C A UTION Dip s witches ar e f actor y set. F ailure t o maintain f actory set tings ma y adver sel y af fect perf or mance and warr anty cov erage . F or mor e inf ormation, contact Hoshizaki T echnical Suppor t at 1 -800-233-1 940. a) Default Dip S witch Set tings The dip s witches ar e f actor y -adjusted t o the ...

  • Hoshizaki KM-2500SWH3 - page 20

    20 c) Pump-Out Timer (S4 dip switch 3 & 4) When a pump-out is called f or , the pump motor st ops af t er the pr eceding freez e cycle . The pump motor ener gizes 2 seconds lat er in the r e v erse dir ection, taking w at er fr om the bot tom of the tank and f orcing pr essure ag ainst the chec k v al v e seat allo wing wat er to go thr ough th ...

  • Hoshizaki KM-2500SWH3 - page 21

    21 e) Bin Control Select or (S4 dip s witch 7) S4 dip s witch 7 is the bin contr ol select or . C A UTION Do not adjust. This dip switch must be lef t in the fact or y default position or this unit will not operat e corr ectl y . F actory set for pr oper operation. Do not adjust. W hen set t o the on position on a unit with a ther mostatic bin cont ...

  • Hoshizaki KM-2500SWH3 - page 22

    22 D . Bin Contr ol C A UTION When the ambient t emperature is belo w 45°F (7°C), the ther mostatic bin control s witch opens and shuts down the icemak er ev en if the ice storage bin is empty . W hen the ther mostat is set in the pr ohibited range , the icemaker operat es continuousl y ev en if the ice storage bin is  lled with ice. Setting i ...

  • Hoshizaki KM-2500SWH3 - page 23

    23 III. T echnical Inf or mation A. W at er Cir cuit and R efr igeration Cir cuit 1 . KM-250 0SWH3 (w ater -cooled) W at er Supply Cleaning V alve Float Switch Drain Check V alv e Expansion V alves Compr essor Hot Gas V alv e Check V alv es High-P ressure Switch Strainer W at er Regulating V alv e Drier Condenser Evapor ator Ser vice V alv e Discha ...

  • Hoshizaki KM-2500SWH3 - page 24

    24 2. KM-250 0SRH3 (remote air -cooled) W at er Supply Cleaning V alve Float Switch Drain Check V alv e Expansion V alves Compr essor Hot Gas V alv e Check V alv es High-P ressure Switch Strainer Drier Condenser Evapor ator Ser vice V alv e Discharge Line Suction Line W at er P ump Thermistor Spra y T ubes Inlet W ater V alv e F reeze P ump-Out W a ...

  • Hoshizaki KM-2500SWH3 - page 25

    25 B. Wir ing Diagr ams 1 . KM-250 0SWH3 (w ater -cooled), KM-250 0SRH3 (remot e air -cooled) * High Pr essure S witch W ater -Cooled Model R emote Model Cut-out 384± 21 PSIG 41 2± 21 PSIG Cut-in 284±21 PSIG 327±21 PSIG 0 0 * T ransformer Output 1 0.5V at 1 15V ...

  • Hoshizaki KM-2500SWH3 - page 26

    26 C. P erf ormance Data 1 . KM-250 0SWH3 (w ater -cooled) Note: 1 . P r essur e data is r ecor ded at 5 minut es into fr eezing cy cle. The data not in bold should be used f or r ef erence onl y . 2. W e r eserve the right to mak e changes in specications and design without prior notice. 70/21 2408 1092 2395 1087 2256 1024 80/27 2398 1088 2379 ...

  • Hoshizaki KM-2500SWH3 - page 27

    27 2. KM-250 0SRH3 (remote air -cooled) Note: 1 . P r essur e data is r ecor ded at 5 minut es into fr eezing cy cle. The data not in bold should be used f or r ef erence onl y . 2. W e r eserve the right to mak e changes in specications and design without prior notice. 70/21 2424 1100 2373 1076 2196 996 80/27 2385 1082 2306 1046 2069 939 90/32 ...

  • Hoshizaki KM-2500SWH3 - page 28

    28 IV . Service Diagnosis W ARNING 1 . This unit 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 . 2. Risk of electr ic shock. Use e xtreme caution and e x ercise saf e electr ical practices . 3. Moving par ts (e.g ., f an blade) can crush and cut. ...

  • Hoshizaki KM-2500SWH3 - page 29

    29 4) Initial Harvest Cy c le – LEDs 1, 4, and 2 are on. WV remains ener giz ed. Comp , FMR, and HGV energiz e. WV is ener gized during har vest f or a maximum of six minut es or the length of har v est which e ver is shor t er . LED 4 goes off when WV de-energizes . CBmonitor s the war ming of the e vapor at or via the ther mist or locat ed o ...

  • Hoshizaki KM-2500SWH3 - page 30

    30 6) Pump-Out Cy cle (1 0/20 second pump out) – LEDs 1, 3, and 2 are on. LED 4 is on when S4 dip s witch 3 & 4 ar e set t o 3 of f and 4 on. Comp and FMR r emain energized, HGV energiz es. WV ener gizes if S4 dip s witch 3 off & 4 on. LL V de-ener gizes . PM stops f or 2 seconds , then r e ver ses f or 1 0/20 seconds depending on pump-ou ...

  • Hoshizaki KM-2500SWH3 - page 31

    31 B. Control Boar d Check Bef or e r eplacing a contr ol boar d that does not show a visib le defect and that y ou suspect is bad, alw ay s conduct the follo wing chec k pr ocedur e. This procedur e will help you v erify your diagnosis . Alar m R eset: If the contr ol boar d is in alar m (beeping), pr ess the "ALARM RESET" but ton on the ...

  • Hoshizaki KM-2500SWH3 - page 32

    32 C. Bin Control Chec k T o check the thermostatic bin control, f ollow the st eps below . C A UTION When the ambient t emperature is belo w 45°F (7°C), the bin control ther mostat operat es t o st op the icemak er e ven if the ice st orage bin is empty . When the ther mostat is set in the pr ohibited range , the icemak er operat es continuously ...

  • Hoshizaki KM-2500SWH3 - page 33

    33 8) Reconnect the b lack  oat switch connect or , then replace the contr ol bo x co v er in its correct position. 9) Mov e the control s witch to the "ICE" position. Replace the insulation panel and the front panel in their corr ect positions, then tur n on the po wer suppl y . Af t er 1 minut e, the 1 -minute  ll cy cle should en ...

  • Hoshizaki KM-2500SWH3 - page 34

    34 7) Wipe do wn the  oat switch assemb l y's housing , shaf t,  oat, and r etainer r od with a mixture of 1 part Hoshizaki "Scale A wa y" and 25 par ts war m wat er . Clean the inside of the rubber boot and hose with the cleaning solution. Rinse the par ts thoroughl y with clean wat er . 8) Reassemb le the oat s witch assem ...

  • Hoshizaki KM-2500SWH3 - page 35

    35 F . Diagnostic Charts 1 . No Ice P r oduction Pr oblem P ossible Cause Remed y [1] The icemaker will not star t. a) P o wer Suppl y 1 . Of f, b lown fuse , or tripped break er . 1 . T ur n on, r eplace, or r eset. 2. Loose connection. 2. Tight en. 3. Bad contacts . 3. Check f or continuit y and replace . 4. Not within specications. 4. Ref er ...

  • Hoshizaki KM-2500SWH3 - page 36

    36 Pr oblem P ossible Cause Remed y [1] The icemaker will not star t. (continued) h) Control T ransf or mer 1 . Coil winding open or shor ted. 1 . Replace. i) Wiring to C ontrol Board 1 . Loose connections or open. 1 . Chec k f or continuity and replace . j) Interloc k Switch (Cleaning V alv e) 1 . Open position. 1 . Mo v e t o closed position. 2. ...

  • Hoshizaki KM-2500SWH3 - page 37

    37 Pr oblem P ossible Cause Remed y [3] Compressor will not star t or st ops operating . (continued) c) Internal Overload P rot ect or Open (check 1 through 3 t o the r ight and d through f belo w) 1 . Loose t erminal. 1 . Tight en or replace. 2. V oltage. 2. Check and corr ect. 3. Dir ty condenser . 3. Clean. d) Star ter 1 . Bad cont acts. 1 . Che ...

  • Hoshizaki KM-2500SWH3 - page 38

    38 Pr oblem P ossible Cause Remed y [7] F an mot or will not star t, or is not operating (e xcept wat er -cooled model). (continued) b) Control Boar d 1 . Def ective. 1 . See "IV .B. Contr ol Board Check." [8] All components run, but no ice is produced. a) Refrigerant 1 . Low char ge. 1 . Check f or leaks. Recov er , repair , ev acuat e, ...

  • Hoshizaki KM-2500SWH3 - page 39

    39 Pr oblem P ossible Cause Remed y [1] F reez e cy cle time is too long . (continued) h) Expansion V alv e 1 . Bulb loose. 1 . Secure bulb . 2. Operating erraticall y . 2. Check and r eplace . i) Contr ol Boar d 1 . Def ectiv e. 1 . See "IV .B. Contr ol Boar d Check." [2] All ice formed on e v aporat or does not f all into bin in harvest ...

  • Hoshizaki KM-2500SWH3 - page 40

    40 Pr oblem P ossible Cause Remed y [3] Other . a) Ice Cube Guide 1 . Out of position. 1 . Place in position. b) Bin Contr ol Ther mostat 1 . Bulb out of position. 1 . Place in position. 2. Bad contacts . 2. Check f or continuit y and replace . 3. Low Ice P r oduction Pr oblem P ossible Cause Remed y [1] F r eeze c ycle time is long. a) Inlet W ate ...

  • Hoshizaki KM-2500SWH3 - page 41

    41 Pr oblem P ossible Cause Remed y [2] Har vest c y cle time is long. a) Wat er Supply 1 . W ater t emperatur e t oo cold. 1 . Incr ease temper atur e. b) Ther mistor 1 . Out of position or def ectiv e. 1 . R eat tatch and secure. See "IV .E. Ther mistor Chec k." c) Contr ol Boar d 1 . Not reading thermistor . 1 . Chec k and replace . 2. ...

  • Hoshizaki KM-2500SWH3 - page 42

    42 [2] Cloudy or irregular cubes. a) Evapor at or 1 . F rozen up . 1 . See "IV .F .2. Evaporat or is F rozen Up ." 2. Scaled up . 2. Clean 3. D amaged. 3. Replace . b) W ater Sy stem 1 . W ater suppl y line too small; requir es 1/2" nominal line dedicated per machine. 1 . Incr ease wat er line siz e. 2. W ater lt er clogged or  ...

  • Hoshizaki KM-2500SWH3 - page 43

    43 V . R emov al and R eplacement of Components W ARNING 1 . This unit 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 . 2. Mov e the contr ol s witch t o the "OFF" position and turn of f the pow er suppl y bef or e ser vicing . 3. CHOKING ...

  • Hoshizaki KM-2500SWH3 - page 44

    44 2. Brazing W ARNING 1 . R-404A itself is not  ammab le at atmospheric pressur e and temperatur es up to 1 7 6°F (80°C). 2. R-404A itself is not explosiv e or poisonous. Howe ver , when exposed t o high temper atur es (open  ames), R-404A can be decomposed to f or m h y dr ouoric acid and carbonyl uoride both of which are hazar dous ...

  • Hoshizaki KM-2500SWH3 - page 45

    45 4) Close the low -side val v e and high-side val v e on the g auge manif old. 5) Disconnect the gauge manif old hose from the v acuum pump and at tach it t o a refrigerant service cylinder . Remember t o loosen the connection and purge the air from the hose . For w ater -cooled model, see the nameplate f or the requir ed refrigerant charge . For ...

  • Hoshizaki KM-2500SWH3 - page 46

    46 1 0) R emov e the dr ier , then place the ne w drier in position. 1 1) Remov e the plugs from the suction, dischar ge , and process pipes . 1 2) Braze all  t tings while purging with nitr ogen g as  owing at a pressur e of 3 to 4 PSIG. 1 3) Use an electronic leak det ect or or soap b ubb les to chec k f or leaks. Add a tr ace of refrigeran ...

  • Hoshizaki KM-2500SWH3 - page 47

    47 9) Ev acuat e the s y st em, and charge it with r efr igerant. F or w ater -cooled model, see the nameplate f or the requir ed refrigerant charge . F or remot e air -cooled model, see the rating label inside the icemak er . 1 0) At tach the e xpansion v alv e b ulb t o the suction line in the same location as the pr e vious bulb . The bulb shoul ...

  • Hoshizaki KM-2500SWH3 - page 48

    48 1 2) Connect the ne w solenoid leads. 1 3) At tach the solenoid t o the val v e body and secur e it with the bolt. 1 4) Replace the panels in their corr ect positions . 1 5) T ur n on the pow er suppl y . E. Remo val and R eplacement of Evapor at or C A UTION 1 . Alw ay s install a ne w dr ier e ver y time the sealed r efrigeration s y st em is ...

  • Hoshizaki KM-2500SWH3 - page 49

    49 F . R emo val and R eplacement of W ater -Cooled Condenser C A UTION 1 . Alw ay s install a ne w dr ier e ver y time the sealed r efrigeration s y st em is opened. 2. Do not replace the drier until af t er all other r epair or r eplacement has been made. Install the ne w drier with the arro w on the drier in the direction of the refrigerant  ...

  • Hoshizaki KM-2500SWH3 - page 50

    50 G. Remo val and R eplacement of Remot e Air-Cooled Condenser C A UTION 1 . Alw ay s install a ne w dr ier e ver y time the sealed r efrigeration s y st em is opened. 2. Do not replace the drier until af t er all other r epair or r eplacement has been made. Install the ne w drier with the arro w on the drier in the direction of the refrigerant ? ...

  • Hoshizaki KM-2500SWH3 - page 51

    51 H. Remo val and R eplacement of W ater R egulating V alve (w ater -cooled model) C A UTION 1 . Alw ay s install a ne w dr ier e ver y time the sealed r efrigeration s y st em is opened. 2. Do not replace the drier until af t er all other r epair or r eplacement has been made. Install the ne w drier with the arro w on the drier in the direction o ...

  • Hoshizaki KM-2500SWH3 - page 52

    52 1 8) Check f or water leaks . 1 9) Replace the panels in their corr ect positions . 20) T ur n on the power suppl y . I. A djustment of W ater R egulating V alve - W ater -Cooled Model The wat er regulating v al v e (also called "w at er r egulat or") is f act or y -adjusted. No adjustment is requir ed under nor mal use. Adjust the w a ...

  • Hoshizaki KM-2500SWH3 - page 53

    53 8) Braz e all  t tings with nitrogen gas  owing at a pr essure of 3 to 4 PSIG. 9) Use an electronic leak det ector or soap b ubb les to chec k f or leaks. A dd a trace of refrigerant t o the sy st em (if using an electronic leak det ector), and then raise the pressur e using nitrogen g as (1 40 PSIG). DO NO T use R-404A as a mixture with p ...

  • Hoshizaki KM-2500SWH3 - page 54

    54 1 0) Secur e the insulation using the plastic cab le ties. 1 1) Connect the white thermistor connect or thr ough the b ushing of the contr ol bo x to the control boar d WHI TE K3 connect or . C A UTION! Do not shor ten or cut the ther mist or leads. 1 2) Replace the contr ol bo x cov er and the panels in their corr ect positions. 1 3) T ur n on ...

  • Hoshizaki KM-2500SWH3 - page 55

    55 9) Close the icemaker w ater suppl y line drain v alv e . Open the icemaker wat er supply line shut-of f val ve. 1 0) T ur n on the power suppl y . 1 1) Check f or leaks . 1 2) Replace the fr ont panel in its corr ect position. N. Remo val and R eplacement of Pump Mot or 1) T ur n of f the po wer suppl y . 2) Remo ve the fr ont panel. 3) Drain t ...

  • Hoshizaki KM-2500SWH3 - page 56

    56 O . Remo val and R eplacement of Contr ol Board C A UTION 1 . The control boar d is fragile; handle very carefull y . 2. The control board cont ains int egr at ed cir cuits, which ar e susceptible t o f ailure due to st atic dischar ge . It is especially impor tant t o t ouch the metal par t of the unit bef or e handling or r eplacing the contr ...

  • Hoshizaki KM-2500SWH3 - page 57

    57 VI. Cleaning and Maintenance IMPOR T ANT Ensure all components , fast eners, and thumbscr ews ar e secur el y in place af ter any cleaning or maint enance is done to the equipment. A. Cleaning and Sanitizing Instructions W ARNING 1 . Hoshizaki recommends cleaning this icemak er at least once a year . More frequent cleaning , howe ver , may be r ...

  • Hoshizaki KM-2500SWH3 - page 58

    58 1 . Cleaning P r ocedur e 1) Dilute 38  . oz. (1,1 24 ml) of r ecommended cleaner Hoshizaki "Scale A wa y" with 7 gal. (26 l) of warm wat er . 2) Remo ve all ice fr om the e vaporat or and the storage bin. Note: T o r emov e cubes on the ev aporat or , tur n of f the power suppl y and tur n it back on af ter 3 minut es. The har vest ...

  • Hoshizaki KM-2500SWH3 - page 59

    59 1 8) Replace the fr ont panel in its corr ect position. 1 9) T ur n on the pow er suppl y t o  ll the wat er tank with wat er . 20) T ur n of f the po wer suppl y aft er 3 minutes . 21) Remo ve the fr ont panel and full y open the cleaning v al v e. 22) Mov e the control s witch to the "W ASH" position. 23) Replace the fr ont panel ...

  • Hoshizaki KM-2500SWH3 - page 60

    60 B. Maintenance IMPOR T ANT This icemaker m ust be maintained individuall y , ref erring to the instruction manual and labels pr o vided with the icemak er . 1 . Stainless St eel Exter ior T o pre vent corr osion, wipe the e xterior occasionally with a clean, sof t cloth. Use a damp cloth containing a neutral cleaner t o wipe of f oil or dir t bu ...

  • Hoshizaki KM-2500SWH3 - page 61

    61 2. Drain the w at er tank: 1) T ur n of f the po wer suppl y , then r emov e the front panel. Mov e the control s witch t o the "OFF" position. 2) Remo ve the insulation panel. Remo v e the cap locat ed on the fr ont bot tom par t of the ice dropping hole . Drain the wat er tank. See F ig . 7 . 3) Replace the cap and the insulation pan ...

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A complete manual for the device Hoshizaki KM-2500SWH3, how should it look like?
A manual, also referred to as a user manual, or simply "instructions" is a technical document designed to assist in the use Hoshizaki KM-2500SWH3 by users. Manuals are usually written by a technical writer, but in a language understandable to all users of Hoshizaki KM-2500SWH3.

A complete Hoshizaki manual, should contain several basic components. Some of them are less important, such as: cover / title page or copyright page. However, the remaining part should provide us with information that is important from the point of view of the user.

1. Preface and tips on how to use the manual Hoshizaki KM-2500SWH3 - At the beginning of each manual we should find clues about how to use the guidelines. It should include information about the location of the Contents of the Hoshizaki KM-2500SWH3, FAQ or common problems, i.e. places that are most often searched by users in each manual
2. Contents - index of all tips concerning the Hoshizaki KM-2500SWH3, that we can find in the current document
3. Tips how to use the basic functions of the device Hoshizaki KM-2500SWH3 - which should help us in our first steps of using Hoshizaki KM-2500SWH3
4. Troubleshooting - systematic sequence of activities that will help us diagnose and subsequently solve the most important problems with Hoshizaki KM-2500SWH3
5. FAQ - Frequently Asked Questions
6. Contact detailsInformation about where to look for contact to the manufacturer/service of Hoshizaki KM-2500SWH3 in a specific country, if it was not possible to solve the problem on our own.

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