Hoshizaki KMH-2000SWH/3 manual

Issued: 1-22-2010 Revised: 5-26-2010 Hoshizaki “A Superior Degr ee of Reliability” www .hoshizaki.com Models KMH-2000SWH/3 KMH-2000SRH/3 Stackable Crescent Cuber Hoshizaki America, Inc. I N S T R U C T I O N M A N U A L ™[...]

2 IMPOR T ANT Only quali ed ser vice technicians should inst all, ser vice , and maintain the icemaker . No installation, service, or maintenance should be under tak en until the technician has thor oughly r ead this Instruction Manual. Like wise, the owner/manager should not pr oceed to operat e the icemaker until the installer has instructed t[...]

3 CONTENTS Impor tant Saf et y Inf or mation ................................................................................................. 4 I. Specications ...................................................................................................................... 5 A. Nameplate Rating .............................................[...]

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 , or damage t o 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[...]

5 MOTOR-COMPRESSOR THERMALL Y PROTECTED, NOT INTENDED FOR OUTDOOR USE! Hoshizaki America, Inc. Peachtree City , GA www .hoshizaki.com ICE MAKER WITHOUT STORAGE MEANS 946Z COMPONENT See the nameplate f or electrical and refrigeration specications. This nameplate is locat ed on the rear panel. Since this nameplate is locat ed on the rear panel of [...]

6 MOTOR-COMPRESSOR THERMALL Y PROTECTED, NOT INTENDED FOR OUTDOOR USE! Hoshizaki America, Inc. Peachtree City , GA www .hoshizaki.com ICE MAKER WITHOUT STORAGE MEANS 946Z COMPONENT 2. KMH-20 0 0SWH3 (wat er -cooled) HOSHIZAKI ICE MAKER MODEL NUMBER KMH-2000SWH3 SERIAL NUMBER AC SUPPLY VOLTAGE 2 0 8 - 2 3 0 / 6 0 / 3 COMPRESSOR 230V 7.8RLA 66LRA PUM[...]

7 MOTOR-COMPRESSOR THERMALL Y PROTECTED, NOT INTENDED FOR OUTDOOR USE! Hoshizaki America, Inc. Peachtree City , GA www .hoshizaki.com ICE MAKER WITHOUT STORAGE MEANS 946Z COMPONENT 3. KMH-20 0 0SRH (remot e air -cooled) See the nameplate f or electrical and refrigeration specications. This nameplate is locat ed on the rear panel. Since this name[...]

8 MOTOR-COMPRESSOR THERMALL Y PROTECTED, NOT INTENDED FOR OUTDOOR USE! Hoshizaki America, Inc. Peachtree City , GA www .hoshizaki.com ICE MAKER WITHOUT STORAGE MEANS 946Z COMPONENT 4. KMH-20 0 0SRH3 (remot e air -cooled) See the nameplate f or electrical and refrigeration specications. This nameplate is locat ed on the rear panel. Since this nam[...]

9 Note: The storage bin opening m ust match the bot tom opening as in the illustr ation. B. Dimensions/Connections 1 . KMH-20 0 0SWH/3 (wat er -cooled) Unit: mm [in.][...]

1 0 2. KMH-20 0 0SRH/3 (remot e air -cooled) Note: The storage bin opening m ust match the bot tom opening as in the illustr ation. Unit: mm [in.][...]

1 1 II. Installation and Operating Instr uctions W ARNING 1 . This icemaker m ust be installed in accor dance with applicable national, stat e, and local regulations . 2. CHOKING HAZARD: Ensure all components, f astener s, and thumbscre ws are secur ely in place af ter inst allation. Make sur e that none ha v e f allen into the stor age bin. A. Che[...]

1 2 C. Location C A UTION 1 . This icemaker is not int ended for outdoor use . Nor mal operating ambient temper atur e should be within 45°F t o 1 00°F (7°C to 38°C); Nor mal operating wat er temperatur e should be within 45°F to 90°F (7°C to 32°C). Operation of the icemaker , f or e xt ended periods, outside of these normal temperatur e ra[...]

1 3 5) Install the bin contr ol thermostat as f ollows: a. Remov e the baf f le fr om the bin (if applicab le). b . Remo v e the tie secur ing the bin control thermostat assemb l y . Remov e the 2 thumbscre ws and the "Z" brack et. See Fig . 3. c. Remov e the bin control thermostat assembl y from the shipping hook. Lower the ther mostat e[...]

1 4 6) Conrm that the icemaker and st orage bin ar e lev el in both the lef t-t o-right and front-t o-rear dir ections . If necessar y , lev el the storage bin in both the lef t-to-right and front-t o-rear dir ections accor ding t o the st orage bin man uf acturer's instructions. 7) Replace the panels and baf fle (if applicable) in their co[...]

1 5 7) Install the bin contr ol thermostat as f ollows: a. Remov e the ther mostat b ulb at tachment (plastic) of the upper unit fr om the ther mostat e xtension br ac k et (stainless). See Fig . 6. b . Car efully r emo v e the thermostat bulb fr om the thermostat bulb at tachment (plastic) of the upper unit, then remo ve the silicone hose fr om th[...]

1 6 F . Electr ical Connection W ARNING F or All Models 1 . Electrical connection must be hard-wir ed and must meet national, state , and local electrical code requir ements. F ailure t o meet these code requir ements could result in death, electric shoc k, serious injur y , re , or e xtensiv e damage to equipment. 2. This unit requires an indep[...]

1 7 F ig. 7b KMH-20 0 0SWH3 KMH-20 0 0SRH3   W ARNING ELECTRICAL CONNECTION THIS UNIT MUST BE GROUNDED Failure to properly ground or wire this unit could result in death, serious injury, or severe damage to the icemaker. This unit must be connected to a three-phase power source. The transformer’s voltage tap switch must be positioned to[...]

1 8 G. Installation of Remot e Condenser Unit W ARNING 1 . Installation of r emot e condenser unit must be perf or med by pr oper l y trained and EP A -cer ti ed ser vice per sonnel. 2. F ailure to inst all the equipment within these guidelines ma y adver sely af fect saf ety , performance, component lif e, and warr anty cov erage . 1 . Chec ks [...]

1 9 3. Setup 1) Secure the legs t o the remot e condenser unit with the 8 bolts and nuts pr o vided. See Fig . 1 0. 2) The legs hav e 8 mounting holes. Secure the legs with 8 bolts (not included). 4. Line Set C A UTION The icemaker , line set, and remot e condenser unit must contain the same type of refrigerant. Mixing of r efrigerants will result [...]

20 c. Make sur e the male  t ting and f emale coupling are pr operly aligned, then start the connection by hand t o ensure that it is not cr oss thr eaded. d. Tighten the connection with a wr ench until it is tight. At this point, the nut has cov ered most of the thr eads on the male  t ting. e. Mark a ref erence line on the f emale coupling [...]

21 6) Ev acuat e thr ough the Schrader access por ts on the P ar k er quic k connect couplings and charge with R-404A r efr igerant v apor to a pr essur e of 1 5 to 30 PSIG. 7) Connect the r efr igerant lines t o the appr opriate male  t tings on the remot e condenser unit rst and then at the icemak er . Make a pr oper connection as follo ws:[...]

22 5. Refr igerant Char ge (Line Set Ex ceeding 66 Feet) C A UTION The icemaker , line set, and remot e condenser unit must contain the same type of refrigerant. Mixing of r efrigerants will result in impr oper operation and possible damage t o the refrigeration s y stem. The maximum line length f or the standard r efr igerant char ge is 66 feet. S[...]

23 4) Connect the f an motor leads in the junction bo x of the remot e condenser unit t o the f an motor leads in the f an motor junction bo x of the icemaker . Use wire of an appr opr iate gage and outdoor r ating . 5) Replace the junction bo x cov ers and the louv er panel in their corr ect positions . F ig. 1 4 Scre ws Louv er P anel Junction Bo[...]

24 H. W ater Supply and Dr ain Connections See F ig. 1 6, 1 7 , or 18 W ARNING 1 . W at er suppl y and drain connections m ust be installed in accor dance with applicable national, st at e , and local r egulations. 2. Nor mal operating wat er temperatur e should be within 45°F to 90°F (7°C to 32°C). Operation of the icemak er , f or ext ended p[...]

25 1 . Icemak er • Icemaker w ater suppl y inlet is 1/2" f emale pipe thread (FPT). A minimum of 1/2" nominal copper wat er tubing is recommended f or the icemaker wat er supply line. • An icemaker w ater supply line shut-of f val v e and drain val ve should be installed. • Icemaker dr ain outlet is 3/4" FPT . A minimum of 3/4&[...]

26 2. W at er -Cooled Condenser a) Connection to an Open Dr ain Sy stem • Condenser w at er suppl y inlet is 1/2" f emale pipe thread (FPT). A minimum of 3/8" nominal copper wat er tubing is recommended f or the condenser water suppl y line. • A condenser wat er supply line shut-of f val ve and drain v alv e should be installed. • C[...]

27 Condenser R eturn Outlet 3/8" FPT Condenser R eturn Line Shut-Of f V alve Condenser R eturn Line Drain V alv e b) Connection to a Closed Loop S yst em • Condenser w at er suppl y inlet is 1/2" f emale pipe thread (FPT). A minimum of 3/8" nominal copper wat er tubing is recommended f or the condenser water suppl y line. • Conde[...]

28 I. F inal Chec klist W ARNING CHOKING HAZARD: Ensure all components , fast eners, and thumbscr ews ar e securel y in place af t er installation. Make sur e that none hav e f allen into the stor age bin. 1) Is the icemaker le v el? 2) Is the icemaker in a sit e where the ambient t emperatur e is within 45°F to 1 00°F (7°C to 38°C) and the wat[...]

29 J . Star t up W ARNING 1 . All par ts are f actor y -adjusted. Improper adjustments ma y adver sely af f ect saf ety , performance, component lif e, and warr anty cov erage . 2. If the icemaker is tur ned of f , w ait f or at least 3 minut es befor e restar ting the icemaker t o pre vent damage t o the compr essor . 3. T o pre v ent damage to th[...]

30 CL OSED Normal Icemaking Operation OPEN Cleaning and Sanitizing Operation (allows solution  ow t o the inside of the ev aporator) III. Cleaning and Maintenance W ARNING CHOKING HAZARD: Ensure all components , fast eners, and thumbscr ews ar e securel y in place af t er any cleaning or maint enance is done to the unit. Make sure that none ha v[...]

31 1 . Cleaning P r ocedur e 1) Dilute 38  . oz. (1,1 24 ml) of Hoshizaki "Scale A wa y" with 7 gal. (26 l) of war m w at er . 2) Remo ve all ice fr om the e vaporat or and the storage bin. Note: T o r emo v e cubes on the e vaporat or , tur n of f the power suppl y and tur n it bac k on af ter 3 minut es. The har vest cy cle star ts a[...]

32 22) Mov e the control s witch to the "W ASH" position. 23) Replace the fr ont panel in its correct position. 24) T ur n on the power suppl y to rinse of f the cleaning solution. 25) T ur n of f the po wer suppl y aft er 5 minutes . 26) Remo ve the fr ont panel and the insulation panel. 27) Remo ve the drain plug . Allow the w ater t an[...]

33 B. Maintenance This icemaker m ust be maintained individuall y , ref err ing to the instruction manual and labels pro vided with the icemaker . W ARNING 1 . Only quali ed ser vice technicians should at tempt to service or maintain this icemaker . 2. Disconnect power bef ore perf or ming ser vice or maintenance . 1 . Stainless St eel Exter ior[...]

34 2. Drain the w at er tank: 1) T ur n of f the po wer suppl y , then remov e the front panel. Mov e the contr ol s witch to the "OFF" position. 2) Remo ve the insulation panel. Remo v e the drain plug locat ed on the lower fr ont par t of the ice chute . Allow the wat er tank to dr ain. See Fig . 1 9. 3) Replace the dr ain plug and the [...]

35 HOSHIZAKI AMERICA, INC. 618 Hwy . 74 S., Peachtree City , GA 30269 USA TEL (770) 487-2331 F AX (770) 487-3360 www .hoshizaki.com 91A1SR10B[...]