Manuale d’uso / di manutenzione del prodotto MWH KML-451MAH del fabbricante Hoshizaki
Vai alla pagina of 40
Hoshizaki “A Superior Degr ee of Reliability” www .hoshizaki.com Models KML-250MAH, MWH KML-351MAH, MWH KML-451MAH, MWH KML-631MAH, MWH, MRH Low-Profile Modular Crescent Cuber Hoshizaki America, Inc.
2 W ARNING Only quali ed ser vice t echnicians should install and service 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 installation or service should be under tak en until the technician has thoroughl y read this Instruction Manual.
3 CONTENTS Impor tant S af et y Inf or mation ................................................................................................. 4 I. Specications ......................................................................................
4 Impor tant Saf ety 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 to the appliance , or damage t o pr oper ty . W ARNING Indicates a hazar dous situation which could r esult in death or serious injury .
5 W ARNING, continued • Children should be pr oper l y super vised around the appliance . • Do not climb , stand, or hang on the appliance or allow childr en or animals to do so . Serious injur y could occur or the appliance could be damaged. • Do not use combustib le spra y or place v olatile or ammab le substances near the appliance.
6 I. Specications A. Electrical and R efrigerant Data The rating label and nameplat e pr o vide electrical and refrigerant data. The rating label can be seen by r emoving the fr ont panel. The nameplat e is locat ed on the r ear panel. For cer tication marks, see the nameplat e.
7 3. KML -451M_H Model Number KML -451MAH KML -451MWH A C Suppl y V oltage 1 1 5/60/1 1 1 5/60/1 Compr essor 1 1 5-1 20V 7 .9RLA 54.5LRA 1 1 5-1 20V 9.0RLA 70LRA P ump 1 20V 0.5FLA 23W 1 20V 0.5FLA 23W Fa n 1 20V 0.85FLA 50W --- --- --- Other 1 1 5-1 20V 0.
8 NO TICE • Allow 6" (1 5 cm) clearance at r ear , sides, and t op for pr oper air circulation and ease of maintenance and/or ser vice should the y be required. • The ice stor age bin opening must match the bot tom opening as in the illustration.
9 2. W ater -Cooled Models (MWH) Units: mm [in.] NO TICE • Allow 6" (1 5 cm) clearance at r ear , sides, and t op for pr oper air circulation and ease of maintenance and/or ser vice should the y be required. • The ice stor age bin opening must match the bot tom opening as in the illustration.
10 3. Remot e Models (MRH) NO TICE • Allow 6" (1 5 cm) clearance at r ear , sides, and t op for pr oper air circulation and ease of maintenance and/or ser vice should the y be required. • The ice stor age bin opening must match the bot tom opening as in the illustration.
11 Units: mm [in.] 4. Remot e Condenser Unit URC-9F (use with KML -631MRH) Rear To p Icemaker Model URC-9F Heat of Rejection A T 90°F (32°C) WT 70°F (21°C) KML -631MRH 1 0,300 BTU/hr NO TICE Allow 24" (61cm) clear ance at fr ont and rear f or proper air cir culation and ease of maintenance and/or service should they be r equired.
12 II. Installation and Operating Instr uctions W ARNING • The appliance must be installed in accor dance with applicable national, stat e, and local codes and regulations .
13 • Check that the r efr iger ant lines do not rub or touch lines or other surf aces, and that the f an b lade (if applicab le) turns freel y . • Check that the compr essor is snug on all mounting pads. • The icemaker can be inst alled on a dispenser unit or ice st orage bin.
14 D . Set up 1 . Dispenser Unit/Ice Stor age Bin and Icemak er Set up W ARNING The installer must ensur e the dispenser unit/ice storage bin is compatib le with the icemaker , and the dispenser unit/ice storage bin and icemak er are pr operly at tached and secured.
15 Int entionally Lef t Blank.
16 E. Electrical Connection W ARNING F or All Models • Electrical connection must be hard-wir ed and must meet national, stat e, and local electrical code requir ements. F ailure t o meet these code requir ements could r esult in death, electric shock, serious injur y , re , or damage.
17 KML -250M_H KML -351M_H KML -451M_H KML -631M_H 115-120/60/1 W AR NING 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.
18 F . W ater Suppl y and Dr ain Connections See F igs. 4 thr ough 8 W ARNING W ater suppl y and drain connections m ust be installed in accor dance with applicable national, stat e , and local r egulations. NO TICE • Nor mal oper ating w ater t emperature should be within 45°F t o 90°F (7°C to 32°C).
19 1 . Icemaker Icemaker W ater Supply Inlet Minimum Icemak er W ater Supply Line Size Icemaker Dr ain Outlet Minimum Icemak er Drain Line Size 1/2" F emale Pipe Thread (FPT) 1/4" Nominal ID.
20 2. W at er-Cooled Condenser a) KML -250/351/451MWH (1) Connection to an Open Dr ain S ystem Condenser W ater Supply Inlet Minimum Condenser W ater Supply Line Size Condenser Drain Outlet Minimum Co.
21 (2) Connection to a Closed Loop S yst em Condenser W ater Supply Inlet Minimum Condenser W ater Supply Line Size Condenser Ret urn Outlet Minimum Condenser Ret urn Line Size 1/2" F emale Pipe .
22 b) KML -631MWH (1) Connection to an Open Dr ain S ystem Condenser W ater Supply Inlet Minimum Condenser W ater Supply Line Size Condenser Drain Outlet Minimum Condenser Drain Line Size 1/2" F .
23 (2) Connection to a Closed Loop S yst em Condenser W ater Supply Inlet Minimum Condenser W ater Supply Line Size Condenser Ret urn Outlet Minimum Condenser Ret urn Line Size 1/2" F emale Pipe .
24 G. Installation of Remot e Condenser Unit W ARNING • Installation of r emot e condenser unit must be perf or med by pr oper ly trained and EP A -cer tied service personnel. • The remot e condenser unit must be installed in accor dance with applicab le national, stat e , and local codes and r egulations.
25 2. Checks Bef or e Installation 1) Remo ve the shipping car ton, tape , and packing mat erial. 2) Check that the r efr igerant lines do not rub or touch lines or other surf aces, and that the f an b lade mo v es fr eel y . 3. Setup 1) Assemble 2 sets of legs using the legs , bolts, and nuts pr ovided.
26 5. Line Set Installation P r echar ged f act or y line sets, a vailab le as optional equipment fr om Hoshizaki America, are r ecommended. F or details , see "II.G.5.a) F act or y Line Set Installation." F ield f abricated line sets ar e allowed.
27 3) Ev acuat e thr ough the Schrader access por ts on the P ar ker quic k connect couplings and charge with R-404A r efr igerant v apor t o a pr essur e of 1 5 to 30 PSIG.
28 F ig. 1 3 F ig. 1 2 F emale Coupling Discharge Line (Insulat ed) See "II.G.4 Line Set Size and Refrigerant Char ge" f or details. Remot e Condenser Unit Liquid Line (Insulated) See "II.G.4 Line Set Size and Refrigerant Char ge" f or details.
29 6. Electrical Connection W ARNING • Electrical connection must meet national, stat e, and local electrical code requir ements. F ailure to meet these code r equirements could r esult in death, electric shock, serious injur y , re , or damage.
30 3) Install a gr ound wire fr om the icemak er f an motor junction bo x to the r emote condenser unit junction bo x. Use wire of an appr opriate g age and outdoor rating. 4) Install line and neutral wir es from the f an motor leads in the icemak er f an motor junction bo x t o the leads in the r emot e condenser unit junction bo x.
31 H. F inal Chec klist W ARNING CHOKING HAZARD: Ensure all components , fast eners, and thumbscr ews are secur ely in place af ter inst allation. Make sur e that none ha v e f allen into the dispenser unit/ice stor age bin.
32 I. Star t up W ARNING All par ts are f act or y -adjusted. Improper adjustments ma y adver sel y af f ect saf et y , perf ormance, component lif e , and warr anty cov erage . NO TICE • If the icemaker is turned of f, w ait f or at least 3 minutes bef ore r estar ting the icemaker t o pre vent damage t o the compr essor .
33 III. Maintenance The appliance must be maintained in accor dance with the instr uction manual and labels pro vided. Consult with y our local Hoshizaki Certied Service Represent ativ e about maintenance service. W ARNING • Only quali ed ser vice technicians should ser vice the appliance.
34 B. Cleaning and Sanitizing Instructions The icemaker m ust be cleaned and sanitiz ed at least once a y ear . Mor e fr equent cleaning and sanitizing ma y be r equir ed in some w at er conditions. W ARNING • T o pre vent injury to individuals and damage t o the icemak er , do not use ammonia type cleaners.
35 9) P our the cleaning solution into the w ater tank. 1 0) Mov e the ser vice switch t o the "W A SH" position. 1 1) Replace the fr ont insulation panel and the fr ont panel in their corr ect positions . 1 2) T ur n on the pow er suppl y to st ar t the washing pr ocess.
36 4) Mov e the ser vice s witch t o the "W ASH" position. 5) Replace the fr ont insulation panel and the front panel in their corr ect positions . 6) T ur n on the power suppl y to star t the sanitizing process . 7) T ur n of f the po wer suppl y af ter 1 5 minut es.
37 IV . Pr epar ing the Icemak er f or Per iods of Non-Use NO TICE • When st oring the icemaker f or an ext ended time or in sub-freezing t emperatur es, f ollo w the instructions below t o pr e v ent damage.
38 3) Open the condenser wat er supply line drain v alv e . If connected t o a closed loop s yst em, also open the condenser return line drain v al v e. 4) At tach a compressed air or carbon dio xide supply t o the condenser water suppl y line drain v alv e .
39 V . Disposal The appliance contains r efrigerant and must be disposed of in accor dance with applicable national, st at e , and local codes and r egulations.
40 HOSHIZAKI AMERICA, INC. 618 Hwy . 74 S., Peachtree Cit y, GA 30269 USA TEL (770) 487-2331 F AX (770) 487-3360 www .hoshizaki.com 1A3085-010.
Un punto importante, dopo l’acquisto del dispositivo (o anche prima di acquisto) è quello di leggere il manuale. Dobbiamo farlo per diversi motivi semplici:
Se non hai ancora comprato il Hoshizaki MWH KML-451MAH è un buon momento per familiarizzare con i dati di base del prodotto. Prime consultare le pagine iniziali del manuale d’uso, che si trova al di sopra. Dovresti trovare lì i dati tecnici più importanti del Hoshizaki MWH KML-451MAH - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Hoshizaki MWH KML-451MAH imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Hoshizaki MWH KML-451MAH ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Hoshizaki MWH KML-451MAH, ma non hai ancora letto il manuale d’uso, dovresti farlo per le ragioni sopra descritte. Saprai quindi se hai correttamente usato le funzioni disponibili, e se hai commesso errori che possono ridurre la durata di vita del Hoshizaki MWH KML-451MAH.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il Hoshizaki MWH KML-451MAH. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Hoshizaki MWH KML-451MAH insieme con le istruzioni su come risolverli. Anche se non si riesci a risolvere il problema, il manuale d’uso ti mostrerà il percorso di ulteriori procedimenti – il contatto con il centro servizio clienti o il servizio più vicino.
