Instruction/ maintenance manual of the product C-100BAF-ADDS Hoshizaki
Go to page of 44
Hoshizaki “A Superior Degr ee of Reliability” www .hoshizaki.com Models C-100BAF-AD C-100BAF-ADDS Self-Contained Cubelet Hoshizaki America, Inc. Number: 73180 Issued: 10-6-2010 S E RV I C E M A N .
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.
3 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 .
4 CONTENTS Impor tant Saf et y Inf or mation ................................................................................................. 3 I. Specications .......................................................................................
5 C . Remo v al and R eplacement of Ev aporator Assembl y Components ............................. 30 1 . Upper Bearing W ear Check .................................................................................. 31 2. Remov al and Replacement of Extruding Head .
6 I. Specications A. C-1 0 0B AF -AD , C-1 0 0B AF-ADDS Note: We r eser v e the r ight t o make changes in specications and design without prior notice. AC SUPPLY VOLTAGE 115/60/1 AMPERAGE 4.0 A MINIMUM CIRCUIT AMPACITY 15 A MAXIMUM FUSE SIZE 15 A A PPROXIMATE ICE PRODUCTION A mbient WATER TEMP.
7 II. General Inf ormation A. Construction 1 . Icemak er Compr essor R ear Float-Operat ed Wat er V alv e Air -Cooled Condenser and Condenser F an Motor F ront Contr ol Bo x W ater Reservoir Ev aporat or Assembl y Gear Motor Upper Rear P anel Suction T emperature Saf et y Drier Bin Contr ol Ther mostat F ig.
8 2. Ice Making Unit Allen Head C ap Scre w Gear Motor Spline Coupling Housing and Lower Bearing O-Ring Mechanical Seal C ylinder A uger Extruding Head and Upper Bearing Cut ter (motionless) Insulation Allen Head Cap Scr ew with Washer He x Head Bolt with W asher F ig.
9 B. Sequence of Operation This icemaker utiliz es a ther mostatic bin control t o switch the gear mot or , fan mot or , and compressor on and of f as needed. This icemaker utiliz es a oat-operated w at er v al v e in the wat er reser v oir t o allo w wat er into the icemak er as needed.
1 0 III. T echnical Inf or mation A. W at er Cir cuit and R efr igeration Cir cuit 1 . C-1 0 0B AF Series Drier Condenser F an Motor Condenser Compr essor Float-Operat ed W ater V alv e W ater Reservoir W ater Le v el Suction T emperature Saf et y Gear Motor Ev aporat or Assembl y W ater Inlet W ater Supply F ig.
1 1 B. Wir ing Diagr am 1 . C-1 0 0B AF Series (3W) (ext ernal overload 2.4~3.0A) (internal) (ext ernal) (3W) (ext ernal overload 2.4~3.0A) (internal) (ext ernal) 2.
1 2 3. Sequence Wir ing Diagr am a) F r eez e Cycle P ow er supplied. Gear motor , f an motor , compressor r elay , and compressor energiz e. The oat-operat ed wat er v al v e allo ws wat er into the r eser v oir as needed t o continue the ice making process .
1 3 b) Bin Control Ther mostat Shutdown Ice lls st orage bin to le vel of bin contr ol ther mostat. Bin control ther mostat opens . Gear motor , f an mot or , compressor r elay , and compressor de-energiz e. C-1 00BAF Series (3W) (ext ernal overload 2.
1 4 c) Low W ater/F reez e-Up Saf ety Shutdown If the wat er supply is int errupted or a fr eeze-up condition occur s, the decr ease in suction line temper atur e causes the suction t emperatur e safety to open and shut do wn the icemaker . See the tab le belo w f or suction temperatur e saf et y cut-out/cut-in temper atur es .
1 5 d) Gear Motor P rot ect or (e xt er nal ov er load) Shutdown If gear motor amper age e x ceeds 2.4~3.0 amps, the gear mot or prot ect or (e xternal ov er load) operat es independently t o tur n of f the gear motor . The gear motor e xternal ov er load can be manuall y reset b y pr essing the s witch on the contr ol bo x.
1 6 e) Optional Drain P ump HS-0248 Safety Shutdown If the wat er lev el in the drain pump reservoir rises high enough to close the dr ain pump upper oat s witch, the drain pump saf ety interrupts power t o the icemaker .
1 7 70/21 92 42 89 40 84 38 80/27 81 37 71 32 66 30 90/32 66 30 62 28 57 26 lbs./day kg./day 100/38 55 25 54 24 49 22 70/21 80/27 90/32 watts 100/38 70/21 11 0.04 11 0.04 10 0.04 80/27 10 0.04 9 0.03 8 0.03 90/32 8 0.03 8 0.03 7 0.08 gal./day m 3 /day 100/38 7 0.
1 8 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 .
1 9 5) Shutdown (bin full) – Ice lls st orage bin t o lev el of BC. BC opens. GM, FM, CR, and Comp de-ener gize. Diagnosis: When the icemak er is r unning, hold ice in cont act with BC bulb .
20 C. Diagnostic Charts 1 . No Ice P r oduction Pr oblem P ossible Cause Remed y [1] The icemak er will not star t. a) P ower Suppl y 1 . Off , blown fuse , or tripped breaker . 1 . T urn on, replace, or r eset. 2. P ower cor d unplugged. 2. Plug into outlet.
21 Pr oblem P ossible Cause Remed y [1] The icemak er will not star t (continued). f) Gear Motor Int er nal Ov erload (Ther mal P rot ect or) 1 . Open. 1 . Allow to cool and r eset. Check gear mot or bearings, auger bearings (see "V .C .1 . Upper Bear ing W ear Check"), and supply v oltage.
22 Pr oblem P ossible Cause Remed y [4] Gear mot or and compressor st ar t, but no ice is produced (continued). b) Refrigerant Line 1 . Gas leaks. 1 . Check f or leaks with a leak detect or . Reco v er , repair , replace drier , ev acuate, and rechar ge.
23 3. Other Pr oblem P ossible Cause Remed y [1] Abnormal noise. a) F an Motor 1 . Bear ing worn out. 1 . Replace f an motor . 2. F an blade def ormed. 2. Replace f an blade. 3. F an blade does not mov e freely . 3. Replace f an blade and/or f an motor .
24 D . Optional Dr ain Pump HS-0248 1 . O verview As ice melts, w at er drains fr om the storage bin int o the drain pump reservoir . W hen the drain pump's lo wer oat s witch closes, the pump mot or energizes and pumps out the wat er .
25 7) Make sur e all hose connections are secur e , then reinst all the lo wer r ear panel and upper rear panel in their corr ect positions. W ARNING! Make sur e that there are no wires pinc hed betw een the r ear co v ers and icemak er . 8) Resecur e the vent hose t o the icemaker .
26 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 pow er s witch to the "OFF" position and unplug the unit fr om the electrical outlet befor e ser vicing.
27 2. Brazing W ARNING 1 . R-1 34a itself is not ammab le at atmospher ic pr essur e and t emperatur es up to 21 2°F (1 00°C). 2. R-1 34a itself is not e xplosiv e or poisonous.
28 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 g auge manif old.
29 1 5) Evacuat e the syst em, then charge it with r efrigerant. See the nameplate f or the requir ed refrigerant char ge. 1 6) Connect the t er minals and r eplace the t erminal cov er in its corr ect position. 1 7) Replace the contr ol bo x, louver , and panels in their correct positions.
30 A uger Cut ter (motionless) Extruding Head and Upper Bearing Ev aporat or He x Head Bolt with W asher Thumbscre w Housing and Low er Bearing Gear Motor Spline Coupling Mechanical Seal Spring Retainer Allen Head C ap Scre w O-Ring F ig.
31 7) Grasp the t op of the auger and mo v e the auger to wards y ou and then tr y to inser t a .02" round st ock or pin g auge in bet ween the back side of the auger shaf t and the bearing surface . See Fig . 8. Check se v eral locations around the auger shaf t.
32 2. Remo v al and R eplacement of Extruding Head 1) Mov e the power s witch to the "OFF" position, then unplug the unit fr om the electrical outlet. 2) Close the wat er supply line shut-of f val ve . 3) Remo ve all ice fr om the st orage bin.
33 8) Remo ve the clamp securing the drain plug , then low er the drain hose int o a container . Remo ve the drain plug t o drain the wat er fr om the r eser v oir and ev aporator assemb ly . 9) Af ter all of the wat er has drained, replace the dr ain hose , drain plug , and drain clamp in their original positions.
34 9) Disconnect the drain hose and r eser v oir hose from the e vaporat or . 1 0) R emov e the packing . 1 1) Remov e the allen head cap scre ws securing the e xtruding head and ev aporator ange. Remo ve the e vaporat or ange , then grasp the cut ter and car efull y lif t out the cut ter and e xtruding head.
35 5. Remo v al and R eplacement of Mechanical Seal and Lo w er Housing 5a. Mechanical Seal 1) Mov e the power s witch to the "OFF" position, then unplug the unit fr om the electrical outlet. 2) Close the wat er supply line shut-of f val ve .
36 1 8) Install the low er par t of the mechanical seal onto the lo wer housing . 1 9) Lower the e vapor at or down and secur e it to the lo wer housing . 20) Install the auger assemb l y with the upper par t of the mechanical seal at tached. Replace the cut ter , extruding head, and e v aporat or ange in their corr ect positions.
37 the f an mot or assemb l y int o the unit. Connect the f an motor wires , then replace the remo ved par ts in the re v er se order of which the y were r emov ed. 6) Replace the louv er and panels in their correct positions . 7) Plug the unit back in.
38 VI. Cleaning and Maintenance This icemaker m ust be cleaned and maintained in accor dance with the instr uction manual and labels pr o vided with the icemak er . Consult with your local distrib ut or about cleaning and maintenance service. T o obtain the name and phone number of your local distrib ut or , visit www .
39 3) W hile maintaining a hold on the door , remov e the hinge stop pin fr om hinge (B). P ull out the bot tom of the door slightl y , then gently r emov e the door fr om hinge (A). See Fig . 1 0. 4) Remo ve the 2 scr e ws securing the top panel, then lif t it of f.
40 1 2) Allow the icemaker t o sit for 1 0 minut es bef ore operation. If you placed a clamp on the reservoir hose in st ep 1 1, remo v e it bef ore operation and r eplace the spout in its correct position. 1 3) Plug the unit back in. Mov e the po wer s witch to the "ON" position.
41 5. Sanitizing Pr ocedur e - F inal 1) Remo ve the drain plug t o drain any r emaining solution. 2) Af ter all of the solution has drained, r eplace the drain plug in its correct position.
42 B. Maintenance The maintenance schedule belo w is a guideline. More frequent maint enance may be requir ed depending on wat er quality , the icemak er's en vir onment, and local sanitation regulations . W ARNING 1 . Only quali ed ser vice technicians should at tempt t o ser vice this icemak er .
43 1 . St or age Bin Dr ain In some conditions, slime ma y build up inside the st orage bin drain and pre v ent wat er from dr aining pr operly . T o pre v ent this buildup , perf or m the follo wing procedure once e v er y 3 months or as of t en as necessar y f or conditions.
44 C. Pr eparing the Icemak er f or Long Stor age C A UTION When st or ing the icemak er f or an ext ended time or in sub-freezing temper atur es , f ollow the instructions below to pr ev ent damage.
An important point after buying a device Hoshizaki C-100BAF-ADDS (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Hoshizaki C-100BAF-ADDS yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Hoshizaki C-100BAF-ADDS - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Hoshizaki C-100BAF-ADDS you will learn all the available features of the product, as well as information on its operation. The information that you get Hoshizaki C-100BAF-ADDS will certainly help you make a decision on the purchase.
If you already are a holder of Hoshizaki C-100BAF-ADDS, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Hoshizaki C-100BAF-ADDS.
However, one of the most important roles played by the user manual is to help in solving problems with Hoshizaki C-100BAF-ADDS. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Hoshizaki C-100BAF-ADDS along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
