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4. PERFORMANCE DATA

APPROXIMATE
ICE PRODUCTION
PER 24 HR.

lbs./day ( l./day )

APPROXIMATE ELECTRIC
CONSUMPTION

watts

APPROXIMATE WATER
CONSUMPTION PER 24 HR.

gal./day ( l./day )

EVAPORATOR OUTLET
TEMP.

HEAD PRESSURE

PSIG ( kg/sq. cmG )

SUCTION PRESSURE

PSIG ( kg/sq. cmG )

TOTAL HEAT OF REJECTION

3800 BTU/h [AT 90°F (32°C) / WT 70°F (21°C)]

Note: Pressure data is recorded first 5 minutes in freezing cycle. The data without *marks should be used
for reference.

* We reserve the right to make changes in specifications and design without prior notice.

AMBIENT

WATER TEMP. ( °F/°C )

TEMP. ( °F/°C )

50/10

70/21

90/32

70/21

*275 ( 125 ) 265 ( 120 )

250 ( 111 )

80/27

240 ( 110 ) 230 ( 105 ) 215 ( 98 )

90/32

215 ( 98 ) *210 ( 95 ) 200 ( 90 )

100/38

190 ( 87 ) 190 ( 86 ) 175 ( 78 )

70/21

*670

660 670

80/27

680 680 680

90/32

690 *700

680

100/38

700

720

70/21

33.4 ( 126.4 ) 32.4 ( 122.6 ) 29.4 ( 111.2 )

80/27

29.7 ( 112.1 ) 28.2 ( 106.7 ) 26.5 ( 100.3 )

90/32

26.5 ( 100.2 )

*25.6 ( 96.9 ) 24.4 ( 92.4 )

100/38

23.6 ( 89.3 )

23.3 ( 88.2 )

21.1 ( 79.8 )

70/21

*21.2 ( -6 ) 21.2 ( -6 ) 21.2 ( -6 )

80/27

24.8 ( -4 ) 24.8 ( -4 ) 24.8 ( -4 )

90/32

24.8 ( -4 ) *24.8 ( -4 ) 24.8 ( -4 )

100/38

25.7 ( -3.5)

70/21

215 ( 15.1 )

230 ( 16.2 ) 230 ( 16.2 )

80/27

245 ( 17.2 )

250 ( 17.6 )

265 ( 18.6 )

90/32

260 ( 18.3 ) 254 ( 17.8 )

275 ( 19.3 )

100/38

305 ( 21.4 )

315 ( 22.1 )

310 ( 21.8 )

70/21

38.5 ( 2.7 )

38.5 ( 2.7 ) 38.5 ( 2.7 )

80/27

40.0 ( 2.8 )

40.0 ( 2.8 ) 40.0 ( 2.8 )

90/32

43.5 ( 3.0 ) 43.5 ( 3.0 )

43.5 ( 3.0 )

100/38

46.5 ( 3.3 )

A2AAA0269806

Содержание DCM-240BAF

Страница 1: ...NO ISSUED 73067 DCM 240BAF SERVICE MANUAL MODEL HOSHIZAKI CUBELET ICE DISPENSER JUNE 23 1998 REVISED DEC 15 2003...

Страница 2: ...d explanation of the problem HOSHIZAKI provides this manual primarily to assist qualified service technicians in the service and maintenance of the dispenser Should the reader have any questions or co...

Страница 3: ...TA 22 IV SERVICE DIAGNOSIS 23 1 NO ICE PRODUCTION 23 2 LOW ICE PRODUCTION 25 3 FAULTY DISPENSER 26 4 OTHERS 27 V REMOVAL AND REPLACEMENT OF COMPONENTS 28 1 SERVICE FOR REFRIGERANT LINES 28 a REFRIGERA...

Страница 4: ...VI CLEANING AND MAINTENANCE INSTRUCTIONS 42 1 PREPARING THE ICE DISPENSER FOR LONG STORAGE 42 2 CLEANING INSTRUCTIONS 44 a CLEANING PROCEDURE 44 b SANITIZING PROCEDURE 46 3 MAINTENANCE INSTRUCTIONS 4...

Страница 5: ...ior notice 275 125 240 110 215 98 190 87 265 120 230 105 210 95 190 86 250 111 215 98 200 90 175 78 115 60 1 8 5 A AT 104 F 40 C WT 80 F 27 C N A N A Ambient Water Temp F C Temp F C 50 10 70 21 90 32...

Страница 6: ...height 5 3 Do not adjust exceeding the above recommendation II GENERAL INFORMATION 1 CONSTRUCTION Hoshizaki Cubelet Ice Dispenser model DCM 240BAF includes Water Supply Freezer Condensing Storage Disp...

Страница 7: ...oken into cubelet ice compressed ice and then pushed out into the Storage Bin Moving the Power Switch and the Ice Making Switch on the left of the Middle Front Panel to the ON position starts the auto...

Страница 8: ...8 A2AAA0269804 III TECHNICAL INFORMATION 1 WATER CIRCUIT AND REFRIGERANT CIRCUIT...

Страница 9: ...9 A2AAA0269804 2 WIRING DIAGRAM...

Страница 10: ...10 3 SEQUENCE OF ELECTRICAL CIRCUIT POWER ON WATER STARTS TO BE SUPPLIED TO RESERVOIR AGITATION TIMER ON 2 SEC A2AAA0269806...

Страница 11: ...11 A2AAA0269806 RESERVOIR FILLS UP GEAR MOTOR TURNS ON...

Страница 12: ...12 A2AAA0269806 COMPRESSOR STARTS 60 SEC AFTER GEAR MOTOR...

Страница 13: ...13 A2AAA0269806 ICE MAKING CONTINUES...

Страница 14: ...14 A2AAA0269806 BIN CONTROL SWITCH TRIPPED COMPRESSOR STOPS 90 SEC LATER...

Страница 15: ...15 A2AAA0269806 GEAR MOTOR STOPS 60 SEC AFTER COMPRESSOR...

Страница 16: ...16 A2AAA0269806 DISPENSE ICE BIN CONTROL STILL TRIPPED...

Страница 17: ...17 A2AAA0269806 DISPENSE WATER BIN CONTROL STILL TRIPPED...

Страница 18: ...18 A2AAA0269806 WATER PRESSURE GETS LOW BLACK AND BLUE LEADS OF FLOAT OPEN COMPRESSOR STOPS 90 SEC LATER AND GEAR MOTOR STOPS 60 SEC AFTER COMPRESSOR STOPS...

Страница 19: ...19 A2AAA0269806 FLUSH SWITCH ACTIVATED...

Страница 20: ...20 A2AAA0269806 FLUSH VALVE ACTIVATED WITH TIMER...

Страница 21: ...21 A2AAA0269806 AGITATION TIMER ACTIVATES GEAR MOTOR...

Страница 22: ...10 70 21 90 32 70 21 275 125 265 120 250 111 80 27 240 110 230 105 215 98 90 32 215 98 210 95 200 90 100 38 190 87 190 86 175 78 70 21 670 660 670 80 27 680 680 680 90 32 690 700 680 100 38 700 700 7...

Страница 23: ...ll not start a Power Supply Cord b Power Switch on left bottom of Front Panel c Fuse 1A Control Box a Water Supply Line b Water Valve c Water Control Relay d Timer a Compressor b Timer c Motor Protect...

Страница 24: ...ce 1 Replace 2 Clean 1 Check for continuity and replace 1 Replace 1 Check for continuity and replace 1 Move to ON position 2 Check for continuity and replace 1 Install 1 Replace 2 Clean 1 Replace PROB...

Страница 25: ...e Auger use Hoshizaki Scale Away or LIME A WAY solution to clean periodically If water is found to sur pass the following levels install a conditioner Hardness 50 ppm Silica 30 ppm 1 Clean 2 Remove an...

Страница 26: ...is pensing Switch e Ice Dispensing Relay a Water Valve Dis pensing b Water Switch or Dispensing Switch a Shutter b Ice Switch and Dispensing Switch PROBLEM POSSIBLE CAUSE 1 Remove all ice from Storage...

Страница 27: ...worn out 2 Fan Blade deformed 3 Fan Blade caught on foreign object 1 Bearings worn out or cylinder valve broken 2 Mounting pad out of posi tion 1 Rubbing or touching lines or other surfaces 1 Bearing...

Страница 28: ...frigerant Access Valves one on the low side and one on the high side line Using proper refrigerant practices recover the refrigerant from these two Access Valves and store it in an approved container...

Страница 29: ...nt Access Valves and disconnect the Hoses and Service Manifold 10 Cap the Access Valves to prevent a possible leak 2 BRAZING DANGER 1 Refrigerant R 404A itself is not flammable at atmospheric pressure...

Страница 30: ...use the same lubricant 1 Turn off the power supply and unplug the dispenser 2 Remove the panels 3 Remove the Terminal Cover on the Compressor and disconnect the Compressor Wiring 4 Recover the refrig...

Страница 31: ...ORTANT Always install a new Drier every time the sealed refrigeration system is opened Do not replace the Drier until after all other repair or replacement has been made 1 Turn off the power supply an...

Страница 32: ...on Valve Cover and disconnect the Expansion Valve using brazing equipment 6 Braze the new Expansion Valve with nitrogen gas flowing at the pressure of 3 4 PSIG WARNING 1 Do not heat the wall Place a s...

Страница 33: ...the dispenser 2 Remove the panels 3 Recover the refrigerant and store it in an approved container 4 Remove the Control Box Cover and disconnect the terminals 5 Remove the Pressure Switch using brazing...

Страница 34: ...e valve outlet tubing by releasing the Clamp 6 Remove the Fitting Nut and the Water Valve 7 Install the new Water Valve 8 Assemble the removed parts in the reverse order of which they were removed 9 O...

Страница 35: ...e the Water Supply Line Shut off Valve 3 Remove the Drain Cap and drain out 4 Remove the panels 5 Cut the Float Switch leads at the wire connectors 6 Turn and unfasten the flanged top and remove the F...

Страница 36: ...emove the Bin Control Switch 5 Remove the Snap Pin and E ring and disassemble the Balance Plate A Balance Plate B and Shaft 6 Rotate the Inside Cover counterclockwise and remove 7 Assemble the removed...

Страница 37: ...Remove the panels 6 Remove the Storage Bin Cover 7 Remove the Agitator Drip Ring Drip Plate and Shutter Assembly 8 Remove the three Socket Head Cap Screws and lift off the Storage Bin Assembly 9 Insta...

Страница 38: ...lug the dispenser 4 Remove the Top Panel 5 Remove the Storage Bin Cover 6 Rotate the Agitator counterclockwise and lift off 7 Rotate the Drip Ring about 30 degrees clockwise and lift off 8 Install the...

Страница 39: ...ad if it is worn or scratched Note Replacing the Bearing requires a fitting tool If one is not available replace the whole Extruding Head AUGER 9 Lift up and turn the Auger until it comes off If the a...

Страница 40: ...bottom of the Evaporator 19 Disconnect the Hose from the Evaporator 20 Lift off the Evaporator HOUSING AND MECHANICAL SEAL 21 Remove the four Hexagon Bolts securing the Housing to the Gear Motor 22 Re...

Страница 41: ...reful not to scratch the surface of the O ring or it may cause water leaks Handle the Mechanical Seal with care not to scratch nor to contaminate its contact surface 29 Check for water leaks WARNING A...

Страница 42: ...and remove the ice from the Storage Bin The Storage Bin should be cleaned and dried Drain the ice dispenser to prevent damage to the water supply line at sub freezing temperatures using air or carbon...

Страница 43: ...the ON position and unplug the ice dispenser IMPORTANT Before operating the dispenser next time check that the Drain Valve is closed and open the Water Supply Line Shut off Valve Note When shutting o...

Страница 44: ...kin a CLEANING PROCEDURE 1 Close the Water Supply Line Shut off Valve 2 Dilute approximately 6 fl oz of the recommended cleaner Hoshizaki Scale Away or LIME A WAY Economics Laboratory Inc with 1 gal o...

Страница 45: ...45 Fig 6 Fig 5 Middle Front Panel Thumbscrew Spout A Spout B A2AAA0269806...

Страница 46: ...ng in the center of the Storage Bin to melt the ice and rinse out the cleaning solution 16 After water has drained out of Drain Pan turn Power Switch to the OFF position 17 Wipe the Storage Bin Cover...

Страница 47: ...Switch on the Storage Bin Cover 7 Immerse the parts rinsed in a step 18 in the sanitizing solution 8 Rinse the sanitized parts with water 9 Place the rinsed parts in position A2AAA0269806 10 Move the...

Страница 48: ...ipe off oil or dirt build up 2 Air Filter See Fig 7 A plastic mesh air filter removes dirt or dust from the air and keeps the Condenser from getting clogged As the filter gets clogged the ice dispense...

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