Manuals / Hoshizaki / Kitchen Appliance / Ice Maker

Hoshizaki F-1000MWF/-C, F-1000MAF/-C, F-1000MLF/-C, F-1000MRF/-C 150 sec, 1 sec, 60 sec

Models: F-1000MWF/-C F-1000MRF/-C F-1000MLF/-C F-1000MAF/-C

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Page 39

150 sec

LOW WATER

1.CIRCUIT PROTECT ON

RELAYOFF

UPPER

2.WATER LEVEL LOWER BOTTOM

ON

UPPER

FLUSH TIMER

3. FLOAT

SWITCH

OFF

ON

LOWER

OFF

	4. WATER CONTROL	ON
	RELAY	OFF
	5. CONTROL WATER	ON
	VALVE	OFF
	6. FLUSH TIMER	1 - 2
	6. FLUSH TIMER	2 - 3
		2 - 3
	7. FLUSH SWITCH	FLUSH
	7. FLUSH SWITCH	ICE
		ICE
	8. FLUSH WATER	ON
	VALVE	OFF
	9. BIN CONTROL	ON
	9. BIN CONTROL	OFF
		OFF
		150 sec
	10. GEAR MOTOR	ON
	RELAY	OFF
	11. GEAR MOTOR	ON
	11. GEAR MOTOR	OFF
		OFF
	12. FAN MOTOR	ON
	12. FAN MOTOR	OFF
		OFF
		90 sec
	13. COMPRESSOR	ON
	13. COMPRESSOR
		OFF
	14. PRESSURE	ON
	SWITCH	OFF
	15. HEATER	ON
	15. HEATER	OFF
		OFF

21 min every 12 hr

1 sec

150 sec

1 sec

60 sec

90 sec

60 sec

39

Image 39

Hoshizaki F-1000MWF/-C, F-1000MAF/-C, F-1000MLF/-C, F-1000MRF/-C service manual 150 sec, 1 sec, 60 sec

Contents

MODEL MODULAR FLAKERF-1000MAF/-C F-1000MWF/-C F-1000MRF/-C F-1000MLF/-C HOSHIZAKIAttn HOSHIZAKI Technical Support Department Phone 1-800-233-1940 Technical ServiceComplete and detailed explanation of the problem HOSHIZAKI AMERICA, INC 618 Highway 74 South Peachtree City, GACONTENTS VI. REMOVAL AND REPLACEMENT OF COMPONENTS IV. ADJUSTMENT OF COMPONENTS1. ADJUSTMENT OF WATER REGULATING VALVE V. SERVICE DIAGNOSISF-1000MAF I. SPECIFICATION 1. ICEMAKERF-1000MWF F-1000MRF F-1000MLF F-1000MAF-C F-1000MWF-C F-1000MRF-C F-1000MLF-C URC-6F 2. CONDENSER UNITAMBIENT CONDITION SPECIFICATIONS MODEL URC-6FEXTERIOR DIMENSIONS W x D x H REFRIGERANT CHARGE WEIGHT CONNECTIONS REFRIGERANT ELECTRICAL CONDENSER HEAD PRESSURE CONTROLFlush Water Valve Control Box Gear Motor II. GENERAL INFORMATION 1. CONSTRUCTIONF-1000MAF/-C Control Water Valve Bin Control Ice Chute Evaporator Expansion ValveFlush Water Valve Control Box Gear Motor F-1000MWF/-CWater Supply Inlet Junction Box Water Regulator Compressor Drier Control Water Valve Bin Control Ice Chute Evaporator Expansion ValveFlush Water Valve Control Box Gear Motor F-1000MRF/-CWater Supply Inlet Junction Box Compressor Receiver Tank Drier Control Water Valve Bin Control Ice Chute Evaporator Expansion ValveControl Water Valve Bin Control Ice Chute Evaporator Expansion Valve F-1000MLF/-CWater Supply Inlet Junction Box Hot Gas Valve Solenoid Valve Heat Exchanger2. CONTROL BOX LAYOUT F-1000MAF/-CGEAR MOTOR CONTROL TIMER F-1000MWF, F-1000MRF/-CFLUSH FLUSH SWITCH ICE POWER SWITCH FUSE FUSE GEAR MOTOR FLUSH TIMERCONNECTOR GEAR MOTOR PROTECT RELAY CONTROL TIMERF-1000MAF/-C III. TECHNICAL INFORMATION 1. WATER CIRCUIT AND REFRIGERATION CIRCUITF-1000MWF/-C F-1000MRF/-C F-1000MLF/-C F-1000MAF/-C, F-1000MWF/-C, F-1000MRF/-C 2. WIRING DIAGRAMSF-1000MLF/-C 3. SEQUENCE OF ELECTRICAL CIRCUIT b When Reservoir has been filled, Gear Motor starts immediately c Compressor starts about 60 sec. after Gear Motor starts Page e Low Water Except Water-cooled Model Page Page h When Flush Timer operates for 15 min. every 12 hours Page Page 4. TIMING CHART Miswiring. Circuit Protect Relay operatesProper wiring. The unit starts 150 sec 1 sec60 sec 1. CIRCUIT PROTECT RELAY 2. WATER LEVEL UPPER 3. FLOAT SWITCH LOWER F-1000MAF 5. PERFORMANCE DATAF-1000MWF F-1000MRF F-1000MLF F-1000MAF-C F-1000MWF-C F-1000MRF-C F-1000MLF-C 1. ADJUSTMENT OF WATER REGULATING VALVE - WATER-COOLED MODEL ONLY IV. ADJUSTMENT OF COMPONENTSPOSSIBLE CAUSE V. SERVICE DIAGNOSISPROBLEM 1. NO ICE PRODUCTIONPROBLEM POSSIBLE CAUSEREMEDY REMEDY PROBLEM2. LOW ICE PRODUCTION POSSIBLE CAUSEREMEDY 3. OTHERSPROBLEM POSSIBLE CAUSEb REFRIGERANT RECOVERY F-1000MLF ONLY VI. REMOVAL AND REPLACEMENT OF COMPONENTS1. SERVICE FOR REFRIGERANT LINES a REFRIGERANT RECOVERY EXCEPT F-1000MLF-C2. BRAZING DANGER 3. REMOVAL AND REPLACEMENT OF COMPRESSOR IMPORTANT 4. REMOVAL AND REPLACEMENT OF DRIER 5. REMOVAL AND REPLACEMENT OF EXPANSION VALVE Page Page AUGER 8. REMOVAL AND REPLACEMENT OF EVAPORATOR ASSEMBLYCUTTER EXTRUDING HEADGEAR MOTOR BEARING-LOWER AND MECHANICAL SEAL30 Turn on the power supply 27 When replacing the Evaporatorc Check for leaks using nitrogen gas 140 PSIG and soap bubbles 28 Move the Flush Switch to the “ICE” positionSocket Head Cap Screw Evaporator Washer Socket Head Cap Screw Barrier Auger Mechanical Seal O-ring Bearing Lower Bolt WasherCoupling - Spline Rubber O-ring Nylon Ring Bolt Washer Cutter Extruding Head Washer10. REMOVAL AND REPLACEMENT OF CONTROL WATER VALVE 9. REMOVAL AND REPLACEMENT OF FAN MOTOR11. REMOVAL AND REPLACEMENT OF FLUSH WATER VALVE 1. PREPARING THE ICEMAKER FOR LONG STORAGE VII. MAINTENANCE AND CLEANING INSTRUCTIONS3 Close the Water Supply Line Shut-off Valve 1 Turn off the power supply and wait for 3 minutes2 Turn on the power supply and wait for 20 seconds Water-cooled Models2. CLEANING INSTRUCTIONS Page 16 Move the Flush Switch to the “ICE” position STEP 6 Move the Flush Switch to the “ICE” position11 Move the Flush Switch to the “ICE” position 14 Turn off the power supply when the Gear Motor starts16 Flush out any solution from the Storage Bin If the solution is left on these parts, they will rust13 Turn on the power supply and run the icemaker 14 Turn off the power supply after 30 minutes3. MAINTENANCE 4 Condenser Except water-cooled model 3 Air Filter Air-cooled model only