Manuals
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Hoshizaki
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Kitchen Appliance
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Ice Maker
Hoshizaki
F-1000MWF/-C, F-1000MAF/-C h When Flush Timer operates for 15 min. every 12 hours
Models:
F-1000MWF/-C
F-1000MRF/-C
F-1000MLF/-C
F-1000MAF/-C
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Specifications
Wiring Diagrams
Vi. Removal And Replacement Of Components
Dimension
Maintenance
Miswiring. Circuit Protect Relay operates
Complete and detailed explanation of the problem
Control Timer
Iv. Adjustment Of Components
Cleaning Instructions
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[h] When Flush Timer operates (for 15 min. every 12 hours).
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Contents
MODEL
MODULAR FLAKER
F-1000MAF/-C F-1000MWF/-C F-1000MRF/-C F-1000MLF/-C
HOSHIZAKI
Attn HOSHIZAKI Technical Support Department
Phone 1-800-233-1940 Technical Service
Complete and detailed explanation of the problem
HOSHIZAKI AMERICA, INC 618 Highway 74 South Peachtree City, GA
CONTENTS
VI. REMOVAL AND REPLACEMENT OF COMPONENTS
IV. ADJUSTMENT OF COMPONENTS
1. ADJUSTMENT OF WATER REGULATING VALVE
V. SERVICE DIAGNOSIS
F-1000MAF
I. SPECIFICATION 1. ICEMAKER
F-1000MWF
F-1000MRF
F-1000MLF
F-1000MAF-C
F-1000MWF-C
F-1000MRF-C
F-1000MLF-C
URC-6F
2. CONDENSER UNIT
AMBIENT CONDITION
SPECIFICATIONS MODEL URC-6F
EXTERIOR DIMENSIONS W x D x H REFRIGERANT CHARGE WEIGHT CONNECTIONS
REFRIGERANT ELECTRICAL CONDENSER HEAD PRESSURE CONTROL
Flush Water Valve Control Box Gear Motor
II. GENERAL INFORMATION 1. CONSTRUCTION
F-1000MAF/-C
Control Water Valve Bin Control Ice Chute Evaporator Expansion Valve
Flush Water Valve Control Box Gear Motor
F-1000MWF/-C
Water Supply Inlet Junction Box Water Regulator Compressor Drier
Control Water Valve Bin Control Ice Chute Evaporator Expansion Valve
Flush Water Valve Control Box Gear Motor
F-1000MRF/-C
Water Supply Inlet Junction Box Compressor Receiver Tank Drier
Control Water Valve Bin Control Ice Chute Evaporator Expansion Valve
Control Water Valve Bin Control Ice Chute Evaporator Expansion Valve
F-1000MLF/-C
Water Supply Inlet Junction Box Hot Gas Valve Solenoid Valve Heat
Exchanger
GEAR MOTOR
2. CONTROL BOX LAYOUT
F-1000MAF/-C
CONTROL TIMER
F-1000MWF, F-1000MRF/-C
FLUSH FLUSH SWITCH ICE POWER SWITCH FUSE FUSE GEAR MOTOR
FLUSH TIMER
CONNECTOR
GEAR MOTOR PROTECT RELAY CONTROL TIMER
F-1000MAF/-C
III. TECHNICAL INFORMATION 1. WATER CIRCUIT AND REFRIGERATION CIRCUIT
F-1000MWF/-C
F-1000MRF/-C
F-1000MLF/-C
F-1000MAF/-C, F-1000MWF/-C, F-1000MRF/-C
2. WIRING DIAGRAMS
F-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
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e Low Water Except Water-cooled Model
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h When Flush Timer operates for 15 min. every 12 hours
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Proper wiring. The unit starts
4. TIMING CHART
Miswiring. Circuit Protect Relay operates
60 sec
150 sec
1 sec
1. CIRCUIT PROTECT RELAY 2. WATER LEVEL UPPER 3. FLOAT SWITCH LOWER
F-1000MAF
5. PERFORMANCE DATA
F-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 COMPONENTS
POSSIBLE CAUSE
V. SERVICE DIAGNOSIS
PROBLEM
1. NO ICE PRODUCTION
REMEDY
PROBLEM
POSSIBLE CAUSE
REMEDY
PROBLEM
2. LOW ICE PRODUCTION
POSSIBLE CAUSE
REMEDY
3. OTHERS
PROBLEM
POSSIBLE CAUSE
b REFRIGERANT RECOVERY F-1000MLF ONLY
VI. REMOVAL AND REPLACEMENT OF COMPONENTS
1. SERVICE FOR REFRIGERANT LINES
a REFRIGERANT RECOVERY EXCEPT F-1000MLF-C
2. BRAZING DANGER
3. REMOVAL AND REPLACEMENT OF COMPRESSOR IMPORTANT
4. REMOVAL AND REPLACEMENT OF DRIER
5. REMOVAL AND REPLACEMENT OF EXPANSION VALVE
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AUGER
8. REMOVAL AND REPLACEMENT OF EVAPORATOR ASSEMBLY
CUTTER
EXTRUDING HEAD
GEAR MOTOR
BEARING-LOWER AND MECHANICAL SEAL
30 Turn on the power supply
27 When replacing the Evaporator
c Check for leaks using nitrogen gas 140 PSIG and soap bubbles
28 Move the Flush Switch to the “ICE” position
Socket Head Cap Screw Evaporator Washer Socket Head Cap Screw Barrier
Auger Mechanical Seal O-ring Bearing Lower Bolt Washer
Coupling - Spline
Rubber O-ring Nylon Ring Bolt Washer Cutter Extruding Head Washer
10. REMOVAL AND REPLACEMENT OF CONTROL WATER VALVE
9. REMOVAL AND REPLACEMENT OF FAN MOTOR
11. REMOVAL AND REPLACEMENT OF FLUSH WATER VALVE
1. PREPARING THE ICEMAKER FOR LONG STORAGE
VII. MAINTENANCE AND CLEANING INSTRUCTIONS
3 Close the Water Supply Line Shut-off Valve
1 Turn off the power supply and wait for 3 minutes
2 Turn on the power supply and wait for 20 seconds
Water-cooled Models
2. CLEANING INSTRUCTIONS
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16 Move the Flush Switch to the “ICE” position STEP
6 Move the Flush Switch to the “ICE” position
11 Move the Flush Switch to the “ICE” position
14 Turn off the power supply when the Gear Motor starts
16 Flush out any solution from the Storage Bin
If the solution is left on these parts, they will rust
13 Turn on the power supply and run the icemaker
14 Turn off the power supply after 30 minutes
3. MAINTENANCE
4 Condenser Except water-cooled model
3 Air Filter Air-cooled model only