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Ice Maker
Hoshizaki
F-1000MLF/-C service manual Wiring Diagrams, F-1000MAF/-C, F-1000MWF/-C, F-1000MRF/-C
Models:
F-1000MWF/-C
F-1000MRF/-C
F-1000MLF/-C
F-1000MAF/-C
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74 pages
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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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Image 26
2. WIRING DIAGRAMS
F-1000MAF/-C,
F-1000MWF/-C,
F-1000MRF/-C
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Contents
HOSHIZAKI
MODULAR FLAKER
F-1000MAF/-C F-1000MWF/-C F-1000MRF/-C F-1000MLF/-C
MODEL
HOSHIZAKI AMERICA, INC 618 Highway 74 South Peachtree City, GA
Phone 1-800-233-1940 Technical Service
Complete and detailed explanation of the problem
Attn HOSHIZAKI Technical Support Department
CONTENTS
V. SERVICE DIAGNOSIS
IV. ADJUSTMENT OF COMPONENTS
1. ADJUSTMENT OF WATER REGULATING VALVE
VI. REMOVAL AND REPLACEMENT OF COMPONENTS
I. SPECIFICATION 1. ICEMAKER
F-1000MAF
F-1000MWF
F-1000MRF
F-1000MLF
F-1000MAF-C
F-1000MWF-C
F-1000MRF-C
F-1000MLF-C
2. CONDENSER UNIT
URC-6F
REFRIGERANT ELECTRICAL CONDENSER HEAD PRESSURE CONTROL
SPECIFICATIONS MODEL URC-6F
EXTERIOR DIMENSIONS W x D x H REFRIGERANT CHARGE WEIGHT CONNECTIONS
AMBIENT CONDITION
Control Water Valve Bin Control Ice Chute Evaporator Expansion Valve
II. GENERAL INFORMATION 1. CONSTRUCTION
F-1000MAF/-C
Flush Water Valve Control Box Gear Motor
Control Water Valve Bin Control Ice Chute Evaporator Expansion Valve
F-1000MWF/-C
Water Supply Inlet Junction Box Water Regulator Compressor Drier
Flush Water Valve Control Box Gear Motor
Control Water Valve Bin Control Ice Chute Evaporator Expansion Valve
F-1000MRF/-C
Water Supply Inlet Junction Box Compressor Receiver Tank Drier
Flush Water Valve Control Box Gear Motor
Exchanger
F-1000MLF/-C
Water Supply Inlet Junction Box Hot Gas Valve Solenoid Valve Heat
Control Water Valve Bin Control Ice Chute Evaporator Expansion Valve
GEAR MOTOR
2. CONTROL BOX LAYOUT
F-1000MAF/-C
F-1000MWF, F-1000MRF/-C
CONTROL TIMER
GEAR MOTOR PROTECT RELAY CONTROL TIMER
FLUSH TIMER
CONNECTOR
FLUSH FLUSH SWITCH ICE POWER SWITCH FUSE FUSE GEAR MOTOR
III. TECHNICAL INFORMATION 1. WATER CIRCUIT AND REFRIGERATION CIRCUIT
F-1000MAF/-C
F-1000MWF/-C
F-1000MRF/-C
F-1000MLF/-C
2. WIRING DIAGRAMS
F-1000MAF/-C, F-1000MWF/-C, F-1000MRF/-C
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
Page
e Low Water Except Water-cooled Model
Page
Page
h When Flush Timer operates for 15 min. every 12 hours
Page
Page
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
5. PERFORMANCE DATA
F-1000MAF
F-1000MWF
F-1000MRF
F-1000MLF
F-1000MAF-C
F-1000MWF-C
F-1000MRF-C
F-1000MLF-C
IV. ADJUSTMENT OF COMPONENTS
1. ADJUSTMENT OF WATER REGULATING VALVE - WATER-COOLED MODEL ONLY
1. NO ICE PRODUCTION
V. SERVICE DIAGNOSIS
PROBLEM
POSSIBLE CAUSE
REMEDY
PROBLEM
POSSIBLE CAUSE
POSSIBLE CAUSE
PROBLEM
2. LOW ICE PRODUCTION
REMEDY
POSSIBLE CAUSE
3. OTHERS
PROBLEM
REMEDY
a REFRIGERANT RECOVERY EXCEPT F-1000MLF-C
VI. REMOVAL AND REPLACEMENT OF COMPONENTS
1. SERVICE FOR REFRIGERANT LINES
b REFRIGERANT RECOVERY F-1000MLF ONLY
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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Page
EXTRUDING HEAD
8. REMOVAL AND REPLACEMENT OF EVAPORATOR ASSEMBLY
CUTTER
AUGER
BEARING-LOWER AND MECHANICAL SEAL
GEAR MOTOR
28 Move the Flush Switch to the “ICE” position
27 When replacing the Evaporator
c Check for leaks using nitrogen gas 140 PSIG and soap bubbles
30 Turn on the power supply
Rubber O-ring Nylon Ring Bolt Washer Cutter Extruding Head Washer
Auger Mechanical Seal O-ring Bearing Lower Bolt Washer
Coupling - Spline
Socket Head Cap Screw Evaporator Washer Socket Head Cap Screw Barrier
9. REMOVAL AND REPLACEMENT OF FAN MOTOR
10. REMOVAL AND REPLACEMENT OF CONTROL WATER VALVE
11. REMOVAL AND REPLACEMENT OF FLUSH WATER VALVE
VII. MAINTENANCE AND CLEANING INSTRUCTIONS
1. PREPARING THE ICEMAKER FOR LONG STORAGE
Water-cooled Models
1 Turn off the power supply and wait for 3 minutes
2 Turn on the power supply and wait for 20 seconds
3 Close the Water Supply Line Shut-off Valve
2. CLEANING INSTRUCTIONS
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14 Turn off the power supply when the Gear Motor starts
6 Move the Flush Switch to the “ICE” position
11 Move the Flush Switch to the “ICE” position
16 Move the Flush Switch to the “ICE” position STEP
14 Turn off the power supply after 30 minutes
If the solution is left on these parts, they will rust
13 Turn on the power supply and run the icemaker
16 Flush out any solution from the Storage Bin
3. MAINTENANCE
3 Air Filter Air-cooled model only
4 Condenser Except water-cooled model