Hoshizaki F-1001MWF Manuel de service
NO:
ISSUED:
REVISED:
73097
NOV. 8, 2000
DEC. 22, 2003
HOSHIZAKI
MODULAR FLAKER
MODEL
F-1001MAF/-C
F-1001MWF/-C
F-1001MRF/-C
F-1001MLF/-C
SERVICE MANUAL
IMPORTANT
Only qualified service technicians should attempt to service or maintain this icemaker.
No service or maintenance should be undertaken until the technician has
thoroughly read this Service Manual.
HOSHIZAKI provides this manual primarily to assist qualified service technicians in the
service and maintenance of the icemaker.
Should the reader have any questions or concerns which have not been satisfactorily
addressed, please call or write to the HOSHIZAKI Technical Support Department for
assistance.
HOSHIZAKI AMERICA, INC.
618 Highway 74 South
Peachtree City, GA 30269
Attn: HOSHIZAKI Technical Support Department
Phone: 1-800-233-1940 Technical Service
(770) 487-2331
Fax: (770) 487-3360
NOTE: To expedite assistance, all correspondence/communication MUST include the following
information:
• Model Number
• Serial Number
• Complete and detailed explanation of the problem
2
Please review this manual. It should be read carefully before the icemaker is serviced or
maintenance operations are performed. Only qualified service technicians should service
and maintain the icemaker. This manual should be made available to the technician prior
to service or maintenance.
CONTENTS
PAGE
I. SPECIFICATIONS .................................................................................................... 5
1. ICEMAKER............................................................................................................. 5
F-1001MAF ............................................................................................................ 5
F-1001MWF ........................................................................................................... 6
F-1001MRF ............................................................................................................ 7
F-1001MLF............................................................................................................. 8
F-1001MAF-C......................................................................................................... 9
F-1001MWF-C...................................................................................................... 10
F-1001MRF-C....................................................................................................... 11
F-1001MLF-C ....................................................................................................... 12
2. CONDENSER UNIT.............................................................................................. 13
URC-6F ................................................................................................................ 13
II. GENERAL INFORMATION .................................................................................... 15
1. CONSTRUCTION................................................................................................. 15
F-1001MAF/-C...................................................................................................... 15
F-1001MWF/-C..................................................................................................... 16
F-1001MRF/-C ..................................................................................................... 17
F-1001MLF/-C ...................................................................................................... 18
2. CONTROL BOX LAYOUT .................................................................................... 19
F-1001MAF/-C...................................................................................................... 19
F-1001MWF/-C, F-1001MRF/-C........................................................................... 20
F-1001MLF/-C ...................................................................................................... 21
III. TECHNICAL INFORMATION................................................................................ 22
1. WATER CIRCUIT AND REFRIGERANT CIRCUIT .............................................. 22
F-1001MAF/-C...................................................................................................... 22
F-1001MWF/-C..................................................................................................... 23
F-1001MRF/-C ..................................................................................................... 24
F-1001MLF/-C ...................................................................................................... 25
2. WIRING DIAGRAM .............................................................................................. 26
F-1001MAF/-C, F-1001MWF/-C, F-1001MRF/-C................................................. 26
F-1001MLF/-C ...................................................................................................... 27
3. SEQUENCE OF ELECTRICAL CIRCUIT ............................................................. 28
4. TIMING CHART.................................................................................................... 38
5. PERFORMANCE DATA........................................................................................ 41
F-1001MAF .......................................................................................................... 41
3
F-1001MWF ......................................................................................................... 42
F-1001MRF .......................................................................................................... 43
F-1001MLF........................................................................................................... 44
F-1001MAF-C....................................................................................................... 45
F-1001MWF-C...................................................................................................... 46
F-1001MRF-C....................................................................................................... 47
F-1001MLF-C ....................................................................................................... 48
IV. ADJUSTMENT OF COMPONENTS ..................................................................... 4 9
1. ADJUSTMENT OF WATER REGULATING VALVE
- WATER-COOLED MODEL ONLY ..................................................................... 49
V. SERVICE DIAGNOSIS .......................................................................................... 50
1. NO ICE PRODUCTION ........................................................................................ 5 0
2. LOW ICE PRODUCTION ..................................................................................... 52
3. OTHERS............................................................................................................... 53
VI. REMOVAL AND REPLACEMENT OF COMPONENTS ....................................... 54
1. SERVICE FOR REFRIGERANT LINES ............................................................... 54
[a] REFRIGERANT RECOVERY [EXCEPT F-1001MLF/-C]................................. 54
[b] REFRIGERANT RECOVERY [F-1001MLF ONLY].......................................... 54
[c] EVACUATION AND RECHARGE .................................................................... 54
2. BRAZING.............................................................................................................. 55
3. REMOVAL AND REPLACEMENT OF COMPRESSOR ....................................... 56
4. REMOVAL AND REPLACEMENT OF DRIER ...................................................... 57
5. REMOVAL AND REPLACEMENT OF EXPANSION VALVE ................................ 58
6. REMOVAL AND REPLACEMENT OF WATER REGULATING VALVE
- WATER-COOLED MODEL ONLY ..................................................................... 59
7. REMOVAL AND REPLACEMENT OF CONDENSING PRESSURE
REGULATOR (C.P.R.) - REMOTE AIR-COOLED MODEL ONLY....................... 60
8. REMOVAL AND REPLACEMENT OF EVAPORATOR ASSEMBLY ................... 61
9. REMOVAL AND REPLACEMENT OF FAN MOTOR ........................................... 6 5
10. REMOVAL AND REPLACEMENT OF CONTROL WATER VALVE .................... 65
11. REMOVAL AND REPLACEMENT OF FLUSH WATER VALVE.......................... 66
VII. MAINTENANCE AND CLEANING INSTRUCTIONS........................................... 67
1. PREPARING THE ICEMAKER FOR LONG STORAGE ...................................... 67
2. CLEANING INSTRUCTIONS ............................................................................... 6 9
3. MAINTENANCE ................................................................................................... 73
4
I. SPECIFICA TION
1. ICEMAKER
F-1001MAF
We reserve the right to make changes in specifications and design without prior notice.
5
F-1001MWF
We reserve the right to make changes in specifications and design without prior notice.
6
F-1001MRF
We reserve the right to make changes in specifications and design without prior notice.
7
F-1001MLF
We reserve the right to make changes in specifications and design without prior notice.
8
F-1001MAF-C
We reserve the right to make changes in specifications and design without prior notice.
9
F-1001MWF-C
We reserve the right to make changes in specifications and design without prior notice.
10
F-1001MRF-C
We reserve the right to make changes in specifications and design without prior notice.
11
F-1001MLF-C
We reserve the right to make changes in specifications and design without prior notice.
12
2. CONDENSER UNIT
URC-6F
13
SPECIFICATIONS
MODEL: URC-6F
EXTERIOR Galvanized Steel
DIMENSIONS (W x D x H) 21-15/16" x 15-11/16" x 17-7/8"
(557 x 398 x 454 mm)
REFRIGERANT CHARGE R404A 1 lb. 14 oz. (850 g)
WEIGHT Net 61 lbs. (28 kg)
Shipping 68 lbs. (31 kg)
CONNECTIONS
REFRIGERANT One Shot Couplings (Aeroquip)
ELECTRICAL Permanent Connection
CONDENSER Air-cooled
HEAD PRESSURE CONTROL Condensing Pressure Regulator
AMBIENT CONDITION Min. -20°F - Max. +122°F
(-29°C to +50°C)
Outdoor use
14
II. GENERAL INFORMATION
1. CONSTRUCTION
F-1001MAF/-C
Control Water Valve
Water Supply
Inlet
Bin Control
Ice Chute
Evaporator
Expansion
Valve
Flush Water
Valve
Control Box
Gear Motor
Junction Box
Condenser
Fan Motor
Compressor
Drier
15
F-1001MWF/-C
Control Water Valve
Water Supply
Inlet
Bin Control
Ice Chute
Evaporator
Expansion
Valve
Flush Water
Valve
Control Box
Gear Motor
Junction Box
Water
Regulator
Compressor
Drier
16
F-1001MRF/-C
Control Water Valve
Water Supply
Inlet
Bin Control
Ice Chute
Evaporator
Expansion
Valve
Flush Water
Valve
Control Box
Gear Motor
Junction Box
Compressor
Receiver
Tank
Drier
17
F-1001MLF/-C
Control Water Valve
Water Supply
Inlet
Bin Control
Ice Chute
Evaporator
Expansion
Valve
Flush Water
Valve
Control Box
Gear Motor
Junction Box
Hot Gas
Valve
Solenoid Valve
Heat
Exchanger
18
2. CONTR OL BO X LAY OUT
F-1001MAF/-C
Note: The above component names are identical with the Wiring Label, but not with
the Parts List.
19
F-1001MWF, F-1001MRF/-C
20
F-1001MLF/-C
21
III. TECHNICAL INFORMA TION
1. WATER CIRCUIT AND REFRIGERATION CIRCUIT
F-1001MAF/-C
22
F-1001MWF/-C
23
Loading...