Manuals / Hoshizaki / Kitchen Appliance / Ice Maker

Hoshizaki KM2000SWF3, KM-2000SRH3, KM-2000SRF3, KM-2000SWH3 SPECIFICATIONS MODEL URC-20F

Models: KM-2000SWH3 KM-2000SRF3 KM-2000SRH3 KM2000SWF3

1 56

Download 56 pages 4.31 Kb

Page 8

SPECIFICATIONS

SPECIFICATIONS

MODEL: URC-20F

EXTERIOR

DIMENSIONS (W x D x H)

REFRIGERANT CHARGE

URC-20F

WEIGHT

CONNECTIONS

REFRIGERANT

ELECTRICAL

CONDENSER

HEAD PRESSURE CONTROL

AMBIENT CONDITION

Galvanized Steel

46 - 3/8" x 15 - 11/16" x 25 - 15/16" (1178 x 398 x 659 mm)

R404A 7 lbs.11 oz. (3500 g)

Net 104 lbs. (47 kg)

Shipping 150 lbs. (52 kg)

One Shot Couplings (Aeroquip) Permanent Connection

Air-cooled

Condensing Pressure Regulator

Min. -20°F - Max. +122°F (-29°C to +50°C) Outdoor use

8

Image 8

Hoshizaki KM2000SWF3, KM-2000SRH3, KM-2000SRF3, KM-2000SWH3 service manual SPECIFICATIONS MODEL URC-20F

Contents

SERVICE MANUAL MODEL KM-2000SWF3 KM-2000SRF3 KM-2000SWH3 KM-2000SRH3HOSHIZAKI STACKABLE CRESCENT CUBER OCTPhone 1-800-233-1940 Technical Service Complete and detailed explanation of the problemHOSHIZAKI AMERICA, INC 618 Highway 74 South Peachtree City, GA Attn HOSHIZAKI Technical Support DepartmentKM-2000SRF3, KM-2000SRH3 Remote air-cooled, 3 phase CONTENTSKM-2000SWF3, KM-2000SWH3 Water-cooled, 3 phase REMOVAL AND REPLACEMENT OF COMPRESSOR REMOVAL AND REPLACEMENT OF DRIERREMOVAL AND REPLACEMENT OF EXPANSION VALVE REMOVAL AND REPLACEMENT OF HOT GAS VALVEI. SPECIFICATIONS 1. KM-2000SWF3, KM-2000SWH3 Water-cooled 2. KM-2000SRF3, KM-2000SRH3 Remote air-cooled 3. CONDENSING UNIT URC-20FSPECIFICATIONS MODEL URC-20F II. GENERAL INFORMATION 1. CONSTRUCTION a KM-2000SWF3, KM-2000SWH3b KM-2000SRF3, KM-2000SRH3 Features of Control Products “E” Controller Board 2. CONTROLLER BOARDa SOLID-STATE CONTROL b CONTROLLER BOARD2 Defrost Timer 3 High Temperature Safety - 127 ± 7F4 Low Water Safety 6 LED Lights and Audible Alarm Safeties1 beep every 3 sec. = High Evaporator Temperature 127 F 1 Minute Fill CycleHarvest Cycle Freeze CycleControl Products HOSHIZAKI001 Board Control Products HOS-001A Board c SEQUENCE 1st Cycle KM-2000SWF3, KM-2000SRF3, KM-2000SWH3 and KM-2000SRH3IMPORTANT Water Valve opening is limited to 6 minutes 2nd Cycle and after with pump drainKM-2000SWF3, KM-2000SRF3, KM-2000SWH3 and KM-2000SRH3 IMPORTANT Water Valve opening is limited to 6 minutes 2nd Cycle and after with no pump drainKM-2000SWF3, KM-2000SRF3, KM-2000SWH3 and KM-2000SRH3 KM-2000SH3 d CONTROLS AND ADJUSTMENTSKM-2000SF3 Resistance k Ω 3 Drain Timer The Drain Timer is factory-adjusted, and no adjustment is requiredSETTING Dip Switche CHECKING THE CONTROLLER BOARD At this point, the unit should start the defrost cycle After the 1 minute water supply cycle, the defrost cycle startsIII. TECHNICAL INFORMATION 1. WATER CIRCUIT AND REFRIGERANT CIRCUIT a KM-2000SWF3, KM-2000SWH3b KM-2000SRF3, KM-2000SRH3 2. WIRING DIAGRAMS a KM-2000SWF3 KM-2000SWH3 b KM-2000SRF3 KM-2000SRH3KM-2000SWF3, KM-2000SWH3 KM-2000SRF3, KM-2000SRH33. TIMING CHART Page 4. PERFORMANCE DATA a KM-2000SWF3, KM-2000SWH3 b KM-2000SRF3, KM-2000SRH3 IV. SERVICE DIAGNOSIS 1. NO ICE PRODUCTION PROBLEMPOSSIBLE CAUSE REMEDYREMEDY PROBLEMPOSSIBLE CAUSE REMEDY PROBLEMPOSSIBLE CAUSE 2. EVAPORATOR IS FROZEN UP PROBLEMPOSSIBLE CAUSE REMEDY3. LOW ICE PRODUCTION 4. ABNORMAL ICE5. OTHERS Solenoid Valve, water systemV. REMOVAL AND REPLACEMENT OF COMPONENTS 1. SERVICE FOR REFRIGERANT LINESa REFRIGERANT RECOVERY b EVACUATION AND RECHARGE R-404A2. BRAZING DANGER 3. REMOVAL AND REPLACEMENT OF COMPRESSOR IMPORTANT 4. REMOVAL AND REPLACEMENT OF DRIER 5. REMOVAL AND REPLACEMENT OF EXPANSION VALVE 6. REMOVAL AND REPLACEMENT OF HOT GAS VALVE AND LINE VALVE 7. REMOVAL AND REPLACEMENT OF EVAPORATOR IMPORTANT Page 9. ADJUSTMENT OF WATER REGULATING VALVE - WATER-COOLED MODEL ONLY Page 11. REMOVAL AND REPLACEMENT OF THERMISTOR CAUTION Thermistor LeadCable Tie Foam Insulation12. REMOVAL AND REPLACEMENT OF FAN MOTOR 13. REMOVAL AND REPLACEMENT OF WATER VALVE 14. REMOVAL AND REPLACEMENT OF PUMP MOTOR15. REMOVAL AND REPLACEMENT OF SPRAY TUBES until the proper ambient temperature is resumed 2 Move the Control Switch, on the Control Box, to the “OFF” position 7 Move the Control Switch to the “ICE” position3 Drain the Potable Water Tank 1 Turn off the power supply 2 Move the Control Switch to the “OFF” position2. CLEANING PROCEDURE a CLEANING PROCEDURE 19 Turn on the power supply to fill the Water Tank with water 20 Turn off the power supply after 3 minutes21 Remove the Front Panel, and fully open the Cleaning Valve 22 Move the Control Switch to the “Wash” positionb SANITIZING PROCEDURE - Following Cleaning Procedure 3. MAINTENANCE