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ULF001C / ULF101C / ULF201C / ULF301C
ULF401C / ULF501C / ULF601C / ULF801C
INSTRUCTION MANUAL
•
Thank you for purchasing ULF Series Ultra Low Freezer of Yamato
Scientific
•
To use this unit properly, read this "Instruction Manual" thoroughly
before using this unit. Keep this instruction manual around this unit
for referring at any time.
WARNING: Carefully read and thoroughly understand the important
warning items described in this manual before using this unit.
ULTRA LOW FREEZER
ULF SERIES
MODEL
- FIRST EDITION –
Yamato Scientific America Inc.
Santa Clara, CA
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Table of Contents
Related Manuals for Yamato ULF001C
Summary of Contents for Yamato ULF001C
- Page 1 ULF401C / ULF501C / ULF601C / ULF801C INSTRUCTION MANUAL - FIRST EDITION – • Thank you for purchasing ULF Series Ultra Low Freezer of Yamato Scientific • To use this unit properly, read this "Instruction Manual" thoroughly before using this unit. Keep this instruction manual around this unit for referring at any time.
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Page 2: Table Of Contents
CONTENTS ♦ SYMBOLS AND STARTING INSTRUCTIONS……………………….. ● MEANING OF ILLUSTRATED SYMBOLS…………………………………... ● STARTING INSTRUCTIONS………………………………………………….. ♦ UNIT REQUIREMENTS…………………………………………………. ● PRE-INSTALLATION INFORMATION………………………………………... ♦ GENERAL SPECIFICATIONS………………………………………….. ● TEMPERATURE SPECIFICATIONS…………………………………………. ● ELECTRICAL SPECIFICATIONS…………………………………………….. ♦ REFRIGERATION SPECIFICATIONS…………………………………. ♦ MAINTENANCE…………………………………………………………... ♦ UNIT OPERATION……………………………………………………….. ♦ TEMPERATURE CONTROL……………………………………………. ♦... -
Page 3: Symbols And Starting Instructions
SYMBOLS AND STARTING INSTRUCTIONS Explanation MEANING OF ILLUSTRATED SYMBOLS ILLUSTRATED SYMBOLS Various symbols are used in this safety manual in order to use the unit without danger of injury and damage of the unit. A list of problems caused by ignoring the warnings and improper handling is divided as shown below. -
Page 4: Unit Requirements
UNIT REQUIREMENTS Unit Information PRE-INSTALLATION INFORMATION RANGE OF ENVIRONMENTAL CONDITIONS FOR WHICH THIS EQUIPMENT IS DESIGNED Indoor use. Altitude up to 2000m. Ambient temperatures 15°C to 30°C (60°F TO 85°F ) Recommended humidity range of 30% to 90%. Mains supply fluctuations up to -5% to +10% of the nominal voltage. Transient over-voltages typically present on the mains supply (overvoltage category II). -
Page 5: General Specifications
• Plug the freezer into the proper outlet with an adequate power supply. This unit requires a Dedicated Electrical Line. • MODEL VOLTAGE AMPERAGE PLUG ULF001C 115 VOLTS 15 AMP ULF101C 60 HERTZ DEDICATED LINE ULF201C 1 PHASE NEMA 5-15... -
Page 6: Refrigeration Specifications
LOW STAGE MODEL CU. FT. SYSTEM REFRIGERANT REFRIGERANT R170 - 30” to 25 psi ULF001C 1/3 HP EMBRACO R404A – 14 oz. R508B - 140 psi R170 - 30” to 25 psi ULF101C 1/3 HP EMBRACO R404A – 15 oz. -
Page 7: Maintenance
MAINTENANCE PREVENTATIVE MAINTENANCE BEFORE PERFORMING MAINTENANCE To reduce the risk of fire, electric shock or injury to persons using this freezer, read all instructions and follow basic safety precautions. CAUTION DISCONNECT THIS UNIT FROM THE POWER SUPPLY BEFORE PERFORMING MAINTENANCE ON THE UNIT. CLEANING PROCEDURE Wipe down the exterior of the freezer with a soft cloth and spray type polish. -
Page 8: Unit Operation
UNIT OPERATION AUTOMATIC STARTING SYSTEM The automatic starting system is provided on all freezer systems in case of power failure. If there is an electrical power interruption to the unit and power is not restored immediately, the unit will automatically start up whenever power is returned. -
Page 9: Temperature Control
TEMPERATURE CONTROL FDC 4000 CONTROL The temperature control is manually adjustable to the desired temperature in 1° C increments within the limits of the control range. TEMPERATURE SET POINT The control has two displays, the upper display is the actual chamber temperature and the lower display is the temperature set point. -
Page 10: Alarm Operation
ALARM OPERATION ALARM SYSTEM Alarm will automatically activate when the freezer reaches set point or 8 hours after the unit has been first plugged in. The alarm will not sound again until the temperature varies 12°C (20°F) from the temperature control set point. Please note that the alarm will use battery power to sound if there is a power outage to the freezer. -
Page 11: Control Programming
CONTROL PROGRAMMING CONTROL KEYS & DISPLAYS The FDC-4000 controller is programmed by using three keys on the front panel. The available key functions are listed in following table. Note: Only use the tip of your finger to depress the keys. Using a rigid object such as a pen, screwdriver or even your finger-nail may permanently damage the keypad. -
Page 12: Control Programming
CONTROL PROGRAMMING CONTROL KEYS & DISPLAYS CONT. : Confused Character The upper display is used to show the process value or menu prompt. The lower display is used to show the set-point value or menu value. Both displays are blank while on battery power unless the button is pressed to display the process value. -
Page 13: Program Parameter Mode
CONTROL PROGRAMMING PROGRAM PARAMETER MODE To enter the PROGRAM parameter mode, hold the scroll key until the screen changes to ‘SPL’, then release. This will take approximately 15 seconds. To page through Parameters, Press and Release the scroll key Please read the superscript instructions (bottom of page) for each Parameter value. -
Page 14: Calibration Procedure
CONTROL CALIBRATION CALIBRATION PROCEDURE To calibrate the control, the calibration parameter must be turned on. To enter the CALIBRATION mode, hold the scroll key until the screen changes to ‘SPL’, then release. This will take approximately 15 seconds. Press and Release the scroll key to page through Parameters. Once value SHF is shown, Use the or arrow keys to change value to ON. -
Page 15: Wiring Diagram
WIRING DIAGRAM... -
Page 16: Alarm Wiring Diagram
ALARM WIRING DIAGRAM... -
Page 17: Refrigeration Flow Chart
REFRIGERATION FLOW CHART... -
Page 18: Replacement Parts List
REPLACEMENT PARTS LIST COMPRESSOR MODEL VOLTAGE HERTZ PHASE PART # TECUMSEH AJB2433ZXA 50/60 AJB24-115 TECUMSEH AJB2433ZXD 208/220/230 50/60 AJB24-208 EMBRACO FFI12HBX 50/60 FF12-115 DANFOSS SC15FTX 50/60 SC15-115 DANFOSS SC18FTX 208/220/230 50/60 SC15-208 TEMPERATURE CONTROL PARTS PART # FDC 4000 4000 FDC nCOMPASS nCOMPASS CASCADE ELECTRICAL PARTS... -
Page 19: After Service And Warranty
This product warranty does not apply to products purchased from unauthorized resellers/distributors. Yamato reserves the right to inspect the product under claim before having an obligation to repair or replace the defective unit covered by this warranty. All costs of shipping to Yamato for inspection shall be borne solely by the purchaser. - Page 20 In Case of Request for Repair If the failure occurs, stop the operation, turn OFF the power switch, and unplug the power plug. Please contact the sales agency that this unit was purchased, or Yamato Scientific's sales office. ◆ Model Name of Product <...