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Yamato Neocool CF303 Series Instruction Manual

Closed cooling water circulator
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Closed Cooling Water Circulator
Neocool® Circulator
Instruction manual
Thank you for choosing Yamato scientific Co.,Ltd
●For proper equipment operation, please read and
become thoroughly familiar with this instruction manual
before use. Always keep equipment documentation safe
and close at hand for convenient future reference.
CF303
model
Second Edition
The warnings in the instruction manual are
important for the safe use of the product. Please
read carefully and familiarize yourself with the
product before use.
Yamato Scientific Co. Ltd.
series
Printed on recycled paper

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Summary of Contents for Yamato Neocool CF303 Series

  • Page 1 Instruction manual Second Edition Thank you for choosing Yamato scientific Co.,Ltd ●For proper equipment operation, please read and become thoroughly familiar with this instruction manual before use. Always keep equipment documentation safe and close at hand for convenient future reference.

  • Page 3: Table Of Contents

    TABLE OF CONTENTS Introduction ................4 Model list of CF303 series ............4 1. SAFETY PRECAUTIONS ............5 Explanation of Symbols ............. 5 Symbol Glossary ..............6 Warnings and Cautions ............. 7 Residual Risk Map ..............9 List of Residual Risks ............. 10 2.
  • Page 4 11．Specification ..............38 12. REFERENCE DATA ............... 40 Cooling Capacity Curve ............40 Cooling Capacity Curve ............41 Pump Performance Curve ............42 Cooling Curve ..............43 Cooling Curve ..............44 13. OPTIONAL ACCESSORIES ............45 List of Options ..............45 External interlock input terminal .............

  • Page 6: Introduction

    Introduction Intr oducti on  Note that this product has a model for each destination, and product specifications and available options may differ. This product has models for each destination, and product specifications and available options may vary.  Contact information differs for each destination. See P.52 ...

  • Page 7: Safety Precautions

    1. SAFETY PRECAUTIONS 1. SAF ET Y PR EC AUTION S Explanation of Symbols...

  • Page 8: Symbol Glossary

    1. SAFETY PRECAUTIONS Symbol Glossary WARNING / CAUTION Danger: Blast Caution: Shock Caution: Burn General Hazard Hazard Hazard RESTRICTION General Do Not Do Not Touch Restriction Disassemble ACTION General Action Connect Ground Level Installation Disconnect Power Inspect Regularly Required Wire...

  • Page 9: Warnings And Cautions

    1. SAFETY PRECAUTIONS Warnings and Cautions WARNING Install in a location free of flammables and explosives. Never install or operate unit in a flammable or explosive gas atmosphere. Unit is NOT fire or blast resistant. Simply switching earth leakage breaker (ELB) "ON" or "OFF" can produce a spark, which can then be relayed during operation, causing fire or explosion when near flammable or explosive fluids, chemicals or gases/fumes.
  • Page 10 1. SAFETY PRECAUTIONS DO NOT touch hot/cold surfaces. Do not touch low and high temperature portions during or immediately following an operation. Severe burns or frostbite may result. DO NOT climb or place any objects on top of equipment. Personal injury or equipment malfunction may result due to falling. Do not place any products other than those specified as options on top of unit.

  • Page 11: Residual Risk Map

    1. SAFETY PRECAUTIONS Residual Risk Map These figures indicate positions of caution labels. The numbers shown in the figure indicate the numbers listed in the "List of Residual Risks" in this manual. For details of individual residual risks, see the List of Residual Risks. Water reservoir, Lid Warnings No.9 , 10...

  • Page 12: List Of Residual Risks

    1. SAFETY PRECAUTIONS List of Residual Risks List of residual risks (instructions for risk avoidance) This list summarizes residual risks to avoid personal injuries or damages to properties during or related to the use of equipment. Be sure to fully understand or receive instructions on how to use, maintain and inspect equipment before starting operation.
  • Page 13 1. SAFETY PRECAUTIONS Extended storage/disposal Degree of Risk Protective measures taken by the user risks description Turn OFF (○) ELCB and disconnect power cable from facility WARNING Fire/Electric outlet or terminal. (P.34) shock Do not leave unit in a location where children may have access CAUTION Injury (P.34)

  • Page 14: Component Names And Functions

    2. COMPONENT NAMES AND FUNCTIONS 2. C OMPONENT NAM ES AND FUNCT ION S External View Reservoir Cover Earth leakage breaker (ELB) Rating label Serial number label Hose clamp (included) Control panel Condensation drain hose (included) Drain hose Intake dust filter Drain hose Drain plug...

  • Page 15: Circulation System

    2. COMPONENT NAMES AND FUNCTIONS Circulation System Hose nozzle Hose nozzle 10 mm O.D. 10 mm O.D. Discharge (OUT) Return (IN) Discharge connection Return connection Rc3/8 Rc3/8 Water reservoir Temperature sensor Circulation pump Drain hose ※12 mm I.D. Drain plug...

  • Page 16: Control Panel

    2. COMPONENT NAMES AND FUNCTIONS Control panel ① ② ⑨ ⑩ ⑧ ⑪ ④ ⑦ ⑤ ⑥ ③ Panel item Description Temperature display Shows current temperature, temperature setting, user setting ① items, etc. ② Up key Increases or decreases set value, scrolls items in user setting, and switches setting items.

  • Page 17: Pre-Operation Procedures

    3. PRE-OPERATION PROCEDURES 3. PRE- OPER ATION PROC EDURES Installation Precautions Choose an appropriate installation site. DO NOT install unit: ● Outside the room ● where installation surface is not completely level, not even or not clean. ● where flammable or corrosive gases/fumes may be present ●...
  • Page 18 3. PRE-OPERATION PROCEDURES Use cargo-handling equipment for transportation and installation. Unit may tip over and cause a serious injury. Transport unit with sufficient number of people and an appropriate work method when carrying out manually. Install unit on a level surface. Install unit on level and even surface.
  • Page 19 Association. ※1 Do not use pure water as circulating water. It may corrode metal part in the wetted part. The ready-to-use Raku-raku line of Nybrine® solutions from Yamato Scientific is recommended. Contact original dealer of purchase for requesting replacement.(P.52) Product...
  • Page 20 3. PRE-OPERATION PROCEDURES Preparation of circulating water Observe the following in order to prevent malfunction ● Replace circulating water entirely every month for tap water/ethanol solutions, or every six months for Nybrine® solutions. Check it regularly to keep the circulating fluid clean, and if you notice any abnormalities such as foaming, replace it without waiting for a guide.

  • Page 21: Pre-Operative Preparations

    4. PRE-OPERATIVE PREPARATIONS 4. PRE- OPER ATIVE PR EPAR AT ION S Installation Procedure Hose connection Connect hoses to the discharge port (OUT) and return port (IN) of the cooling water circulation system. Flexible hose: 9 mm I.D., use included hose nozzle Rigid hose: 10 mm O.D.
  • Page 22 4. PRE-OPERATIVE PREPARATIONS Hose connection to the external device When a connection between unit and hose is made, connect to an external device as shown in the figure. Rotatable connector on the connection port allows free change in the direction. Adjust the direction so that the hose does not bend when connected to an external device.
  • Page 23 4. PRE-OPERATIVE PREPARATIONS Filling water reservoir Select the circulating fluid by referring to "Precautions for installation #Preparation of circulating fluid". 1. Open the lid and let circulating water flow into the reservoir until the cooling coil is immersed. 2. In this state, turn ELCB ON (|) and press the Power switch to run circulation pump and begin liquid circulation.

  • Page 24: Operation Procedures

    5. OPERATION PROCEDURES 5. OPER ATION PROC EDURES Mode & Function Flow Turn ON ELB Initial screen Normal screen Temperature setting display Press 1 sec. Temperature setting change STOP Press 3 sec. Press 2 sec. Setting display for each ※1 Calibration function Offset function screen (Display flashes)

  • Page 25: User Setting

    5. OPERATION PROCEDURES User Setting List of user setting items ● Press and hold the Set key for 3 sec. User setting items will be shown. Select an item using the ∧∨ keys. Press the Set key again to edit the displayed item. ●...

  • Page 26: Operation Procedure

    5. OPERATION PROCEDURES Operation procedure Turn on power ① Turn ON (|) ELB. ② Turn ON (|) the Power switch. Temperature display unit : Shows temperature reading following the software version "V.○.○" Ref lamp: Flashing (goes off after about 70 sec) ※...

  • Page 27: Calibration Offset

    5. OPERATION PROCEDURES Calibration offset Calibration offset is a function which can correct for any differences discovered between actual liquid temperature and the temperature displayed on the control panel. Offset function can correct to either the positive or negative side of the entire unit temperature range. Setpoint : -5.0 to +5.0 °C (default setting is “0.0”) ●...

  • Page 28: Auto-Resume Mode Select

    5. OPERATION PROCEDURES Auto-resume mode select Select recovery mode for the event of a power failure. OFF: Unit goes into idle at power recovery. ON: Unit automatically reverts to status just before power loss and begin operation once again from that point.

  • Page 29: Selection Of Circulation Pump Operation At Temperature Upper Limit Alert

    5. OPERATION PROCEDURES Selection of circulation pump operation at temperature upper limit alert Select the circulation pump operation for the time temperature upper limit alert (Hi) is issued and temperature reading exceeds 40 °C. OFF: Circulation pump will remain in idle. ON: Circulation pump begins running with the pump key ON.

  • Page 30: Led Brightness Switching Function

    5. OPERATION PROCEDURES LED brightness switching function Sets the LED brightness of the operating panel. The brightness can be changed in eight steps from "0 to 7." Default setting is "3" Enter user setting Normal screen Turn power ON (|) and press the Set key for 3 sec while temperature reading is on screen.

  • Page 31: Handling Precautions

    6. HANDLING PRECAUTIONS 6. H AND LING PR ECAUT ION S Warnings and Cautions WARNING DO NOT process explosive or flammable substances Never attempt to process explosives, flammables or any items which contain explosives or flammables. Fire or explosion causing serious injury or death may result. See "LIST OF HAZARDOUS SUBSTANCES(P.50)"...

  • Page 32: Circulation Pump

    6. HANDLING PRECAUTIONS CAUTION Circulation pump. ● Never operate circulation pump dry. Damage or malfunction may result. Operating unit without circulating water in the reservoir and circulation pump may cause seizure of the pump and/or other problems. ● If foreign matter gets into the circulation system such as the water tank, it may cause a decrease in capacity or a malfunction of the circulation pump due to clogging.

  • Page 33: Maintenance Procedures

    7. MAINTENANCE PROCEDURES 7. M AINT ENANC E PROC EDURES Inspection and Maintenance Daily general maintenance and inspection is recommended to ensure optimal equipment performance. WARNING ● Inspect regularly. ● Be sure to turn OFF (○) ELB and disconnect power cable before daily inspection and maintenance, unless otherwise necessary.
  • Page 34 7. MAINTENANCE PROCEDURES Water reservoir maintenance Remove any foreign substances and debris from water reservoir as frequently as possible. Failure to do so may cause damage to circulation pump. Wear proper gloves when performing reservoir maintenance. Hose replacement Silicon hose is used for the internal piping of unit. Hoses may become discolored with time. Replacing hoses once every two years is recommended for safe use.
  • Page 35 For details, please refer to the "Information on Freon Emission Control Law" on our website below. https://www.yamato-net.co.jp/support/cfc/ ◆ Inspect and maintain the equipment in accordance with the laws and regulations of the country or region where it is used.

  • Page 36: Extended Storage And Disposal

    Dispose of this unit in accordance with local laws and regulations. Dispose of or recycle this unit in a responsible and environmentally friendly manner. ・Yamato Scientific Co., Ltd. strongly recommends disassembling unit, as far as is possible, in order to separate parts and recycle them in contribution to preserving the global environment. Major...

  • Page 37: Troubleshooting

    9. TROUBLESHOOTING 9. TR OUBLESH OOTIN G Troubleshooting Guide Symptom Possible causes Measures ● Display is blank when ● Must be rated supply voltage. Display is blank ● Replace relevant parts (call for service) when ELB and ELCB and the Power ●...

  • Page 38: Error Codes

    9. TROUBLESHOOTING Error Codes Unit has a self-diagnostic function built into the CPU board and a separate safety device, independent of the CPU board. The table below shows possible causes and measures to take when safety device is triggered. ● Error Codes When an operational error or malfunction occurs, error code and temperature reading are alternately displayed on the control panel, and operation stops.

  • Page 39: Service & Repair

    ● Repair this equipment for free of charge according to the contents on warranty card. Warranty period is 1 (one) year from date of purchase. ● Consult with original dealer of purchase or Yamato sales office for any repair after warranty ended.

  • Page 40: 11．Specification

    11．Specification 11． Specific ati on Product Name Closed Cooling Water Circulator Neocool® circulator Model CF303 CF303-Y CF313-Y CF313-X CF313-B System/circulating Closed circulation/tap water, antifreeze solution (below 10 °C) water Operating ambient 5 to 35 °C temperature range Performance Temperature Setting -20 to 30 °C (Note 1) Range...
  • Page 41 11．Specification Product Name Closed Cooling Water Circulator Neocool® circulator Model CF303 CF303-Y CF313-Y CF313-X CF313-B Weight Approx. 30 kg Accessories Instruction manual (1), Condensate drain hose(1m) (1), Hose clamp (2) Hose nozzle (for flexible hose connection)(2) ― Warranty card Warranty card (Note4) ―...

  • Page 42: Reference Data

    12. REFERENCE DATA 12. REFER ENCE D ATA Cooling Capacity Curve The following graphs show cooling capacities and characteristics. Findings may vary with sample quantity, ambient temperature, individual differences and other factors. Use graph values as reference only. Common Analysis provisions ・Room temperature measurement: at the center of condenser inlet ・Circulating water: 10 °C Nybrine®...

  • Page 43: Cooling Capacity Curve

    12. REFERENCE DATA Cooling Capacity Curve Analysis provisions ・Model: CF313-Y ・Power supply: 220 V AC 60 Hz Room tem.20°C Room tem.35°C Liquid temperature (°C) Analysis provisions ・Models: CF313-X, CF313-B ・Power supply: 220 V AC 50 Hz Room tem.20°C Room tem.35°C Liquid temperature (°C)

  • Page 44: Pump Performance Curve

    12. REFERENCE DATA Pump Performance Curve The following graph shows the pump performance curve. Findings may vary with sample quantity, ambient temperature, individual differences and other factors. Use graph values as reference only. Analysis provisions ・Room temperature: 23 °C ・Circulating water: 20 °C tap water ・Power supply: rated voltage Flow rate (L/min) Analysis provisions...

  • Page 45: Cooling Curve

    12. REFERENCE DATA Cooling Curve Common Analysis provisions ・Room temperature: 20 °C ・Circulating water: 60% dilution of Nybrine® Z1 ・Liquid volume: 3.5 L Analysis provisions ・Model: CF303 ・Power supply: 100 V AC 50 / 60 Hz Time (min) Analysis provisions ・Model: CF303-Y ・Power supply: 115 V AC 60 Hz Time (min)

  • Page 46: Cooling Curve

    12. REFERENCE DATA Cooling Curve Analysis provisions ・Model: CF313-Y ・Power supply: 220 V AC 60 Hz Time (min) Analysis provisions ・Model: CF313-X CF313-B ・Power supply: 220 V AC 50 Hz Time (min)

  • Page 47: Optional Accessories

    13. OPTIONAL ACCESSORIES 13. OPTIONAL ACC ESSOR IES List of Options A variety of optional accessories are available to suit the piping system of external device and for a wide range of uses. Contact original dealer of purchase for requests for options. (P.52) Circulation connection components (fittings) Model Product Name...
  • Page 48 13. OPTIONAL ACCESSORIES Circulation connection components (hoses) Product Product Name Description Contents code Standard: Effective operating temp： OCF12 9×13×2 m I.D. Flexible hose 2 pc -20 to 80 °C 221581 (Insulation) ※No freezing of circulating Thermal insulation Hose clamp 4 pc waterUsable pressure: hose（softness）...

  • Page 49: External Interlock Input Terminal

    13. OPTIONAL ACCESSORIES External interlock input terminal This function is to start and stop cooling operation + circulation operation, or only circulation operation of unit by external control input (no-voltage a contact input). ・Terminal block placement (figure 1) On the back of unit External interlock input terminal ・Connection instructions Connect external device to terminal contacts...
  • Page 50 13. OPTIONAL ACCESSORIES ・Setting instructions Make settings for external interlock function (int) in the user setting. OFF: Enables the Run/Stop key (cooling operation) and the Pump key (circulation operation) (Default setting) Cir: Enables the Run/Stop key (cooling operation), and disables the Pump key (circulation operation).

  • Page 51: Replacement Parts List

    14. REPLACEMENT PARTS LIST 14. REPLAC EMENT PART S LIST Part name Part code Standard Manufacturer One-touch LT00039314 R3/8 Yamato Scientific connector (L-type) Hose nozzle LT00039316 10 mm O.D. connectors for Yamato Scientific flexible hose with 9 mm I.D. Intake dust filter CF30243000...

  • Page 52: List Of Hazardous Substances

    15. LIST OF HAZARDOUS SUBSTANCES 15. LIST OF HAZ ARDOU S SUBSTANC ES Never attempt to process explosives, flammables or any items which contain explosives or flammables. List of hazardous substances Explosive substances ①NitroglycolTrinitrobenzen, Trinitrotoluene, Picric Acid and other explosive nitro compounds ②...

  • Page 53: Standard Installation Manual

    16. STANDARD INSTALLATION MANUAL 16. STANDARD INSTALLATION MANU AL ※Please carry out the installation in accordance with the following items. (For options and special specifications, please check separately). Serial Installation Installation proved by Installation proved Judgm Model Number Date (Company Name) Item Implementation method Refer to instruction manual...

  • Page 54: Contact Details

    Inquiry from a mobile phone: 0570-064-525 FAX：055-284-5210 Reception hours: 9:00-17:30. (Service also available for 12:00-13:00) http://www.yamato-net.co.jp ２）USA・Canada・Latin America Yamato Scientific America Inc. 925 Walsh Avenue, Santa Clara,CA 95050, U.S.A http://www.yamato-usa.com Toll Free: 1-800-2-YAMATO (1-800-292-6286) ３）Other Country For repair service, maintenance service and consumables purchase support, please contact to our distributors from whom you purchased.

  • Page 55: Limited Liability

    Doing so may result in equipment malfunction, serious personal injury or death. Notice ● Instruction manual descriptions and specifications are subject to change without notice. ● Yamato Scientific Co., Ltd. will replace flawed instruction manuals (pages missing, pages out of order, etc.) upon request. Instruction Manual Closed Cooling Water Circulator Neocool®...

This manual is also suitable for:

Neocool cf303-yNeocool cf313-yNeocool cf313-xNeocool cf313-b

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