EYELA Cool Ace CA-2610 Instruction Manual
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EYELA Cool Ace CA-2610 Instruction Manual

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Low
Cool Ace
Temperature
Circulator
CA-2610
CA-2610 S
Important
This manual includes important information concerning the maintenance of the
functionality of the product and safety use.
Please read carefully especially on
"Safety precautions" before use.
Please keep this instruction manual within easy reach of yourself whenever using the product.
Tokyo Rikakikai Co., Ltd.
Instruction
Manual
R00

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Summary of Contents for EYELA Cool Ace CA-2610

  • Page 1 Instruction Cool Ace Temperature Circulator Manual CA-2610 CA-2610 S This manual includes important information concerning the maintenance of the functionality of the product and safety use. Please read carefully especially on “Safety precautions” before use. Important Please keep this instruction manual within easy reach of yourself whenever using the product. Tokyo Rikakikai Co., Ltd.
  • Page 2 Safety precaution 1. Signal word for warning When using this product, mishandling and Therefore, this manual categorizes the level of inflammable and combustible solution may cause importance and danger as below with alert mark unexpected personal injury or accident. Also, due to and signal word.
  • Page 3 2. Warning display on the product For high priority danger, warning label is attached on the machine body. The position of the label is as below. Please read the instruction carefully whenever you use the machine. * If you have trouble reading warning label because of damage, please change the label and attach the new one.

  • Page 4: Table Of Contents

    Thank you for choosing the product of Introduction This manual describes the procedure of setup, Please read this manual carefully before use. operation, troubleshooting, maintenance, check-up and disposal of Low Temperature Circulator [Cool Ace], CA-2610, 2610 S. Contents 1. Safety precautions 6.

  • Page 5: Safety Precautions

    For safety use This product is not designed with explosion-proof construction. Use care when handling the product. Use extreme caution when using inflammable and combustible solution. Leaving inflammable and combustible solution out at room temperature or higher, it (ethanol and etc.) may evaporate, catch fire and explode.

  • Page 6: Outline Of The Product

    Outline of the product 2-1 Use application This is the cool water circulating machine to WARNING cool down the liquid in the bath with using cooling machine and circulate the liquid Do not remodel the product. externally by circulating pump, and to cool down generating heat part of evaporator, Make sure that it should not be used reaction bath and other devices.
  • Page 7 *1 The instrument does not incorporate heater. Use antifreeze when using the heater at 5⁰C or less. *2 Conditions • Room temperature: 20⁰C • Water: 14 L • Circulation amount: Maximum • Setting: 5 to 35⁰C • Power source: AC200V 50/60Hz •...

  • Page 8: Cooling Capability Curve

    Refrigerant：Water, Room temperature :20⁰C Cooling capability curve (Reference) Refrigerant：Water, room temperature :35⁰C Refrigerant：Ethanol, Room temperature :20⁰C Conditions • AC200V 50Hz Refrigerant：Ethanol, room temperature :35⁰C • When bath is stirred. (Circulation amount: Maximum) 4000 3500 3000 2500 2000 1500 1000 Liquid temperature (⁰C) * Cooling capability change starts when the measured temperature reaches at +4⁰C.

  • Page 9: Name Of Each Part

    2-5 Name of each part Bath cover Cooling water circulating bath Cooling coil Discharge nozzle for external circulation (WATER OUT) Returning nozzle for Control panel external circulation (WATER IN) Bypass valve Shutdown switch for emergency (2610 S) Sensor selector switch External sensor connector External output connector Remote operation selector...

  • Page 10: Name And Functions Of Operation Portion

    Name and function of operating portion 3-1 Control panel ⑦Indicator ⑥Setting LED ①Alarm LED Alarm ②Electromagnetic ⑤Temperature LED ⁰C Temp.Cont.Valve valve LED ③Circulation pump Pump Refrigerator ④Cooling machine ⑨▲key operation LED ▲ ⑧Run/Stop Key ⑫Pump key Pump Stop ▼ ⑩▼key ⑪Set key ⑬Power switch Name...

  • Page 11: Safety / Alarm Function

    3-2 Safety・alarm function This product is equipped with safety f and alarm In case of trouble, please refer to display function as below. "Troubleshooting" on page 32 and follow the appropriate procedure. Safety functions Safety device Operation Cause of the trouble Electric leakage Turned off and cuts the power Electric leakage occurs.
  • Page 12 Alarm function Alarm name Alarm display and operation Reasons why alarm works • Continues to control Operation conditions • Buzzer beeps for 15 seconds. Alarm works when the temperature in the chamber is • Alarm display higher than "Preset temp. + maximum preset temperature for alarm ."...
  • Page 13 Alarm name Alarm display and the description of The reason why alarm works. operation • Stops control and circulation pump. Operation condition • Buzzer beeps for 15 seconds. High pressure switch for cooling machine works Or the • Alarm display. refrigerator circuit protector operated.

  • Page 14: Setup

    Setup 4-1 Setup environment ● No direct sunlight. CAUTION ● Range of ambient temperature is from 5 to 35⁰C. ● Good ventilation and air-conditioning or the Be careful of setup environment. location which can be ventilated well. ●No inflammable solid, liquid and gas around the unit. Especially, care should be taken on setup ●No dew condensation location, air conditioning and ventilation.

  • Page 15: Setup

    4-3 Setup CAUTION Do not tilt the main unit more than 15° . Cooling machine is equipped with the main unit. Do not lay the main unit down nor tilt more than 15° when carrying. 1) Cancel the lock of caster's stopper. To cancel the lock, push up the lever of caster's stopper.

  • Page 16: Utility Connection

    4-4 Utility connection WARNING WARNING Check the voltage, phase and Do not use branching socket and capacity of power source. power strip.. Wrong connection may cause fire or electric Current excess may burn cable or cause fire. shock. WARNING WARNING Connect earth cable properly.

  • Page 17: Operation

    Operation 5-1 Preparation for operation WARNING WARNING Use extreme care when using Do not shorten the piping diameter or inflammable or combustible solution. extend the length of hose. If inflammable or combustible solution (ethanol and Do not use the hose joint of which its inner diameter is etc.) is left higher than room temperature (or lower than less than 9mm when the using hose joint differing from room temperature for some solutions) , it may...
  • Page 18 Using the unit as a low temperature bath When using this unit as a low temperature bath, connect bypass hose to the nozzle of discharging cooling water side and returning cooling water side. If you turn on circulation pump switch in this condition, bath will be stirred and cooling capacity will not be worsen.

  • Page 19: How To Operate

    Power switch Electric leakage・excess 5-2 How to operate current breaker Turn on electric leakage, excess current and power switch. Measured temperature of the cooling circulation bath will be indicated after the initial display (5 seconds) (Measurement mode). * Product-specific alphabets and numeric values ​ ​ a re Initial display displayed in “...
  • Page 20 2. Starting operation 1) Starting temperature control 1) Starting temperature control. Press [Run/Stop] key. Temperature control will be Alarm started. ⁰C Temp.Cont.Valve • “Temperature LED (⁰C)” blinks. Pump • "Electromagnetic valve LED (Temp.Cont.Valve) Refrigerator ▲ lights up when electromagnetic valve for controlling Pump temperature is turned on.
  • Page 21 3. Stopping operation 1) Stopping operation 1) Stopping temperature control operation Press［Run/Stop] key. Operation gets stopped. Alarm • Blinking「Temp.LED (⁰C)」turns to light up. ⁰C Temp.Cont.Valve • Solenoid valve LED (Temperature control valve) Pump goes out. Refrigerator ▲ “Cooling machine LED (Refrigerator)” goes out. Pump Stop ▼...
  • Page 22 5-3 How to operate control mode Measured temperature display (Measurement mode) Caution Alarm ⁰C Temp.Cont.Valve Pump Temperature indication correction should be Refrigerator ▲ performed within the range of -5.0⁰C to 5.0⁰C. Pump The setting can be done in the range of -20.0⁰C to Stop ▼...
  • Page 23 2. How to operate alarm for maximum temperature 1) Change to control mode. Detecting temperature of alarm for maximum Alarm temperature can be changed. ⁰C Temp.Cont.Valve * Since alarm for maximum temperature tends to Pump occur, do not set up the temperature within the Refrigerator range of 5.0⁰C.
  • Page 24 3. How to operate alarm for minimum 1) Change to control mode temperature Alarm Detecting temperature of minimum temperature for ⁰C Temp.Cont.Valve alarm can be changed. Pump Refrigerator * Since alarm for minimum temperature tends to ▲ occur, please do not set the temperature within the Pump Stop range of 5.0⁰C.
  • Page 25 * 2610 S type cannot be set for recovery after 1) Change to control mode. blackout. 4. How to operate recovery setup after blackout Alarm ⁰C Temp.Cont.Valve In case of blackout (including the case of turning off Pump power switch without stopping control), the operation Refrigerator after the recovery of the unit can be selected.

  • Page 26: Sealing Up Cover (Circulation To Open System)

    Options 6-1 Sealing up cover (Circulation to open system) Product name Sealing up cover With "Sealing up cover", which is one of the Cat. No. 112780 options, circulation to open system can be performed. Sealing up * Hose joint, which is attached to sealing up cover, cover is not used in this unit.

  • Page 27: High Pressure Pump

    6-2 High pressure pump Model HPP High pressure pump Model HPP With using "High pressure pump Model HPP", which is one of the options, circulation to circulation system that has huge pressure loss can be performed. Specific base is required when attaching with pump.

  • Page 28: Pressure Switch

    6-3 Pressure switch It stops all the control of the unit when pressure of cooling circulating water is higher than preset Pressure switch Hexagon nipple value. Cannot be used with optional high pressure pump (HPP type · P.23). When used in combination, the CA-2610 (S) type stops control when the pressure Cheese switch is activated, but the HPP type continues to...
  • Page 29 ●How to set up main box Screw for fixing Connector for pressure switch 1) With cross-blade screw driver, loosen two screws (the ones of first row or second row) on the back of upper part of the unit. 2) Get the screw through the port of the main box and lower the main box to fix it with screws.
  • Page 30 ●Connecting pressure switch connector Connect pressure switch connector to connector holder of main box until you hear click sound. Alarm lamp * Alarm lamp lights up if the connection is wrong, and the unit can not be started up. * In case that the pressure switch connector will be influenced by external stress caused by pipe connection, attach some protection parts on the indicator.

  • Page 31: Flow Amount Switch

    6-4 Flow amount switch It stops all the controls of the unit when the flow amount of cooling circulating water is less than Flow amount Hexagon preset value. switch nipple Cannot be used with optional high pressure pump (HPP type · P.23). When used in combination, the CA-2610 (S) type stops control when the flow switch is operated, but the HPP type continues to control.
  • Page 32 ●How to set up main box Screw for fixing Connector for flow amount switch 1) With cross-blade screw driver, loosen two screws (first row or second row) on the upper part of the backside of the unit. 2) Get the screw through port of main box. Then, lower the main box and fix with screws tightly.
  • Page 33 * Pipe and hose on the side of flow amount switch Flow amount switch IN must be held up in other location. When the load Hexagon nut and the force on pipe and hose burden the flow amount switch directly, the switch may be broken Pipe or hose joint down or damaged.

  • Page 34: External Sensor And

    6-5 External sensor and outputting lead wire WARNING WARNING Fix external sensor firmly. Before using external sensor, check whether external circulating valve is open If external sensor is off from external circulating or closed. bath, it can not detect temperature and cause If external sensor will be used with closing the abnormal heating that boils with no water external circulating valve, temperature control for...

  • Page 35: Lead Wire For Remote Operation

    6-6 Lead wire for remote operation WARNING WARNING Connect lead wire for remote operation Stop controlling, operating pump and turn to no-electric pressure contact point. off the power before connecting lead wire Operate the lead wire at no-electric pressure for remote control. contact point (rated supply: more than Connecting connector with leaving the power on, it AC250V,0.2mA).AC200V is supplied from main...

  • Page 36: Troubleshooting

    Troubleshooting For the trouble that is not mentioned below, please consult your local dealer or closest customer service center. Trouble Cause of trouble Solution Electric leakage occurs. Stop the operation immediately and Electric leakage breaker is turned contact your local dealer or closest off even though trying to turn it on.
  • Page 37 Trouble Cause of trouble Solution Valve for controlling discharge amount Open the valve for controlling is closed. discharge amount. Strainer of cooling water circulating Remove dirt. bath adheres dirt. Cooling water does not When using cooling liquid that circulate. has high viscosity, water it down Thermal protector of circulating pump or use does not work.
  • Page 38 Trouble Cause of trouble Solution Open the discharge flow Bath was stirred poorly. adjustment valve. Alarm for maximum Check the situation, cause and temperature solution for occurs. Cooling machine is cooled poorly. cooling machine related descriptions on the previous page. Alarm for minimum alarm Open the discharge flow Bath is stirred poorly.

  • Page 39: Maintenance And Check-Up

    Maintenance and check-up 8-1 Operation test of electric leakage breaker CAUTION Conduct a operation test for electric leakage breaker. Test button Using electric leakage breaker in bad status may cause electric shock. Conduct a operation test per month. Plug mains connector and turn on the power of the breaker, and push test button with thin stick.
  • Page 40 Filter 2) Turn two screws (black) on ventilating cover left to open the ventilating cover. Remove the spring fixing filter and take the filter out. Spring 3) After removing the dirt by tapping the filter, wash it. (Use mild detergent if it has greasy dirt.) 。 4) Dry well after finishing washing the filter.

  • Page 41: Disposal Of The Product

    Disposal of the product When disposing the product or parts, please follow the instructions as below. Main components and disposal instructions. Specification Component Total External measurement Disposal instruction weight Please contact Approx. 84㎏ Main unit 450(W)× 515(D)× 1010(H) mm waster CA-2610 disposer.

  • Page 42: After-Sale Service

    After-sale service 1. When the machine does not work properly, please 3. Repair work during guarantee period will be check and see whether it breaks down or not by proceeded based on service warranty. referring to pages of "Troubleshooting". 4. Repair work after the guarantee period will be 2.

  • Page 43: Consumable/Replacement Parts/ Optional Parts List

    Consumable/Replacement Parts/ Optional Parts List Optional Parts List ① Hose-joint ② Flow amount controlling ③ Filter ④ Sealing up cover valve Code No. Standard Qty. Code No. Standard Qty. Code No. Standard Code No. Standard Qty. Length 1/2 x φ16 －...

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