Low Temperature Incubator Model IJ 100 Instruction Manual - First Edition - Thank you for purchasing " Low Temperature Incubator, IJ100 " of Yamato Scientific Co., Ltd. To use this unit properly, read this "Instruction Manual" thoroughly before using this unit. Keep this instruction manual around this unit for referring at anytime. WARNING!: Carefully read and thoroughly understand the important warning items described in this manual before using this unit. Yamato Scientific Co. LTD.
Contents Cautions in Using with Safety ...............................................................1 • • • Explanation ..................................................................................................................1 Table of Illustrated Symbols .........................................................................................2 Fundamental Matters of “WARNING!” and “CAUTION!” ...............................................3 Before Using this unit ...............................
Cautions in Using with Safety 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.Be sure that you understand the warnings and cautions in this manual before operating the unit.
Cautions in Using with Safety Table of Illustrated Symbols Warning Warning, generally Warning, high voltage Warning, high temperature Warning, drive train Warning, explosive Caution, generally Caution, electrical shock Caution, scald Caution, no road heating Caution, not to drench Caution, water only Caution, deadly poison Prohibit, inflammable Prohibit, to disassemble Prohibit, to touch Compulsion, connect to the grounding terminal Compulsion, install on a flat surface Compulsion, disconn
Cautions in Using with Safety Fundamental Matters of “WARNING!” and “CAUTION!” WARNING! Do not use this unit in an area where there is flammable or explosive gas Never use this unit in an area where there is flammable or explosive gas. This unit is not explosion-proof. An arc may be generated when the power switch is turned on or off, and fire/explosion may result. (Refer to page24 “List of Dangerous Substances”.
Before Using this unit Requirements for Installation WARNING! 1. Always ground this unit • Connect the power plug to a receptacle with grounding connectors. • Do not forget to ground this unit, to protect you and the unit from electrical shock in case of power surge. Choose a receptacle with grounding connectors as often as possible. • Do not connect the grounding wire to a gas pipe, or by means of a lightning rod or telephone line. A fire or electrical shock will occur. 2.
Before Using this unit Requirements for Installation 4. Do not modify • Modification of this unit is strictly prohibited. This could cause a failure. 5. Installation on horizontal surface • Set this unit to the flattest place. Setting this unit on rough or slope place could cause the vibration or noise, or cause the unexpectible trouble or malfunction. CAUTION! 6.
Before Using this unit Requirements for Installation CAUTION! 7. Before/after installing • It may cause injure to a person if this unit falls down or moves by the earthquake and the impact. etc..To prevent, take measures that the unit cannot fall down, and not install to busy place. 8. Handling of power code • Do not entangle the power cord. This will cause overheating and possibly a fire. • Do not bend or twist the power cord, or apply excessive tension to it. This may cause a fire and electrical shock.
Before Using this unit Change the Direction of Opening/Closing Door This unit can be changed the direction of opening/closing the door easily. The door opened/closed to the right or left can be selected according to the place where it is installed and the convenience of operation. The direction of opening/closing the door is set to left at the shipping from factory. If the door should be opened/closed to the right, the direction of opening/closing the door can be changed by the following procedure: 1.
Description and Function of Each Part Main Unit Control panel Independent overheating prevention device Specification plate (Manufacture number) Power switch (Earth leakage breaker) Door handle Front view Plate for drainage Exhaust of cooling fan Cooling air inhalation Cooling air inhalation Rear view Power cord 8
Description and Function of Each Part Control Panel ① ② ③ ④ ⑤ ① Main Indicator: Mainly displays measured temperature. ② Heater Lamp: Lights up when electric power is supplied to the heater. ③ Trouble Indicator: Blank in normal operation. Lights up when the device has a trouble. ④ ▼▲(Up/Down) Key Use these keys when you change the parameters. ⑤ Enter Key Use this key when you decide a modified parameter.
Operation Method Sequence of Operation Fixed Temperature Operation 1. Turn on the power. • The main indicator shows the current internal temperature. MEASURED TEMP • Fixed temperature operation is started with the target of the previously set temperature. When the power is turned on, the controller resets automatically to the condition immediately before the previous power-off. Changing Temperature Setting 1. Press the Enter key. ENTER • The main indicator blinks the currently set temperature.
Operation Method Sequence of Operation Temperature Preset Function Using Method • • • Temperature. Preset is the function to memorize a specified temperature. It is useful to register any temperature used frequently during operation. The preset temperature can be registered any time if the power switch is ON in normal operation. To register this, follow the procedure shown below. Operation continues even when the temperature preset is being registered. 1. Press the Enter key twice.
Operation Method Independent overheating prevention device For the safety device to prevent any over-temperature, an independent overheating prevention device consisted of the circuits and sensors other than those for the controller is provided in addition to the controller's automatic function (auto reset) to prevent over-temperature, thus configuring a double safety measure.
Handling Precautions WARNING! If a problem occurs If smoke or strange odor should come out of this unit for some reason, turn off the power key right away, and then turn off the circuit breaker and the main power. Immediately contact a service technician for inspection. If this procedure is not followed, fire or electrical shock may result. Never perform repair work yourself, since it is dangerous and not recommended.
Handling Precautions CAUTION! Do not use corrosive sample Stainless steel SUS304 is used for the main hot-air path. However, it may be corroded by strong acid etc.. Care must be taken, vinyl chloride rubber may be corroded by some kind of solvent, ex alkaline, oil, halogen etc. Setting sample • Do not put sample more than 5kg on the shelf provided. When you use some samples, keep space between each of them. • Temperature control may lose accuracy if many samples are set.
Handling Precautions CAUTION! Recovery of power failure When power is supplied after a power failure, the device automatically starts operation again with the same state as just before the power failure. It is danger that the device starts unattached operation after a power failure. We recommend for you to turn off the switch of this unit if a power failure occurs during operation. Do not pile up the units Do not pile up the units like the figure. This unit is not designed for that using.
Maintenance Method Daily Inspection and Maintenance WARNING! • Disconnect the power cable from the power source when doing an inspection or maintenance unless needed. • Perform the daily inspection and maintenance after returning the temperature of this unit to the normal one. • Do not disassemble this unit. CAUTION! Main unit maintenance • Use a well-drained soft cloth to wipe dirt on this unit. Do not use benzene, thinner or cleanser for wiping. Do not scrub this unit.
Setting Air Jacket (Optional accessory) 1. Set the shelf at the lowest stage in a way that the side with margin may come innermost. Set the shelf on the lowest stage. 2. Set this on the shelf of the air jacket, and push it in. 3. Pus the air jacket inward until it hits the depth. Enter this while adjusting it closely to the edge of the inner bath.
Long storage and disposal When not using this unit for long term / When disposing CAUTION! When not using this unit for long term… • Turn off the power and disconnect the power cord. WARNING! When disposing… • • Keep out of reach of children. Treat as large trash. Environmental protection should be considered We request you to disassemble this unit as possible and recycle the reusable parts considering to the environmental protection.
In the Event of Failure… Safety Device and Error Code This unit has an automatic diagnosis function built in the controller and safety devices independent of the controller. The table below shows the cause and the solution method when the safety device operates. Error Code: When an abnormal condition occurs, an error code and the trouble indicator blinks in the controller, the buzzer sounds simultaneously. Record the error code and turn off the power of device immediately.
After Service and Warranty 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 the Yamato Scientific's sales office. < Check following items before contact > ◆ ◆ ◆ ◆ Model Name of Product See the production plate attached to this unit.
Control Section Configuration Performance Specification Model IJ100 Operating temperature range 0 to 60℃ (room temp: 20℃, no load)* Temperature adjustment accuracy ±0.3℃ (the center of inner bath, set temp.:37℃) Temperature distribution accuracy ±1.0℃ (the center of inner bath, set temp.
Wiring Diagram ELB T1 1 1.25 AC 100V E 1.25 1.25 1.25 2 3 1.25 + 1.25 1.
Replacement Parts Table Part Name Code No.
Reference List of Dangerous Substances Never use explosive substances, flammable substances and substances that include explosive or flammable ingredients in this unit.
Responsibility Please follow the instructions in this document when using this unit. Yamato Scientific has no responsibility for the accidents or breakdown of device if it is used with a failure to comply. Never conduct what this document forbids. Unexpected accidents or breakdown may result in. Note ◆ The contents of this document may be changed in future without notice. ◆ Any books with missing pages or disorderly binding may be replaced.
