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Thermo Regulating Bath
NTT-2100
NTT-2200
This manual is designed to use this unit safely with its best performance.
Please read this manual carefully, especially on
'Safety precautions'.
Important
Please keep this manual in a place easily accessible to every user.
Tokyo Rikakikai Co., Ltd.
Instruction Manual
V00
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Table of Contents
Related Manuals for EYELA NTT-2200
Summary of Contents for EYELA NTT-2200
- Page 1 Instruction Manual Thermo Regulating Bath NTT-2100 NTT-2200 This manual is designed to use this unit safely with its best performance. Please read this manual carefully, especially on 'Safety precautions'. Important Please keep this manual in a place easily accessible to every user.
- Page 2 Safety precautions 1. Signal word Therefore, this manual categorizes the level Due to this product's characteristics and of importance and danger as below with functions, some parts of the unit are subject alert mark and signal word. Please follow to high temperature and touching these the instructions and use the product safely.
- Page 3 2. Warning label For highly priority danger, warning labels are attached on the specified position of product body as shown below. Please read it carefully and pay your full attention when operating the product. * if you have any trouble reading the label because of worn-out and etc., please replace with new one.
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Page 4: Table Of Contents
Introduction This instruction manual describes the procedures of installation, operation, troubleshooting, maintenance / checkup, and disposal for Thermo regulating bath model NTT-2100 and NTT-2200. Read this manual carefully before you start the operation. Table of contents 1. For safety operation ....... -
Page 5: For Safety Operation
For your safety operation This unit subjects to high temperature. Use extreme care when handling it. Do not turn on the switch while holding the heater. If turning on the main power without setting the unit into the water bath, the surface of heater may have high temperature and it may incur burns on users. -
Page 6: Outline
2-2 Specifications Name of product Immersion type Thermo regulating bath Model NTT- NTT-2100 Room Temperature (RT) +5℃〜80℃ (If you use a supplied bath, Max. Temp. control range 70°C) (If you use this with a cooling bath, -20〜RT+5℃) ± 0.1 ~ ±... - Page 7 2-3 Heating curve (Referable data) Applied conditions : Ambient temperature : 20°C 1) NTT-2100 AC100V 50Hz Using a supplied water bath with lid Slow stirring Coolant medium : water (7L) Temperature With no load （℃） ① Center of bath ⑳...
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Page 8: Descriptions
2-4 Descriptions Control panel Fixing screw for protection cover Protection cover Float switch Over heat protection sensor Heater Propeller(NTT-2100) Casing(NTT-2200) Temperature sensor Protection cover Setting dial for overheat stopper and reset switch Main power Stirring control knob Circuit protector Clamp... -
Page 9: Optional Accessories
2-5 Optional accessories Refer to [5-2 Attaching optional accessories] for how to attach / to use. Cooling coil ■ Applicable to circulate cooling water for controlling the bath water at the room temperature or lower. Model Cat. No. CC - 1 114250 External circulation nozzle (NTT-2200) ■... -
Page 10: Descriptions And Functions Of The Control Panel
3 Descriptions and functions of the control panel 3-1 Control panel Alarm ℃ Heating Auto Tuning ▲ Auto stop1 Mode Auto stop2 Stop ▼ Auto start Function No. Name Alarm LED Flashes when alarming. Heater LED Lights up when heater is turned on. Auto tuning LED Flashes while tuning automatically. -
Page 11: Stationary Operation And Timer Mode Control
3-2 Stationary operation and Timer mode control To preset desirable modes, please read '5- In accordance with purposes of usage, it is operational 3-3. How to preset / start / stop stationary to preset the timer mode in the unit. The preset conditions are entered with the control panel. - Page 12 3-3 Adjustment mode No matter whenever the operation in progress is, the There are 5 functions such as Temperature adjustment mode is always resettable except any timing display compensation, Upper temperature limit while displaying time. alarm, Lower temperature limit alarm, Auto If in such a situation, click 'No key operation for 1 min.', or tuning, Power failure recovery mode.
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Page 13: Safety Features And Alarm Functions
3-4 Safety features and alarm functions This unit provides the following safety features and alarm functions. In the event of any trouble occurrence, please refer to [6. Trouble shooting] for due appropriate solutions. Safety features Safety device Cause of trouble Task The button pops up to shut down the Circuit breaker Short circuit, or surge current. - Page 14 Name of alarm Alarm display & task Cause of alarming • According to its preset recovery conditions, control mode, keeps working. • Alarm display after recovery. • Display of in-progress control Alarm ℃ Heating Operational conditions Auto Tuning In the case of power failure while controlling, or of power cut-off without stopping the ⇧⇩...
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Page 15: Installation
Installation 4-1 Place to install Caution Warning Be aware of circumstances to Do not install at a potentially be installed. dangerous circumstance. If applicable circumstances seem poorly This is a heater-mounted unit. contioned, it may cause to accelerate deterioration If installed in a place surrounded by risky of the machine, or to interrupt demonstration of the factors, it may cause fire. -
Page 16: Connecting To Utility
Voltage Capacity (1) Check the voltage, phase, current capacity of this unit. For connectivity, it is shown in the right table. NTT-2100 AC-100V NTT-2200 (2) Check what type of AC plug outlet is suitable. (Do not plug in yet.) With an earth-equipped plug (100V) - Page 17 Operation 5-1 Preparation Caution Do not use any other optional resin bath except the supplied standard water bath. Applied heat may cause to deform other types of resin bath, or it may be ignition. Clamp pin 1. Attaching protection cover Protection cover Make sure to attach the protection cover before mounting the unit to the supplied resin-made water bath.
- Page 18 3. Fixing the main unit (1) Turn the clamp lever to the FREE position. Clamp lever Protection cover FREE LOCK A direction to unlock (Free) A direction to lock (2) Mount the unit with the protection cover and the clamp as if sandwiching the water bath surroundings.
- Page 19 Applicable range to fix * This clamp is dedicated for the supplied standard bath. the main unit Please make sure to attach it to the specified position as shown in the right drawing. If intending to fix any other optional water bath, or if intending to attach the main unit to another position within the specified range, use an optional clamp.
- Page 20 5-2 Attaching optional accessories Cooling coil ■ When controlling temperature at room temperature or lower, attach an optional cooling coil to the main unit to circulate the cooling water. Model Cat. No. 114250 CC - 1 Detach the protection cover, and fix the coil with the supplied screws as shown in the right figure.
- Page 21 5-3 Operation Caution Caution Do not touch the unit during operation or Stop using the product if you for a while after operation. find any malfunctions. If the preset temp. is high, during or right after If any irregularity takes place, turn off the circuit running the unit, the bath is very hot.
- Page 22 3. How to set / start / stop stationary operation Turn on the main power. Alarm The initial display mode [cP**] appears for 5 sec. ＊ ＊ ℃ Heating and then a measured temperature value comes up Auto Tuning to the display. ▲...
- Page 23 3) Press [set] key. 3) Entering a preset temperature value The blinking preset temperature value is defined. The display mode changes to a measured temp. value. Alarm ℃ Heating Preset LED (SV) is turned off. Auto Tuning * If the unit is left for longer than 1 min. with no key operation while setting temperature, the ▲...
- Page 24 4. How to set / start / stop timer mode * Please make sure to set temperature for stationary operation first, and then set timer mode and timer. Alarm ℃ Heating 1) Setting timer mode and timer Auto Tuning The preset time for timer is common to whole timer operation.
- Page 25 * Unnecessary to press the key (2) Starting Auto Stop operation 1 & 2. if already in the operation mode. a) In case of stationary operation under control mode, once [Set] key is pressed, its operation starts. b) In case of stationary operation in suspension mode, (2) Starting Auto Stop 1 &...
- Page 26 * Unnecessary to press the key if already in the operation mode (5) Starting Auto Start operation (5) Start Auto Start a) In case of stationary operation under control mode, when [Set] key is pressed, the stationary operation Alarm stops and its automatic start operation begins. ℃...
- Page 27 5-4 Operation for adjustment mode Alarm ℃ Heating 1. How to operate displayed temp.compensation Auto Tuning If the displayed measured temperature is different from the value measured by a standard thermometer, you can ▲ compensate the unit's displayed temperature value. Auto stop1 Mode Auto stop2 Stop...
- Page 28 1) Hold down [set] key for longer than 2. How to operate upper temperature limit alarm 5 sec. to change to adjustment mode. Through this, the sensing temperature mode of upper temperature limit alarm becomes resettable. Alarm * If you set the value below 5°C, the alarm turns to readily work.
- Page 29 1) Hold down [set] key for longer than 5 sec. to 3. How to operate lower temperature limit alarm change to adjustment mode. Through this, the sensing temperature mode of lower limit temperature alarm becomes resettable. Alarm ℃ * If you set the value below 5°C, the upper temp. limit alarm Heating turns to readily work.
- Page 30 1) Hold down [set] key for longer than 5 sec. 4. How to operate auto tuning to change to adjustment mode. In case of unstable control mode caused by applicable conditions or thermal load, any P.I.D constant in compliance with these conditions is automatically resettable. Alarm * In addition, in the mid of control suspension mode, 'on' setting ℃...
- Page 31 1) Hold down [set] key for longer than 5-3-5. How to set power failure recovery mode 5 sec. to change to adjustment mode. This enables a preset operation mode work immediately after recovering from power failure on the machine under control, including a conceivable case that the main power Alarm is turned off without finalizing the control mode.
- Page 32 Trouble shooting Trouble mode Cause of trouble Countermeasures The display does not A mains connector is unplugged (Out of Turn off the main power switch, position from a power outlet), or not and then plug in to an AC outlet. show anything even firmly plugged in.
- Page 33 Trouble Caus Remed No function on a stirring Contaminated or clogged Refer to [7. Maintenance and pump. casing. checkup for cleaning. No rotation in the pump's Stop operation immediately,and contact your local dealer or motor. closest customer service center. Closed valve for external Open the valve.
- Page 34 Maintenance and Checkup 7-1 Test of switch 7-1-1. Test of float switch Set the stirring speed to minimum, and slowly lift the unit from the water bath while the main power is turned on. The level alarm starts to work when about two thirds of the property of protection cover is exposed from the water surface.
- Page 35 1. Cleaning the unit Caution (1) Turn off the main power switch, and Make sure to drain the in-bath water unplug. if intending no usage for a long time (2) Make sure to use a fully squeezed wet Please make sure to drain the pooled water in soft cloth for wiping off.
- Page 36 Main components and its disposal method Configu- Model Net weight Overall dimensions ration Main NTT-2100 3.5kg 138W x 150D x 312H in mm unit NTT-2200 * For disposal of used packaging stuff, please make sure to separate material by material. After-Sales Services 1.
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