Related Manuals for Jeio tech OF-02G-2C
Summary of Contents for Jeio tech OF-02G-2C
- Page 1 Operation Manual Multi-chamber Forced Convection Ovens Models: OF-02G-2C & OF-02G-4C Manual No.: 1A015L002 Version : 2.0...
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Page 2: Table Of Contents
Table of Contents Safety Advice ................................１ Operation Manual ............................. １ Danger/Caution/Notice Alerts......................１ Danger Alerts .............................. １ Caution Alerts ............................. ３ General Description ............................... ４ Product Introduction ..........................４ Key Features ..............................５ Construction ..............................７ Unpacking and Installation ..........................１１ Checking Shipment Damage and Unpacking ................ - Page 3 5.2 Relocation ..............................２６ 5.3 Storage ................................２７ Troubleshooting ..............................２８ 6.1 Power Troubles ............................２８ 6.2 Temperature Troubles ..........................２９ Accessories ................................３１ 8 Appendix ................................... ３２ 8.1 Technical Specifications ......................... ３２ 8.2 Equipment Disposal ..........................３３ 8.3 Warranty ............................... ３３...
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Page 4: Safety Advice
1 Safety Advice 1.1 Operation Manual This manual contains important safety and operation information. You must carefully read, understand, and follow all the instructions in this manual prior to operating this equipment. Keep this manual in a safe place nearby for reference and make it easily available to all users. - Page 5 After the smoke or odor disappears, contact your dealer or Jeio Tech if any repair is required. Never disassemble, repair, or modify this equipment on your own. Doing so will ◆...
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Page 6: Caution Alerts
1.4 Caution Alerts Ignoring the following cautions could cause injuries or property damages. Do not place heavy objects, including this equipment, on top of the power cord ◆ and do not strip, scratch, bend, twist, pull, or heat the power cord. A damaged power cord is a fire and electrical shock hazard. -
Page 7: General Description
Incorporating specially designed forced convection ovens (Model: OF-02G) featuring a powerful yet noiseless sirocco fan, these ovens guarantee intensive drying performance, especially for material with high moisture content. Currently two models of multi-chamber forced convection oven are available: OF-02G-2C (with 2 chambers) and OF-02G-4C (with 4 chambers). OF-02G-2C... -
Page 8: Key Features
sample drying quick glassware drying sterilization preheating heat-resistance tests for electronic parts and building materials aging tests batch tests thermal denaturation experiments thermosetting experiments shelf life tests for food and beverage 2.2 Key Features ... - Page 9 Constructional Features (1) two or four independently controlled 60L ovens merged into a single unit for space saving (2) quiet but strong air flow generated by a powerful sirocco fan ensuring optimal air circulation, temperature uniformity, and short heat-up time (3) superb insulation and minimum heat loss thanks to high-quality insulation material inside the chamber wall and special silicone door packings (4) rounded inner chamber corners for easy cleaning and uniform air flow...
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Page 10: Construction
2.3 Construction [OF-02G-2C Model] Control Over-temperature Panels Limiters Door Power Switches and Fuses Shelves Vent Holes Shelf Height Body Adjusters Door Chambers Packings Door Safety Switch Level Casters ７... - Page 11 Over-temp. Limiter Control Panel Power Switch & Fuse Chamber #1 | Chamber #2 Chamber #1 | Chamber #2 Chamber #1 | Chamber #2 ８...
- Page 12 [OF-02G-4C Model] Control Panels Over-temperature Limiters Door Power Switches and Fuses Shelves Vent Holes Chambers Door Handles Body Shelf Door Level Height Packings Casters Adjusters ９...
- Page 13 Over-temp. Limiter Over-temp. Limiter Chamber #1 | Chamber #2 Chamber #3 | Chamber #4 Power Switch & Fuse Power Switch & Fuse Chamber #1 | Chamber #2 Chamber #3 | Chamber #4 Control Panel Chamber #1 | Chamber #2 | Chamber #3 | Chamber #4 １０...
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Page 14: Unpacking And Installation
If you find such damage, notify the carrier immediately. 3.2 Checking the Contents of the Package After unpacking, check to ensure that all the following items are included in the package. If not, contact your dealer or Jeio Tech immediately. Item Quantity... -
Page 15: Weight Consideration
3.3.2 Weight Consideration This equipment is quite heavy: 110 kg (OF-02G-2C) or 170 kg (OF-02G-4C). Therefore, it is highly recommended to use a proper tool such as a pallet jack when lifting it. 3.3.3 Space Requirements Before moving and installing the unit, check the dimensions of the equipment described below as well as the desired place of installation carefully. -
Page 16: Where To Install
3.3.4 Where to install Never install or use this equipment in explosive atmospheres. Never install or use this equipment with or near to hazardous or flammable substances. Never expose this equipment to any heat sources including direct sunlight. ... -
Page 17: Power Connection
1) Place the equipment to the desired location. 2) Turn all 4 height adjustment handles counter-clockwise until the rubber feet touch the ground. 3) Then, turn all 4 height adjustment handles about 90 degree more so that the caster is about 10 mm(0.39”) above the ground as shown below: 4) Check whether the equipment is level side-to-side as well as front-to-back by placing a bubble level on top of the equipment. -
Page 18: Required Cheking Prior To Operation
When connecting power, use only the power cord that came with your equipment. The power connection procedures are as follows: 1) Before connecting the power cord, make sure that all main power switches are turned off. 2) Plug the power cords into the power sockets at the back of this equipment as shown above. -
Page 19: Operation
4 Operation 4.1 Control Panel Heater LED Auto Tuning LED Wait On Timer LED Wait Off Timer LED Open Door Warning LED Over-temperature Warning LED Temperature Button Timer Button Up Button (10) Down Button (11) Enter Button (12) Start/Stop Button (13) Lock Button (14) Auto Tuning Button (15) Run LED... - Page 20 Heater LED illuminates when the heater is activated. Auto Tuning LED blinks when the auto-tuning is performed. Wait On Timer LED blinks while the wait on timer is activated and illuminates when waiting for the wait on timer activation. Wait Off Timer LED blinks while the wait off timer is activated and illuminates when waiting for the wait off timer activation Open Door Warning LED blinks together with buzzer sound when the door is opened for more than one minute.
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Page 21: Temperature-Related Functions
accidental changes during operation. The locking function starts and stops with beep sound when pressing the LOCK Button for more than one second. (14) Auto Tuning Button is used to perform auto tuning function. The auto tuning function starts when pressing the Auto Tuning Button for more than one second. (15) Run LED illuminates when the equipment is operating. -
Page 22: Normal Temperature Setting
4.2.1 Normal Temperature Setting The normal temperature setting procedures are as follows: 1) Press the Temperature Button once and check whether the PV Display shows SV and the SV Display blinks. 2) Select the desired temperature by using the Up or Down Buttons. 3) When the desired temperature is selected, press the Enter Button to save it. -
Page 23: Temperature Unit Conversion
5) Select the desired temperature setting by using the Up or Down Buttons. 6) When the desired temperature is selected, press the Enter Button to save SV2. 7) Press the Temperature Button once again (total 4 times) for storing the third temperature setting (SV3) and check whether the PV Display shows SV3 and the SV Display blinks. -
Page 24: Timer Setting
The displayed temperature of this equipment can be different from the temperature measured by your own thermometer which you want to use as standards. In such cases, you can offset such temperature differences as follows: 1) Turn the power switch on and wait until the start-up display appears. 2) Place your own thermometer which can be monitored remotely inside the chamber and close the door. - Page 25 In case of the Wait On Timer Mode, the desired operation is activated when the set wait on time is elapsed as shown above. In case of the Wait Off Timer Mode, on the other hand, the desired operation is activated when PV (present value, e.g., actual temperature) reaches the SV (set value, e.g., set temperature) and deactivated when the set wait off time is elapsed.
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Page 26: Auto Run Function
2) If you want to change the timer setting, select the desired timer value by using Arrow Buttons. 3) Save the desired timer value by pressing the Enter Button and check whether the W/ON LED or W/OFF LED is turned on with beep sounds as shown below: ... -
Page 27: Auto-Tuning (Pid Parameter Calibration)
2) Select either ‘Yes’ or ‘No’ by using ARROW Keys. 3) When selected, press the ENTER Button to save it. 4.5 Auto-tuning (PID Parameter Calibration) Auto-tuning function allows the equipment to reach the desired setting (such as temperature or humidity) in the quickest way by automatically adjusting the PID parameters. -
Page 28: Lock Button
3) Wait until auto-tuning process is finished with the A/T LED turned off. When finished, the equipment will be controlled by the newly tuned PID parameters. Note that the time required for auto-tuning is usually 40 to 60 minutes but can vary depending on the operating environments. -
Page 29: Maintenance
Maintenance 5.1 Cleaning Never immerse this unit in water or any other liquid. Do not allow any liquid or wet material to get inside the unit when cleaning. Do not reconnect this unit to power outlets until all cleaned surfaces have dried. -
Page 30: Storage
(2) pack the equipment and its accessories into the original packaging or any other suitable container before moving Pay attention to avoid mechanical shock or vibration while moving the instrument. Damages caused by mechanical shock or vibration may result in injury or fire. 5.3 Storage If you know you will not use this equipment for an extended period of time, (1) disconnect the power cord from the power outlet and... -
Page 31: Troubleshooting
6 Troubleshooting 6.1 Power Troubles Problem Cause Corrective Action 1. Check correct power and voltage of Connecting incorrect the ID plate sticking on the back side • eletric outlet. of the unit. Damaged Power, Outlet 2. Find out the causes of power failure •... -
Page 32: Temperature Troubles
Check there might be blackout. Main plug does not Main plug connects with socket correctly • Main switch lights insert correctly. If the lamp of main switch does not light on but display The lamp of the main on, it may be poor switch •... - Page 33 limit until over temp limit 15% higher than the present set value. 3. Check that RUN LED lights on after pressing START/STOP button. 4. Check the DOOR LED. If the LED lights on, close the door completely. 5. If the problems do not solve, request the service.
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Page 34: Accessories
7 Accessories Cat. No. Description EDA8136 Wire Shelves AAA12531 Perforated Shelves ３１... -
Page 35: Appendix
※ Unless otherwise specified, the above-mentioned data represent values at 25℃ and 60% relative humidity. ※ Permissible environmental conditions: 5 to 40℃ temperature, maximum 80% relative humidity ※ Jeio Tech reserves the right to make changes in design and specification without prior notice. ３２... -
Page 36: Equipment Disposal
(2) If not possible, contact your local governing body for regulations regarding disposal of laboratory equipments. Jeio Tech highly recommends you to find a local service provider that can properly dispose of your instrument. - Page 37 3) Certificate of Product Warranty This is a guide to the product quality warranty and service terms provided by JEIOTECH Co., Ltd All products are guaranteed to operate normally when installed under proper conditions, as specified in the user manual for each product, and used according to the intended purposes and permissible operating conditions.
- Page 38 * Damage due to product movement, storage, external impact, or dropping by the customer. * Malfunctions resulting from unauthorized modifications or repairs without prior written approval from JEIOTECH Co., Ltd. * Malfunctions caused by using consumables or optional components not specified by JEIOTECH Co., Ltd.
- Page 39 JEIOTECH. This warranty does not apply to consumables and is non-transferable. The contents of this manual can be changed or upgraded without prior notice. The copyright of this manual is reserved by Jeio Tech. ３６...
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