DRYING OVEN Model: DN410H Version 2 Yamato Scientific Co., LTD.
Congratulations on your selection of Yamato Scientific’s Drying Oven! Please read these operating instructions, user notes and the warranty card thoroughly before the initial operation of your drying oven. This will ensure proper operating procedures and extended life for the unit. Please keep the operating instructions together with the warranty card for easy access whenever you need them.
TABLE OF CONTENTS EXPLANATION OF PICTURE DISPLAY ...................................................................................................1 SAFETY PRECAUTIONS .............................................................................................................................2 NOTES TO USERS........................................................................................................................................4 DESCRIPTION AND FUNCTION OF EACH PART...........................
Explanation of picture display 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. If the warning is ignored, there is the danger of a problem that may cause a serious accident or even fatality.
Safety Precautions WARNING Do not use the unit in an area where there is flammable or explosive gas. Never use the unit in an area where there is flammable or explosive gas. The unit is not explosion-proof. An arc may be generated when the power switch is turned on or off, and fire/explosion may result. Always ground the unit. Always ground the unit on the power equipment side in order to avoid electrical shock due to a power surge.
WARNING Substances that can not be used. Never use explosive substances, flammable substances and substances that include explosive or flammable ingredients in the unit. Explosion or fire may occur. Do not disassemble or modify the unit. Do not reconfigure the unit. Fire or electrical shock may be caused. Do not touch the door during or immediately after operation. Do not touch the door during or immediately after operation. caused due to the high temperature.
Notes to Users DESCRIPTION AND FUNCTION OF EACH PART Main unit Door handle Power switch (Earth leakage breaker) Control panel Exhaust port Power cable 4
Control Panel ⑪ ⑪f ⑪ ⑪e ⑪b ⑪c ⑪ ⑯ ⑭ ⑫ ⑨ ② ① ④ ③ ⑮ ⑤ ⑧ (1) POWER key: (2) MODE key: (3) DISPLAY key: (4) MENU key: (5) ENTER key: (6)/(7) (UP/DOWN) key: (8) ESCAPE key: (9) Main Display: (10)Sub Display: (11)Operation monitor: a) (11) STANDBY lamp: b) (11) Temperature pattern lamp: c) (11) OVER lamp: d) (11) TROUBLE indicator lamp: ⑥⑦ ⑩ ⑬ Key to change over the controller from the standby mode to the operation mode or from the operation mode to the standby mode.
e) (11)REMOTE operation indicator lamp: f) (11)KEY LOCK indicator lamp: (12)Operation menu indicator lamp: (13)Sub display menu indicator lamp: (14)HEAT ON indicator lamp (15)TIME indicator lamp: (16)Independent Temperature Overheating Prevention Device: It illuminates when the instrument is put into remote operation (optional) and displays the word “REMOTE.” It illuminates to indicate that the operation panel key lock function is in operation.
REQUIREMENTS FOR INSTALLATION Do not use the unit in an area where there is flammable or explosive gas. Never use the unit in an area where there is flammable or explosive gas. The unit is not explosion-proof. An arc may be generated when the power switch is turned ON or OFF, and fire/explosion may result. Explosive gas Flammable gas Always ground the unit. z Connect the grounding cable to your ground conductor or ground terminal.
Choose a proper place for installation. z Do not install the oven in a place where: ♦ ♦ ♦ ♦ ♦ ♦ Flammable gas or corrosive gas is generated. Ambient temperature exceeds 35°C. Ambient temperature fluctuates violently. There is direct sunlight. There is excessive humidity and dust. There are constant vibrations. z Keep the following clearance around the oven.
Handling of power code. z Do not use the power cord if it is bundled or tangled. can overheat and fire may be caused. If it is used in this manner, it z Do not process, bend, wring, or stretch the power cord forcibly. shock may result. Fire or electrical z Do not put the power cord under the desk, chair, etc., or through an object. or electrical shock may be caused. z Do not run the power cord next to heating equipment such as a heater. cover of the cord may melt and fire or electrical shock may result.
Precautions in handling Substances that can be used z Never use explosive substances (shown on page 34), flammable substances (shown on page 34) and substances that include explosive or flammable ingredients in the unit. Explosion or fire may occur. Do not put the foreign substances in the oven. Do not put a foreign substances such as metals or flammable substances in the opening of the unit (ventilation hole and exhaust port, etc.).
Caution about the temperature range. Use the oven in the range of 40°C to 210°C. When you use the oven for the first time During the initial operation, the oven may occasionally generate an odor especially when high temperatures are reached. This odor is normal and does not signal a problem with the oven. The adhesive on the insulation melting causes the nature of the odor.
Do not place any samples on the bottom of the chamber z Do not place any samples on the bottom of the chamber to heat, because it affects the temperature control of the oven. Sample z Always put the samples on the attached shelves. Place sample so that it does not touch the interior wall of the chamber. z Set the shelves on the shelf brackets that will accommodate the size of the sample.
Operating Procedure When prepared completely, proceed as follows: 1. Turning on of power supply 2. Selection of operation menu • Press the MENU key several times to select • Turn on the earth leakage breaker. desired operating method. • It allows you to enter each parameter into a • The present time is shown on the sub display. flashing menu. • Push the POWER key in the operation panel. • When once the power is on, this oven becomes a standby state.
FIXED TEMPERATURE OPERATION INSTRUCTIONS Selection of operation menu Input of set temperature • Push the ENTER key after • Push the MENU key and select the fixed temperature operation. making a sub-display display an arbitrary set temperature pushing ▲▼ keys. Changing the set temperature when fixed temp operation is in progress • Push either the ▲ key or the ▼ key to display the desired temperature on the main display and push the ENTER key. Push the MENU key.
AUTO START OPERATION INSTRUCTIONS Selection of operation menu Inputting the set temperature • Select AUTO START mode by • Press either the ▲ key or pushing the MENU key. the ▼ key to display the desired temperature on the main display and push the ENTER key. Inputting the desired set time • Press either the ▲ key or the ▼ key to blink start time (or the hour) on the main display, and press the ENTER key. Push the MENU key. The operation menu lamp of an AUTO START blinks.
Auto Stop Operation Method Selection of operation menu Inputting the set temperature • Press the MENU key and • Push either the ▲ key or select the auto stop operation. the ▼ key to blink the desired temperature on the main display and push the ENTER key. Inputting the desired set time • Push either the ▲ key or the ▼ key to blink your desired time (or hours) for operation stop on the main display, and press the ENTER key. Press the MENU key. The menu lamp of an AUTO STOP blinks.
Selection of wait function • Press either the ▲ key or the ▼ key to indicate the wait function (ON or OFF) on the main display. Then press ENTER key. Working conditions of timer • Auto Stop timer activates when: 1. The wait function is on. It starts when the set temperature has reached the target value. 2. The waiting function is off or the time setting represents hours. Press either the ▲ key or the ▼ key several times. Either ON or OFF will appear on the main display.
Programmed Operation Method Selection of operation menu Input of execution program number Input of time • Press either the ▲ key or • Press the MENU key and select the operation. • Press either the ▲ key or programmed the ▼ key to indicate an desired program number on the main display, and press the ENTER key. the ▼ key to blink your desired operation start time (or hour) on the main display, and press the ENTER key. Press the MENU key. The operation menu lamp of the PROGRAM blinks.
SWITCHING FROM ONE OPERATION TO ANOTHER This instrument can switch to a different operation mode without stopping the current program no matter what mode it is in, fixed temperature operation, auto-start/stop operation, and program operation. Selection of operation menu • Press the MENU key several times until the desired operation menu lamp flashes on the Operation Menu. • Since the current operation has not stopped, the operation menu lamp is also lit.
Method of using DISPLAY key The display content of the sub display can be changed over by turns when pushed the DISPLAY key.
How to use the MODE Content of function menu This controller has the other functions shown bellow. • Press the MODE key and display your desired function on the main display by pushing either the key or the key. Each function will appear by turns whenever pushing the keys. Press the mode key. Select with the ▲ key or the ▼ key. Main display Function Inputting and editing programs To input and edit the program. To delete existing programs that are no longer necessary.
Calibration Offset Function Outline of Function In the controller, the relationship between the temperature T detected by the sensor and the display temperature of the operation panel D is expressed by the equation of the line which passes the two points (T0, D0) and (TS, DS) DS shown in Fig. 1.
Setting The Calibration Offset Function This function can be activated when the controller is in the condition of accepting the MODE key. EX. Bring the oven to the target set temperature 100°C and allow it to reach the steady state. After then, measure the temperature at a point in the chamber. If it shows 97°C when the main display shows 100°C, you can conform your measuring value to the one on the display by using the calibration offset function.
Safety Devices and Error Codes Purposes and Operations of Safety Device and Counter-measures This instrument incorporates an automatic diagnosis function built in the controller and safety devices independent of the controller. The purposes and operations of the safety devices and countermeasures are shown in the Table below. When an abnormal condition occurs, an error code is displayed in the main display. Immediate action should be taken according to the specific counter-measures. Safety Device 1.
INDEPENDENT OVERHEAT PREVENTION There are two safety devices in this unit: the auto-overheating preventive function of the controller (automatic recovery) and the independent overheating prevention (manual recovery). Circuits and sensors that are independent from the controller configure them. These safety devices for the temperature overheating prevention protect the instrument in a fail-safe method.
Behavior after Power Restoration In case of power failure during operation, the controller resumes the following operations after the power restoration. In case of power failure during the program operation The controller automatically resumes the program operation where it left at the power shutdown.
Maintenance and Inspection Do not disassemble and modify the oven. z Do not disassemble the oven. There are parts in the unit with high voltage; therefore, if the unit is disassembled, electric shock and injury may result. Ask the Yamato Scientific office for inspection, adjustment, and repair of the inside of the unit. z Unauthorized modification will be hazardous and cause problems in the operation of the Oven.
Maintenance Procedure Operation Check of Independent Temperature Overheating Prevention Device z After executing the fixed temperature operation at the set temperature 0°C, set the operation temperature of the Independent Temperature Overheating Prevention Device to 0°C. z Under normal circumstances, the heater circuit is cut off in a few seconds and the TROUBLE lamp and flashes at the same time, and the alarm buzzer sounds if the alarm buzzer function is ON.
After service and WARRANTY If a Service Call is required: If a Service Call is required Warranty Card (attached to your Oven) zIf a problem occurs with the Drying Oven, record the error code on the display and stop the operation immediately, turn off the power switch, and disconnect the power plug from the receptacle. Contact our sales or service representative. zPlease fill out completely and return the bottom portion of the warranty card when the unit is received.
TROUBLESHOOTING Problem No display of current hour in the sub-display at the activation of the earth leakage breaker. Temperature fluctuates during the operation • • • • • It takes too much time for temperature to rise. • Cause/Solution Check if the power cable is firmly connected to a receptacle. Check for power failure.
SPECIFICATIONS Model Method Performance: Operating temperature Temperature stability*1 Temperature Uniformity Time to reach max. temp.
WIRING DIAGRAM ELB P1 PIO 1 1 AC200V 2 J1 1 J2 3 X1 TF 2 7 4 FM T1 SSR1 J1 T2 1 1 3 3 1 1 3 3 1 X1 5 3 40 40 TC J7 J10 J23 ＋ － + - 1 3 J29 PLANAR DSW P1 PIO Part Name Current Transformer Door switch Digital switch Earth leakage breaker Fan motor Heater Independent overheat prevention Terminal block PIO board Symbol PLANAR POWER1 SW PI SSR1,3 T TF Part Name PLANAR board Power board Membrane keypad Photo-interrupter Solid-state relay Transformer Transformer TH X1 Thermo
REPLACEMENT PARTS TABLE Symbol CT ELB FM H P P1 PIO PLANAR POWER1 OH PI SSR T TF TH X1 Part Name Current Transformer Earth leakage breaker Fan motor Heater Power code Terminal block PIO board PLANAR board Power board Independent overheat prevention Photo-interrupter Solid-state relay Membrane keypad Transformer Transformer Thermocouple Relay Code No.
Reference HAZARDOUS MATERIAL Explosives Explosives Substances Combustible Substances Oxidants Flammable s Ignitable Substances Combustible Gases 1. Nitroglycol, Nitroglycerin, Nitrocellulose, and other explosive nitric esters. 2. Trinitrobenzens, Trinitrotoluene, Picric acid, and other explosive nitro compounds. 3. Peracetic acid, Methyl ethyl ketone peroxide, Benzoyl peroxide, and other organic peroxides.
List of Symbols in the display The oven has the controller with the 4-digit LED display. The meaning of symbols in the display is as follows: Capital A Symbol Meaning of Abbreviation accumulation Meaning of Symbol in the display Integrated time B beep Alarm sound setting mode C Calibration Calibration offset setting mode D delete program Deleting a program display Sub display switching mode end Setting mode for program end error # Error code # F f.
Flowchart of Operational Procedures Run “MENU” Menu key Program operation Fixed temperature operation When you run the oven in a programmed operation, proceeds as follows. Select the program number by using either the key or the key and then press the ENTER key. Displays set temperatue A feasible program number will appear on the main display. Set to your desired temperature by using either the key or the key. The operation start time will appear on the main display in minute. ENTER key.
Program “MODE” MODE Main display See the programming flowchart. Inputting and deliting programs (ProG) Programming NOTE:If there are no programs, this will not appear. ▲ ▼ ENTER key Deleting programs ENTER key Select the programs number that you want delete. *The number of existing programs will appear on the sub display.
Flowchart for programming Segment configuration : Segments are made up of the following items, and must be input in this order. MODE key Press ▲ ▼ Key Call up the program mode. Temperature ENTER Ramp level key ▲ ▼ Key Time Ramp time Soak time Call up the program number that you want to input or edit. ENTER key ▲ ▼ Key ENTER key Ramp time ▲ ▼ Key Rising time Input Ramp time. Note: When you run this unit with full power, input .
INSTRUCTION MANUAL FOR DRYING OVEN Model: DN610H Version 2 Yamato Scientific Co., LTD.
Congratulations on your selection of Yamato Scientific’s Drying Oven! Please read these operating instructions, user notes and the warranty card thoroughly before the initial operation of your drying oven. This will ensure proper operating procedures and extended life for the unit. Please keep the operating instructions together with the warranty card for easy access whenever you need them.
TABLE OF CONTENTS EXPLANATION OF PICTURE DISPLAY ...................................................................................................1 SAFETY PRECAUTIONS .............................................................................................................................2 NOTES TO USERS........................................................................................................................................4 DESCRIPTION AND FUNCTION OF EACH PART...........................
Explanation of picture display 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. If the warning is ignored, there is the danger of a problem that may cause a serious accident or even fatality.
Safety Precautions WARNING Do not use the unit in an area where there is flammable or explosive gas. Never use the unit in an area where there is flammable or explosive gas. The unit is not explosion-proof. An arc may be generated when the power switch is turned on or off, and fire/explosion may result. Always ground the unit. Always ground the unit on the power equipment side in order to avoid electrical shock due to a power surge.
WARNING Substances that can not be used. Never use explosive substances, flammable substances and substances that include explosive or flammable ingredients in the unit. Explosion or fire may occur. Do not disassemble or modify the unit. Do not reconfigure the unit. Fire or electrical shock may be caused. Do not touch the door during or immediately after operation. Do not touch the door during or immediately after operation. caused due to the high temperature.
Notes to Users DESCRIPTION AND FUNCTION OF EACH PART Main unit Door handle Power switch (Earth leakage breaker) Control panel Exhaust port Power cable 4
Control Panel ⑪ ⑪f ⑪ ⑪e ⑪b ⑪c ⑪ ⑯ ⑭ ⑫ ⑨ ② ① ④ ③ ⑮ ⑤ ⑧ (1) POWER key: (2) MODE key: (3) DISPLAY key: (4) MENU key: (5) ENTER key: (6)/(7) (UP/DOWN) key: (8) ESCAPE key: (9) Main Display: (10)Sub Display: (11)Operation monitor: a) (11) STANDBY lamp: b) (11) Temperature pattern lamp: c) (11) OVER lamp: d) (11) TROUBLE indicator lamp: ⑥⑦ ⑩ ⑬ Key to change over the controller from the standby mode to the operation mode or from the operation mode to the standby mode.
e) (11)REMOTE operation indicator lamp: f) (11)KEY LOCK indicator lamp: (12)Operation menu indicator lamp: (13)Sub display menu indicator lamp: (14)HEAT ON indicator lamp (15)TIME indicator lamp: (16)Independent Temperature Overheating Prevention Device: It illuminates when the instrument is put into remote operation (optional) and displays the word “REMOTE.” It illuminates to indicate that the operation panel key lock function is in operation.
REQUIREMENTS FOR INSTALLATION Do not use the unit in an area where there is flammable or explosive gas. Never use the unit in an area where there is flammable or explosive gas. The unit is not explosion-proof. An arc may be generated when the power switch is turned ON or OFF, and fire/explosion may result. Explosive gas Flammable gas Always ground the unit. z Connect the grounding cable to your ground conductor or ground terminal.
Choose a proper place for installation. z Do not install the oven in a place where: ♦ ♦ ♦ ♦ ♦ ♦ Flammable gas or corrosive gas is generated. Ambient temperature exceeds 35°C. Ambient temperature fluctuates violently. There is direct sunlight. There is excessive humidity and dust. There are constant vibrations. z Keep the following clearance around the oven.
Handling of power code. z Do not use the power cord if it is bundled or tangled. can overheat and fire may be caused. If it is used in this manner, it z Do not process, bend, wring, or stretch the power cord forcibly. shock may result. Fire or electrical z Do not put the power cord under the desk, chair, etc., or through an object. or electrical shock may be caused. z Do not run the power cord next to heating equipment such as a heater. cover of the cord may melt and fire or electrical shock may result.
Precautions in handling Substances that can be used z Never use explosive substances (shown on page 34), flammable substances (shown on page 34) and substances that include explosive or flammable ingredients in the unit. Explosion or fire may occur. Do not put the foreign substances in the oven. Do not put a foreign substances such as metals or flammable substances in the opening of the unit (ventilation hole and exhaust port, etc.).
Caution about the temperature range. Use the oven in the range of 40°C to 210°C. When you use the oven for the first time During the initial operation, the oven may occasionally generate an odor especially when high temperatures are reached. This odor is normal and does not signal a problem with the oven. The adhesive on the insulation melting causes the nature of the odor.
Do not place any samples on the bottom of the chamber z Do not place any samples on the bottom of the chamber to heat, because it affects the temperature control of the oven. Sample z Always put the samples on the attached shelves. Place sample so that it does not touch the interior wall of the chamber. z Set the shelves on the shelf brackets that will accommodate the size of the sample.
Operating Procedure When prepared completely, proceed as follows: 1. Turning on of power supply 2. Selection of operation menu • Press the MENU key several times to select • Turn on the earth leakage breaker. desired operating method. • It allows you to enter each parameter into a • The present time is shown on the sub display. flashing menu. • Push the POWER key in the operation panel. • When once the power is on, this oven becomes a standby state.
FIXED TEMPERATURE OPERATION INSTRUCTIONS Selection of operation menu Input of set temperature • Push the ENTER key after • Push the MENU key and select the fixed temperature operation. making a sub-display display an arbitrary set temperature pushing ▲▼ keys. Changing the set temperature when fixed temp operation is in progress • Push either the ▲ key or the ▼ key to display the desired temperature on the main display and push the ENTER key. Push the MENU key.
AUTO START OPERATION INSTRUCTIONS Selection of operation menu Inputting the set temperature • Select AUTO START mode by • Press either the ▲ key or pushing the MENU key. the ▼ key to display the desired temperature on the main display and push the ENTER key. Inputting the desired set time • Press either the ▲ key or the ▼ key to blink start time (or the hour) on the main display, and press the ENTER key. Push the MENU key. The operation menu lamp of an AUTO START blinks.
Auto Stop Operation Method Selection of operation menu Inputting the set temperature • Press the MENU key and • Push either the ▲ key or select the auto stop operation. the ▼ key to blink the desired temperature on the main display and push the ENTER key. Inputting the desired set time • Push either the ▲ key or the ▼ key to blink your desired time (or hours) for operation stop on the main display, and press the ENTER key. Press the MENU key. The menu lamp of an AUTO STOP blinks.
Selection of wait function • Press either the ▲ key or the ▼ key to indicate the wait function (ON or OFF) on the main display. Then press ENTER key. Working conditions of timer • Auto Stop timer activates when: 1. The wait function is on. It starts when the set temperature has reached the target value. 2. The waiting function is off or the time setting represents hours. Press either the ▲ key or the ▼ key several times. Either ON or OFF will appear on the main display.
Programmed Operation Method Selection of operation menu Input of execution program number Input of time • Press either the ▲ key or • Press the MENU key and select the operation. • Press either the ▲ key or programmed the ▼ key to indicate an desired program number on the main display, and press the ENTER key. the ▼ key to blink your desired operation start time (or hour) on the main display, and press the ENTER key. Press the MENU key. The operation menu lamp of the PROGRAM blinks.
SWITCHING FROM ONE OPERATION TO ANOTHER This instrument can switch to a different operation mode without stopping the current program no matter what mode it is in, fixed temperature operation, auto-start/stop operation, and program operation. Selection of operation menu • Press the MENU key several times until the desired operation menu lamp flashes on the Operation Menu. • Since the current operation has not stopped, the operation menu lamp is also lit.
Method of using DISPLAY key The display content of the sub display can be changed over by turns when pushed the DISPLAY key.
How to use the MODE Content of function menu This controller has the other functions shown bellow. • Press the MODE key and display your desired function on the main display by pushing either the key or the key. Each function will appear by turns whenever pushing the keys. Press the mode key. Select with the ▲ key or the ▼ key. Main display Function Inputting and editing programs To input and edit the program. To delete existing programs that are no longer necessary.
Calibration Offset Function Outline of Function In the controller, the relationship between the temperature T detected by the sensor and the display temperature of the operation panel D is expressed by the equation of the line which passes the two points (T0, D0) and (TS, DS) DS shown in Fig. 1.
Setting The Calibration Offset Function This function can be activated when the controller is in the condition of accepting the MODE key. EX. Bring the oven to the target set temperature 100°C and allow it to reach the steady state. After then, measure the temperature at a point in the chamber. If it shows 97°C when the main display shows 100°C, you can conform your measuring value to the one on the display by using the calibration offset function.
Safety Devices and Error Codes Purposes and Operations of Safety Device and Counter-measures This instrument incorporates an automatic diagnosis function built in the controller and safety devices independent of the controller. The purposes and operations of the safety devices and countermeasures are shown in the Table below. When an abnormal condition occurs, an error code is displayed in the main display. Immediate action should be taken according to the specific counter-measures. Safety Device 1.
INDEPENDENT OVERHEAT PREVENTION There are two safety devices in this unit: the auto-overheating preventive function of the controller (automatic recovery) and the independent overheating prevention (manual recovery). Circuits and sensors that are independent from the controller configure them. These safety devices for the temperature overheating prevention protect the instrument in a fail-safe method.
Behavior after Power Restoration In case of power failure during operation, the controller resumes the following operations after the power restoration. In case of power failure during the program operation The controller automatically resumes the program operation where it left at the power shutdown.
Maintenance and Inspection Do not disassemble and modify the oven. z Do not disassemble the oven. There are parts in the unit with high voltage; therefore, if the unit is disassembled, electric shock and injury may result. Ask the Yamato Scientific office for inspection, adjustment, and repair of the inside of the unit. z Unauthorized modification will be hazardous and cause problems in the operation of the Oven.
Maintenance Procedure Operation Check of Independent Temperature Overheating Prevention Device z After executing the fixed temperature operation at the set temperature 0°C, set the operation temperature of the Independent Temperature Overheating Prevention Device to 0°C. z Under normal circumstances, the heater circuit is cut off in a few seconds and the TROUBLE lamp and flashes at the same time, and the alarm buzzer sounds if the alarm buzzer function is ON.
After service and WARRANTY If a Service Call is required: If a Service Call is required Warranty Card (attached to your Oven) zIf a problem occurs with the Drying Oven, record the error code on the display and stop the operation immediately, turn off the power switch, and disconnect the power plug from the receptacle. Contact our sales or service representative. zPlease fill out completely and return the bottom portion of the warranty card when the unit is received.
TROUBLESHOOTING Problem No display of current hour in the sub-display at the activation of the earth leakage breaker. Temperature fluctuates during the operation • • • • • It takes too much time for temperature to rise. • Cause/Solution Check if the power cable is firmly connected to a receptacle. Check for power failure.
SPECIFICATIONS Model Method Performance: Operating temperature Temperature stability*1 Temperature Uniformity Time to reach max. temp.
WIRING DIAGRAM Symbol CT1 ELB Part Name Current Transformer Earth leakage breaker Symbol PCB3 PCB4 FM1 H LS P1,2 PCB1 PCB2 Fan motor Heater Door switch Terminal block PIO board PLANAR board PI1,2 SSR1,2,3 SW Tf TH X1 32 Part Name Power board Independent overheat prevention Photo-interrupter Solid-state relay Membrane keypad Transformer Thermocouple Relay
REPLACEMENT PARTS TABLE Symbol CT ELB FM H P P1,2 PCB1 PCB2 PCB3 PCB4 PI1,2 SSR1 SSR2 SSR3 SW Tf1 TH X1 Part Name Current Transformer Earth leakage breaker Fan motor Heater Power code Terminal block PIO board PLANAR board Power board Independent overheat prevention Photo-interrupter Solid-state relay Solid-state relay Solid-state relay Membrane keypad Transformer Thermocouple Relay Code No.
Reference HAZARDOUS MATERIAL Explosives Explosives Substances Combustible Substances Oxidants Flammable s Ignitable Substances Combustible Gases 1. Nitroglycol, Nitroglycerin, Nitrocellulose, and other explosive nitric esters. 2. Trinitrobenzens, Trinitrotoluene, Picric acid, and other explosive nitro compounds. 3. Peracetic acid, Methyl ethyl ketone peroxide, Benzoyl peroxide, and other organic peroxides.
List of Symbols in the display The oven has the controller with the 4-digit LED display. The meaning of symbols in the display is as follows: Capital A Symbol Meaning of Abbreviation accumulation Meaning of Symbol in the display Integrated time B beep Alarm sound setting mode C Calibration Calibration offset setting mode D delete program Deleting a program display Sub display switching mode end Setting mode for program end error # Error code # F f.
Flowchart of Operational Procedures Run “MENU” Menu key Program operation Fixed temperature operation When you run the oven in a programmed operation, proceeds as follows. Select the program number by using either the key or the key and then press the ENTER key. Displays set temperatue A feasible program number will appear on the main display. Set to your desired temperature by using either the key or the key. The operation start time will appear on the main display in minute. ENTER key.
Program “MODE” MODE Main display See the programming flowchart. Inputting and deliting programs (ProG) Programming NOTE:If there are no programs, this will not appear. ▲ ▼ ENTER key Deleting programs ENTER key Select the programs number that you want delete. *The number of existing programs will appear on the sub display.
Flowchart for programming Segment configuration : Segments are made up of the following items, and must be input in this order. MODE key Press ▲ ▼ Key Call up the program mode. Temperature ENTER Ramp level key ▲ ▼ Key Time Ramp time Soak time Call up the program number that you want to input or edit. ENTER key ▲ ▼ Key ENTER key Ramp time ▲ ▼ Key Rising time Input Ramp time. Note: When you run this unit with full power, input .
