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Vacuum constant
temperature
dryer
Model VOS-452SD
Model VOS-602SD
This manual is designed to use this unit safely with the best performance.
Please read this manual carefully, especially
on "Safety precautions" before use.
Important
Vacuum dry oven
Keep this instruction manual beside the unit.
TOKYO RIKAKIKAI CO., LTD.
Panel key
operation manual
R00
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Table of Contents
Related Manuals for EYELA VOS-452SD
Summary of Contents for EYELA VOS-452SD
- Page 1 Panel key Vacuum constant Vacuum dry oven temperature operation manual dryer Model VOS-452SD Model VOS-602SD This manual is designed to use this unit safely with the best performance. Please read this manual carefully, especially on “Safety precautions” before use. Important Keep this instruction manual beside the unit.
- Page 2 Product. Introduction This panel key operation manual describes the panel key operation procedures for Vacuum dry oven VOS-452SD VOS-602SD. Read through and understand the instructions contained in this manual before using the unit. TABLE OF CONTENTS 1. Names and Functions of Panel Keys ・・・・...
- Page 3 Names and Functions of Panel Keys 1-1 Control panel ① ② ③ ④ Name Function Display Display information according to operations. ① [Main Screen] is displayed in the figure shown above. Dial Key [When selecting] By turning: Items to be selected are changed. Turn By pressing: The selected item is fixed.
- Page 4 1-2 Display Main Screen Name Function ① Operating status icon Display an icon according to operating status of the unit. ※ 1 ② Heater icon Display it when the heater is on. Display the current internal temperature. The color of the text changes depending on the status. White: When temp.
- Page 5 ① Operation status icon (*1) ⑩ Temperature control mode & Status display (*2) [Temperature control mode] Stop : Fixed value Fixed value operation: operation Pause : Program * Program operation: Run : 24-hour 24-hour cycle operation: operation Program* : [Pause] is displayed in the following cases: Eight sets (programs 1 to 8) can be set in Program ・...
- Page 6 1-3 Operation Here, how to change the settings of the unit is explained using ”Change the display language to [Japanese]” as an example. Other settings can be changed in the same way. [Setting to Japanese] CHECK/OPERATION DISPLAY Press Menu key while the main screen is displayed.
- Page 7 CHECK/OPERATION DISPLAY Press Dial key to change the [Language] setting from [English] to [Japanese]. ※ The changed setting, [Japanese] in this case, is reflected from the next display. ④ Press Menu key to display the menu screen in Japanese. ⑤ Press Menu key again to display the main screen.
- Page 8 1-4 Operation lock Operation lock function is possible to prevent misoperation. The setting can be checked even while the operation lock function is on. [Setting of operation lock] CHECK/OPERATION DISPLAY You can know whether the operation lock is ON Display in the lower left of [Main or OFF in [Main Screen].
- Page 9 Temperature control This product has three kinds of temperature control modes: - Fixed value operation - Program operation - 24-hour cycle operation, as well as Auto-start function. 2-1 Fixed value operation Any temperature to be controlled can be set, and continuous operation is performed at the preset temperature.
- Page 10 CHECK/OPERATION DISPLAY オートスタート Press Dial key. 定値運転 ④ プログラム運転１ [Fixed value operation] is indicated with 24時間運転 and the operation mode changes from [program] to [Fixed value operation]. Display in the lower left in [Main screen]. Press Menu key to return to Fixed value ⑤...
- Page 11 2-2 Program operation Pattern Repeating Temperature control is performed in a combination with temperature and time using 8 steps at a maximum. Priority control (for temperature and time) can be set for each step. The preset program is operated repeatedly as many times as the preset number of times (up to 99 times).
- Page 12 CHECK/OPERATION DISPLAY [Step Setting Screen] is displayed. Set the following items for each step. Item Setting SV( ℃ ) 40.0 ～ : Set temp. range Set temp. for each model No setting T(HH:MM) 00:00 to 99:59 (hr: min) Set time Priority Temp:Give priority to temp.
- Page 13 2-3 24-hour cycle operation 温 When a temperature and time is set in Section 1 and 24 hours 度 24時間 a temperature is also set in Section 2, the operation is repeated under the setting of Section 1 and Section 2 in 24-hour cycle. (up to 99 times) The time until the temp.
- Page 14 2-4 Auto-start When the time until starting the operation (t) is set, the operation starts after the preset time elapses. If the internal pressure is still high even after the preset time elapses, the operation does not start until the internal pressure becomes normal (almost same as atmospheric pressure or less).
- Page 15 Display Correction 補正後 After correction 3-1 Temperature display correction Temperature display correction function allows to correct the display of the temperature measured by temperature sensor through inputting two points. 補正前 The setting of temperature display correction cannot be Before correction changed but the preset values can be checked during 補正値②...
- Page 16 3-2 Pressure display correction Pressure display correction function allows to Correction value ② correct the display of the pressure measured by 補正値② pressure sensor through inputting two points. Before correction 補正前 The setting of pressure display correction cannot be changed but the preset values can be checked during controlling temperature or locking the Correction operation.
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Page 17: Lcd Brightness
Interface 4-1 Look & feel Look & Feel The setting of “Look and Feel” can be changed, such as display language, LCD brightness, and the The overall impression of the appearance (look) presence or absence of a buzzer. such as the design, color, layout and typeface on The setting cannot be changed but the set values can the operating screen and the feeling of operation be checked during controlling temperature or locking... -
Page 18: Alarm Output Logic
4-2 Alarm output When safety functions, etc. is activated, errors can be output as alarm output to external devices. The alarm output is a relay contact output and is operated by latching operation. (Rated 250V/2A) The logic (short-circuit/open) of alarm output and the presence or absence of alarms can be set for each alarm type. - Page 19 4-3 Analog output Voltage corresponding to either the measured Analog output (mV) temperature or the measured pressure can be output. The voltage range is 0 to 8000 mV. These settings cannot be changed but the setting Ymax values can be checked during controlling temperature or locking the operation.
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Page 20: Temperature Alarm Threshold [A-0(H2)]
Alarm Functions 5-1 Types of alarms to be detected This unit has the following alarm functions. Codes are allocated to each alarm. Temperature control cannot be started while alarms occur. Alarm name & code Cause of alarm Factor for cancelling alarm ・... -
Page 21: Table Of Contents
5-2 Actions in the event of alarms When alarms occur, the following actions can be set for each alarm. ① Output: Run alarm output (relay contact output). ② Stop : Temperature control is stopped when temperature control is in progress. ③... - Page 22 5-3 Door alarm (A-2) If the door is opened during controlling temperature, temperature control is paused. Temperature control is restarted when the door is closed. A door alarm occurs when the door is open for a longer time than the set time. [Door alarm setting] Door alarm occurring message CHECK/OPERATION...
- Page 23 5-4 Temperature alarm (A-0) After reaching the set temperature under temperature control, if the measured temperature (PV) exceeds the upper limit temperature, the temperature upper limit alarm (overshoot) occurs, and if the measured temperature (PV) falls below the lower limit temperature, the temperature lower limit alarm (undershoot) occurs.
- Page 24 [Temperature alarm setting] CHECK/OPERATION DISPLAY Press Menu key while [Main Screen] is displayed. ① [Menu Screen] is displayed. Select [Alarm] and Press Dial key. ② [Alarm selecting screen] is displayed. Select [Temperature Alarm] and Press Dial key. [Temperature alarm setting screen] is displayed.
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Page 25: Temperature Sensor
5-5 Temperature control alarm Alarms which have any impact on controlling temperature are called “temperature control alarm”. The following four kinds of temperature control alarms are possible. Heater short-circuit, F-6 Heater burnout, F-0 WARNING WARNING ヒータショート ヒータ断線 Temperature sensor error, F-1 Uncontrollable temperature, A-1 WARNING WARNING... -
Page 26: Pressure Error
5-6 Other alarms Alarms which occurs when any abnormal ambient environment is detected or errors in circuit board occur are classified as “other alarms”. The following three kinds of other alarms are possible. Pressure error, A-16 Memory error, F-85 WARNING WARNING F-85 A-16... - Page 27 Power Restoration Function This unit allows to set actions to be taken when the power is restored after power shutdown due to power failure during controlling temperature. WARNING 電源復帰 [Actions after the power is restored] Status when Power restoration mode Message the power is Buzzer...
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Page 28: Power Restoration
[Setting of power restoration function] CHECK/OPERATION DISPLAY Press Menu key while [Main Screen] is displayed. [Menu Screen] is displayed. ① Select [Power Restoration] and press Dial key. [Power restoration setting screen] is displayed. Set the following items. Item Description Setting ②... - Page 29 Data Initialization If the data is initialized, all settings for temperature control, display correction, alarms, etc. are reset to the factory default settings. Please note that all settings saved before are cleared. [Actions after the power is restored] CHECK/OPERATION DISPLAY Press Menu key while [Main Screen] is displayed.
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Page 30: 30 Seconds
List of Setting Items and Initial Values Item/Content Setting Initial value Operation lock Free: Changeable Free Enable/Disable changing the setting values Lock: Not changeable Fixed value operation Fixed value Temperature control mode Program operation operation 24-hour operation Set temperature for Fixed value operation Set temperature range (*1) 40.0 ℃... -
Page 31: Not Detected
Item/Content Setting Initial value LCD brightness 1 5 ～ 100% 070% LCD brightness during operation LCD brightness 2 5 ～ 100% 010% LCD brightness during waiting operation Close : Short circuit Alarm output logic Close Open : Open Disable: Disabled Alarm output when temperature alarm H2 occurs Enable Enable : Enabled... -
Page 32: Continue Control 〇 :Stop Control 〇
Initial Item/Content Setting value [A-0(H2)] -:Not sound 〇 Buzzer upon temperature alarm 〇 :Sound [A-0(H1)] -:Not sound Buzzer upon temperature alarm 〇 :Sound [A-0(L1)] -:Not sound Buzzer upon temperature alarm 〇 :Sound [A-0(L2)] -:Not sound 〇 Buzzer upon temperature alarm 〇...
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