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Table of Contents
- 1 Table of Contents
- 2 Key Features
- 3 Technical Specifications
- 4 Control Panel
- 5 Preparation and Start-Up
- 6 Setting of the Control Mode
- 7 Temperature Control Mode
- 8 Setting of the Parameter under the Programme Control Mode
- 9 Setting and Application of Other Functions
- 10 Operation and Switch off
- 11 Electric Theorem
- 12 Normal Malfunction and Debugging
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Summary of Contents for SciQuip Oven-HT Series
- Page 1 User’s Manual Oven-HT series Blast Air Oven This Manual applies to: Oven-HT series(horizontal airflow from back) Oven-80HT/140HT/230HT...
- Page 2 Thanks! Thank you very much for your purchase of our Oven-HT series blast air oven of which is specially designed for you. Your choice indicates that you have very high requirement on style and performance of automatic blast air oven.
- Page 3 Safety instruction! Safety instruction! Please be sure to follow the instructions, which are really important for your safety. Danger! Warnings against likely injury or death 1.Grounding outlet to avoid accidental electric shock or fire disaster. 2.Do not attempt to repair the product yourself. Do not open the door of power box by unprofessionals to avoid electric shock..
- Page 4 Attention! Instructions to keep the normal life and proper operations of the equipment! 1.The unit must be placed horizontally on solid, flat floors. 2.The unit must be provided with sufficient clearance on all sides of the unit, at least 20cm. 3.Do not leave the unit in a location exposed to direct sunlight or near heater.
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Page 5: Table Of Contents
Table of Contents 1.Key features 2. Technical Specifications 3. Control Panel 4. Preparation and Start-up 5. Setting of the Control Mode 6. Setting of the parameter under the constant temperature control mode 7. Setting of the parameter under the programme control mode 8. -
Page 6: Key Features
1. Key features 1.Individualized 10 segments, 18-step preset programmes achieve temperature preset timing programs or reciprocating, stepped, ladderlike temperature running. 2.Sound heat insulation design and the transparent glass door meet European security standard. 3.Automatic poweron and poweroff, timing operation, clock indicating, poweroff recovery, parameter recalling and encryption, temperature indicating and correcting, RS-232 interface and built-in microprinter. -
Page 7: Technical Specifications
2.Technical Specification Model Oven-80HT Oven-140HT Oven-230HT Volume (L) Heating Mode Back Heating Programmable Control Standard (9Segment/18 steps) Temperature Range (° C) Ambient+5 to 300 Temperature Accuracy (° C) Temperature Uniformity < ± 2.5% (@max temperature) Display Alarm Enabled Timer (min) 1-999 Settings Digital... - Page 8 Change/Confirm button: Press this button to display clock time. Hold on this button for 3 seconds to change the parameter, and press this button again to confirm the change. Increase button: Press this button, the parameter will increase by one digit, the parameter will keep increasing while this button is held on.
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Page 9: Preparation And Start-Up
Status keeping indicator: Under program control mode, when the equipment is in the state of temperature keeping, HOLD this indicator will be light. Refrigeration indicator: When the refrigerating system is working, this indicator will be on. COLD 4.Preparation and Start-up n and 1.After the equipment is positioned according to the points for attention, press down the pressing board on the castor to fix so as to avoid any move when using. -
Page 10: Temperature Control Mode
Simplified instruction on the setting of control mode Attention: When the control mode is programme control, press “Programme” button and the first digit displaying on the screen will be “P”. 6.Setting of parameter under the constant temperature control mode 1.Setting Temperature Parameter Press the “Temperature”button to display the real value(one decimal), the green PV indicator turns on. - Page 11 Simplified instruction on the setting of constant temperature control mode Below is a graph showing the relation under normal condition between time and temperature when temperature keeps increasing. It can be referred to when setting temperature and time.
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Page 12: Setting Of The Parameter Under The Programme Control Mode
7.Setting of parameter under the programme control mode 2.Every time the “Program” button is pressed, parameter symbol and number will be displayed alternately on the screen, temperature(℃) and time(minute) have one decimal on display. Press the “Decrease” or “Increase”button to set the temperature and time parameter. Refer to the graph two to see the operating process. - Page 13 Each program segment have two small segment, i.e. slope segment and temperature retaining segment （refer to graph three), and consist of three parameter: the temperature ascending time of the slope segment, the ending temperature of the slope segment, the temperature retaining time of the temperature retaining segment.
- Page 14 3.When setting is finished and program parameter is not displayed on screen, press the “Operating” button, the red operating indicator RUN turns on, the program begin running from the first program segment. At this time, if screen is switch to display the preset temperature, the process in which temperature changes with time can be seen on the screen.
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Page 15: Setting And Application Of Other Functions
8.Setting and Application of other functions 1.Setting of the delayed time of turning on the equipment This equipment can achieve time delay switch on. When the parameter of time delay is not “0”, the equipment can switch on automatically after time delay. Attention! When the parameter of time delay is not “0”, the equipment can switch on automatically after time delay. - Page 16 3)ALHC(The alarm value of deviation of real temperature and the setting temperature, ℃, one decimal) When real temperature is beyond this value, the equipment alarms continuously and the alarm indicator turns on, heating output is automatically cut off. Press the “Increase”or “Decrease”button to set this parameter, press the “Change/Confirm”...
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Page 17: Operation And Switch Off
4.Power-off recovery This equipment has power-off recovery function. When the external power is recovered after a sudden cut off and the deviation of temperature inside is within 2℃ , the equipment can automatically recover to run according to the originally designed programme 5.Air ventilation Adjustment For discharge the excess humidity evaporation, the unit is equipped with a adjustable air... -
Page 18: Electric Theorem
10.Electric theorem 11.Normal Malfunction and debugging Encountered Possible cause Debugging symptoms Power supply is not cinnected Check the power supply system to see if there is voltage Block have access to jack socket Plug the equipment firmly The power switch have not been Turn on the power switch on the right side of the Power on without display turned on...
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