Summary of Contents for Huazheng DHG Series
- Page 1 DHG Series Electrothermal Blast Drying Oven （with Intelligent Timing） Huazheng Electric Manufacturing (Baoding) Co., Ltd...
- Page 2 (0312) 6775656 to tell you to serve you at all times- Baoding Huazheng Elect ric Manufact ur ing Co. , Lt d. , our company will def initely make you satisf ied !
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Page 3: Table Of Contents
Contents I.Scope of application ：....................... 1 II.Technical indicators：......................... 1 III.Summary of structure.........................2 IV.Method of use..........................2 V.1.Panel Instructions........................3 VI.Matters needing attention ：....................9 VII.Fault handling：........................9 VIII.Packing list：.......................... 10... -
Page 4: I.scope Of Application
I.Scope of application ： For industrial enterprises, universities and colleges, scientific research and related laboratory for items, drying, baking, wax melting and sterilization. II.Technical indicators： Model 9030A 9070A 9140A 9240A 9420A 9620A power supply AC220V 50Hz AC380V 50Hz voltage Range of temperature RT+10℃～200℃... -
Page 5: Iii.summary Of Structure
40×40×4 45×55× 50×60×7 60×55×13 The tank size(cm) 30×30×35 80×60×130 55×60×8 64×73× 88×72×9 78×71×17 Overall dimensions(cm) 45×47×70 98×80×178 Shelf 2pcs 2pcs 2pcs 2pcs 3pcs 3pcs Note: the above technical parameters in the ambient temperature of 25 ℃, relative humidity is not more than 85%, no sample load conditions, the precision of 0.1 ℃ standard mercury thermometer measured head end in the geometric center working chamber (mercury). -
Page 6: V.1.Panel Instructions
3. According to the temperature controller instructions, set up to working temperature and working hours (working time can not set). 4. The device will automatically run to working conditions, shut off the power switch after use, take out the goods. （Does if the operating temperature is too high (generally higher than 70 ℃), be sure to wait for equipment cooling will remove items later）... - Page 7 3) “▼” button: In the setting state, click on the button to reduce the set value. If you keep pressing on the button, the set value will reduce continuously. 4) ”▲” button: In the setting status, click on the button to increase the set value. If you keep pressing on the button, the set value will increase continuously.
- Page 8 8) When the buzzer sounds, press any key to mute. 9) If the controller upper display window displays “----”, said temperature sensor or the controller itself fails, please carefully check the temperature sensor and wiring. 3. Auto-tuning of PID Use auto-tuning function when the temperature control is not good. In the non-set state, press the “AT”...
- Page 9 100.0℃) alarm The buzzer sounds and the heating output turns off. 20.0 (0～ Under-temp If “SV<(SP-ALL)”, the “ALM” light flashes, ALL- 100.0℃) alarm the buzzer sounds. (1～ Proportional Adjustment of proportional function. 400.0℃) band 50.0 (1～ Integration Adjustment of integration function. 2000S) time (0～...
- Page 10 1:the set value of temperature or time is not allowed to alter Parameter table 2 (Setting Parameter range) Name Instruction of the function prompt factory set value Password key When Lc=9, enter the next parameters. 0: With over-temp alarm only. Temp alarm (0～1) ndA-...
- Page 11 mode temperature when the running time is over. 1: Stop the temperature control when the running time is over. 0: when timing program is over (0～2) ndo- Switch-output 1: when over-temperature alarm occurs 2:when the timer starts to work (-50.0～ Minimum SPL- The minimum temperature set point.
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Page 12: Vi.matters Needing Attention
VI.Matters needing attention ： 1. The drying oven shell must be effective grounding, to ensure the safety in use. 2. The drying oven should be placed in good indoor ventilation, around its do not place flammable items. 3. The drying oven no explosion-proof device, and may not be in the inflammable and explosive goods and dry. -
Page 13: Viii.packing List
is loose The great error in the set temperature and Temperature sensor is bad In the temperature sensor the temperature in the cabinet Temperature sensor is fixed Fixed temperature sensor Temperature is out of Temperature controller is bad, temperature sensor, control silicon controlled rectifier silicon controlled rectifier...
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