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7

Problems

Causes

Solution

No power supply

Socket without power

Change socket

Not plugged or wire broken

Plug well or connect wire well

Fuse is open

Change fuse

Power switch not on

Switch on.

The temperature does not

rise or fall

Setting temperature is wrong

Adjust setting temperature

The temperature controller is broken

Change the temperature controller

The cable is loose

Tighten the cable.

Timing setting is incorrect

Reset or cancel timing

Big deviation of

temperature

Temperature sensor is broken

Change temperature sensor

Fan is broken

Change the fan

The meter is not corrected

Correct the meter

Note

: Maintenance operations shall be carried out by qualified personnel. Please turn off

the power supply before repairing.

VIII. Transportation and storage

1) Handle with care. Do not transport upside down.

2) Store the instrument in a room with relative humidity no more than 80%, no corrosive

gas and good ventilation.

IX:After-sales service

The warranty for the drying oven is 12 months from delivery (except for the heating

elements).

If damaged due to non-human factors or can not work normally during

warranty period, our company is responsible for free repair or replacement of product

parts. Beyond the warranty, we try our best to provide convenience for users.

X: Packing List

Item

Name

Category

Qty.

Remark

Summary of Contents for DW-LBI Series

Page 1: ...gy Limited Chongqing Drawell Instrument Co Ltd Shanghai Drawell Scientific Instrument Co Ltd Chongqing Center Suite 2705 Building No 12 Shiyou Road No 1 Yuzhong District Chongqing China Shanghai Offic...

Page 2: ...I Application 1 III Technical Specifications 2 IV Installation requirements 2 V Operation Instruction 3 VI Wiring diagram 6 VII Malfunction handling 7 VIII Transportation and storage 7 IX After sales...

Page 3: ...he inside chamber can be cleaned regularly with dry cloth When the set temperature is lower than the room temperature the over temperature alarm will be generated if the door opening time is too long...

Page 4: ...be grounded The equipment shell should be grounded reliably and placed in a sheltered place from the sun cool and ventilated V Operation instruction Model DW LBI 80 DW LBI 150 DW LBI 200 DW LBI 250 D...

Page 5: ...always on for illumination flashing for UV disinfection 16 Heating indicator light on when heated 17 The refrigeration indicator lights when there is refrigeration output and flashes when refrigeratio...

Page 6: ...1 0 minutes 1 hour 0 Fn High and low fan switch 0 100 Start the low speed fan when the temperature is between the set value Fn and the set value Fn start the high speed fan when the temperature is out...

Page 7: ...ng integration time 1 3600S Integral action time constant the smaller the Iu the stronger the ability to correct the static error 240 d Heating differential time 0 3600S Differential action time const...

Page 8: ...value current measurement value current measurement value 0 cb Ambient temperature correction 60 100 0 cb actual ambient temp currently measured ambient temp 0 rl Temp lower limit setting 60 100 0 Th...

Page 9: ...e fan The meter is not corrected Correct the meter Note Maintenance operations shall be carried out by qualified personnel Please turn off the power supply before repairing VIII Transportation and sto...

Page 10: ...o change the data in the manual without prior notice The company has the final interpretation right 1 Biochemical incubator Machine 1 Set 2 User Manual Document 1 Copy 3 Fuse Spare parts 1pc 4 This pa...

Page 11: ...CO Ltd Add Suite 2705 Building No 12 Shiyou Road No 1 Yuzhong District Chongqing China Tel 0086 023 63268643 Shanghai Drawell Scientific Instrument Co Ltd Add Suite 1117 Lane561 XiuChuan Rd PuDong New...

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