background image

4

4. In case of needing to replace the fuse, the power should be cut off first, followed by the

opening of cover to replace the fuse.

5. When heating the water tank, do not touch with hand to prevent the scald.
6. Can not be used under the environment full of flammable, explosive and narcotic gas.
7. In general, this product does not have specific requirements for disinfection.

IV. Main technical parameters

Name

Capacity
of
rotation

Rotati
on
speed

Elevation
of
principal

Temperature
inside water
tank

Power

Pow
er
supp

RE-52AA

50~2000ml

0-150r/min

Power-

drive

n

RT-100

Digital display

1000W

220v/50Hz

V. Maintenance

1. Glass component: in case of serious dirt, clean it with the dilute sulfuric acid.
2. PTFE connection tube: in general, it needs to be removed and washed only under serious
dirt.
3. The clear water inside the water tank pot should be frequently replaced, with the pot cleaned.

VI. Failure analysis and exclusion methods

Phenomena

Check (causes)

Handling method

No power supply

1. Check whether the power plug is loose
2. Check whether the fuse is disconnected

1. Insert the power plug

tight
2. Replace the fuse

Rotation

bottle

shakes or gives
out noise

Check whether the glass interface of rotation
bottle is installed smoothly and in place

Reinstall the glass interface
and rotation bottle, and
screw and lock the nut
tightly.

Insufficie
nt
vacuum

1. Check the performance of vacuum pump, and
whether each connector is tightened (block the
air outlet

of vacuum pump to observe the

indicators on vacuum table)
2. Check whether the glass appliances
are defected or cracked for coldness
3. Check whether the interface of glass appliance

is
coated

with

vacuum

1. Screw the

connectors tightly or

replace the vacuum pump
2.Replace

the
damaged

appliances
3. Recoat with

vacuum grease

Water tank

can not

be heated.

1 Check the 10A fuse
2. Check whether the heating plug is loose

1. Replace the 10A fuse
2. Insert the heating
plug tightly

In case of being unable to troubleshoot according to the above methods, contact us by calling

Содержание DW-RE-5203

Страница 1: ...re installation and operation Drawell International Technology Limited Shanghai Drawell Scientific Instrument Co Ltd Add Suite 1101 Lane561 XiuChuan Rd Greeland Max Mall PuDong Shanghai China Tel 0086...

Страница 2: ...ater bath under the condition of reduced pressure and make it rotate while heating it so as to make the solution in the bottle diffuse and evaporate It is a relatively ideal basic instrument necessary...

Страница 3: ...sion resistant and can maintain a high vacuum 6 Cooler made of high quality glass of thermostability and refined RE 52AA Vertical Dual reflux 7 Main metal components are made of corrosion resistant hi...

Страница 4: ...clusion methods Phenomena Check causes Handling method No power supply 1 Check whether the power plug is loose 2 Check whether the fuse is disconnected 1 Insert the power plug tight 2 Replace the fuse...

Страница 5: ...purchase otherwise IX Packing List Seri al No Names Qty Seri a l Names Qty 1 Principal machine including control box the head lifting column base of 1 set 7 Stainless steel bracket 1 PC 2 Water bath t...

Страница 6: ...the black lock nut on the right side of head of principal machine encase from the flange of threaded glass joints see the figure below and then screw the black lock nut into the head of principal mach...

Страница 7: ...e heating key and set the temperature which can automatically control the heating process Heating without water is prohibited 5 The process of aligning the head angle is as follows first loosen the pl...

Страница 8: ...it should not belong to the warranty scope 3 The product of the company after the expiration of warranty period or beyond the warranty period scope is gained the free repair but the cost of the spare...

Страница 9: ...ology Limited Shanghai Drawell Scientific Instrument Co Ltd Add Suite 1101 Lane561 XiuChuan Rd Greeland Max Mall PuDong Shanghai China Tel 0086 21 50966080 Fax 0086 21 50966080 Web www drawell com cn...

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