HumanLab SHWB-30 User manual

Shaking Water Bath
Shaking Water Bath
Safety warnings
Before operating, read and understand safety warnings thoroughly
And use this equipment properly.
Keep these warnings in mind for your safety.
Danger : Failure to observe this instruction can result in a
personal injury or death.
Warning : Failure to observe this instruction may cause a fatal
injury
Caution : Violation of this instruction and improper use may
cause a serious injury and property damage.
Warning
Danger
Caution
High Voltage
Expolsion
Electric Shock
A risk of electric High Voltage exists.
Make sure to install a ground wire.
Explosion or fire may occur due to improper handling.
Don’t put flammable, explosive materials in chamber.
A risk of electric shock exists.
Make sure to install a ground wire.
Electric shock may occur without a ground wire
installation
Safety warnings : Danger!,Waring!,Cautions!

Shaking Water Bath
Shaking Water Bath
Features
This Economical digital shaking water bath has following features ;
1) Adjustable temperature and speed give you value and versatility.
2) Stabile reciprocation action, and low noise
3) Easy set the temperature and revolution, and high accuracy of the temp.
control by digital PID controller.
4) Seamless corrosion resistant stainless steel chamber with removable
tray are easy to maintain.
5) This shaking water bath holds a variety of flasks, test tubes for spring rack.
5) Built-in the drain cock for drainage of bath
Installation
Attention
Do not put on the top of machine heavy materials.
Keep the insulation of electric wire & cable.
1) Install the equipment on a firm area avoiding heat, humidity,
dust and vibration.
2) Place it in a well ventilated area with enough space.
3) Install it horizontally on a firm and stable surface.
4) The door can open to an angle of 180 degree,
please consider enough space.

Shaking Water Bath
Shaking Water Bath
Safety Warning
Danger
• Do not put flammable, explosive materials in the chamber.
• Explosion or fire may occur due to improper handling
Attention
Keep away the flammable materials.
Do not touch the electric cable by wet hands.
Make sure to wire the ground connection.
Attention
•Make sure to supply the electric power of 240V,50 Hz.
•Keep away from the instruments use much electric power,
it may cause the malfunction of this machine
•Do not use benzene, soap, detergent and hot water while cleaning.
it causes the damage of parts and malfunction of instruments.
•Keep cleaning by the water when use the neutral detergent.
•Full out the electric plug when this machine do not operate for a long days.
•Keep the insulation of all electric wire and cable.

Operation
Name and Function
A
C
E
B
D
F
G
H
I
J
K
L
M
N
1
2
3
Current Temperature
Set Temp, Current Speed, Time
LED of Set Temperature
LED of Current Speed
LED of Time
LED of Heater power
LED of Temp.control
LED of PRM control
LED of Actual Time
LED of Cooler On/Off
On/Off Switch of Temp. Control
On/Off Switch of RPM Control
On/Off Switch of Cooler
Select Switch of Data Change
Auto tuning & Left
Right
Add the Value & Display
TEMP RPM COOL
SET
AT DSP
SV
RPM
TIME
A
B
C
D
E
FGHIJ
KLM
N 1 23

Initial Mode
TIMER
When the electric power supply, it displays
the temperature of chamber on
And indicates “ set temperature”, or
”RPM”, or “Time”.
display each value whenever push
the “DSP” button.
A
B
B
Set Value
is the input mode of “TEMPERATURE”
to push the “SET” button one time while
“SV” lamp is blinking on the right of .
is the input mode of “RPM”
to push the “SET” button two times while
“RPM” lamp is blinking on the right of
is the input mode of “TIME”
to push the “SET” button three time while
“TIME” lamp is blinking on right of .
A
B
B
A
It can move to each digit to input the value
to push toward right, or toward left.
1 2
The value input to push “DSP” button .
3
SV
RPM
TIME
A
B
DSP
SV
RPM
TIME
A
B
SET
AT
12
DSP
3
A
B

Operation
Start Push the “TEMP” button, and the lamp is on the light.
is on the light while the heater is power on.
Push the “PRM” button, then the motor starts to run
and the lamp of RPM is on the light.
At the same time, the timer acts on while the lamp is
on the light
The motor is running continuously in case,
the timer is 00 : 00
Push the “COOL” button, and the cooler acts on
while the lamp of cooler is on the light.
End Push the each button one more time,
then it will stop each function.
TEMP
RPM
COOL
TEMP RPM COOL

This auto tuning function measure and set automatically the value to fit
for P.I.D. and ARW (Anti Rest Wind-Up).
This function can acts at any time while heating up and/or stabile running.
The auto tuning starts to push the “AT”button 5 seconds later while the
buzzer sounds alike “bee---”.
If it will stop this function, then push the “AT”button while 5 seconds.
Then, the lamp of AT is out of light, and release this function.
This auto tuning function is pre-set, and no need set process.
In case, this function is not stabile, please try to do it.
AT
AUTO-TUNING
NOTICE
* The “AT”function acts while the temp. mode to push the button 5 sec. later.
* The “DSP”function uses the selection of TEMP/RPM/TIME without “INPUT MODE”.

Shaking Water Bath
Shaking Water Bath
Maintenance
Warning Power off before cleaning the machine.
Attention Disconnect the electric plug.
Do not use benzene, soap, detergent and hot water
while cleaning. It causes the damage of parts and
malfunction of instruments
1) Cleaning the interior
-. Disconnect the electric plug.
-. Remove the selves and self hangers.
-. Clean the dirty by brush or cleaner.
2) Cleaning the exterior
-. Wipe the rug or sponge wetted by neutral detergent,
-. Polish by dried woven fabric.
-. Do not use organic solvent.
3) Cleaning the electric components
-. Use the dried woven fabric.
4) Stand by for a long time
-. Disconnect the electric power source.
-. Wipe the exterior and interior of machine
-. Warp the machine and store it.

Shaking Water Bath
Shaking Water Bath
Trouble Shooting & Repair
Trouble Remedy
Do not start the
machine
-. Check the power cable to connect or not.
-. Make sure the power switch “ON”
Low capacity of
heater -. Check the condition of heater is good or not.
Low temperature -. Check the set temperature.
-. Check the set value of over temp protection.
- .Check the heater is “ON”.
Malfunction of
Controller
-. Keep away from the machine the instrument use
large capacity of electric power.
After Service
1) We guarantee 24 months in conditions of normal operation.
However, the machine or component were occurred the trouble,
then please let us know the details of as under;
-. Detailed description of trouble and parts
-. Machine Model.
-. Manufacture or Purchase date.
2) We cannot guarantee the trouble occurred by as under;
-. Mis-operation, unreasonable repairing and transform of machine by user.
-. Transfer and handle roughly of the machine.
-. Natural disaster and over current , voltage and frequency.
-. Trouble occurred by mistake of operation.
3) Please let us know any furthers of this machine.
Warning Switch off the main power when repair the machine.
Do not disassembly, repair and transform of the machine
except service engineers.