Regular self-checking of small pressure container ....................................... 104
1. Safety Precautions
MEANING OF ILLUSTRATED SYMBOLS
Various symbols are used in this safety manual in order to use the unit without
danger of injury and damage of the unit. A list of problems caused by ignoring
the warnings and improper handling is divided as shown below.Be sure that you
understand the warnings and cautions in this manual before operating the unit.
WARNING!
If the warning is ignored, there is the danger of a problem that
may cause a serious accident or even fatality.
CAUTION!
If the caution is ignored, there is the danger of a problem that may
cause injury/damage to property or the unit itself.
Meaning of Symbols
This symbol indicates items that urge the warning (including the caution).
A detailed warning message is shown adjacent to the sy mbol.
This symbol indicates items that are strictly prohibited.
A detailed message is shown adjacent to the sy mbol with specific actions not to
perform.
This symbol indicates items that should be always performed.
A detailed message with instructions is shown adjacent to the symbol.
Illustrated Symbols
Explanation
1
Warning
Warning,
high voltage
Warning,
high temperature
Warning,
drive train
Warning,
explosive
Caution,
generally
Caution,
electrical shock
Caution,
scald
Caution,
no load heating
Caution,
not to drench
Caution,
water only
Caution,
deadly poison
Prohibit,
generally
Prohibit,
inflammable
Prohibit,
to disassemble
Prohibit,
to touch
Compulsion,
generally
Compulsion,
connect to the
grounding
terminal
Compulsion,
install on a flat
surface
Compulsion,
disconnect the
power plug
Compulsion,
periodical
inspection
Caution
1. Safety Precautions
Table of Illustrated Symbols
Prohibit
Compulsion
2
1. Safety Precautions
Warning
Do not use this unit in an area where there is flammable or explosive gas
Never use this unit in an area where there is flammable or explosive gas. This unit is not
explosion-proof. An arc may be generated when the power switch is turned on or off, and
fire/explosion may result. (Refer to page 104—14. List of Dangerous Substances)
Always ground this unit
Always ground this unit on the power equipment side in order to avoid electrical shock due to a
power surge.
If a problem omlurs
If smoke or strange odor should come out of this unit for some reason, turn off the circuit breaker
right away, and then disconnect the power plug or power terminal. Immediately contact a service
technician for inspection. If this procedure is not followed, fire or electrical shock may result. Never
perform repair work yourself, since it is dangerous and not recommended.
Do not use the power cord if it is bundled or tangled
Do not use the power cord if it is bundled or tangled. If it is used in this manner, it can overheat and
fire may be caused.
Do not process, bend, wring, or stretch the power cord forcibly
Do not process, bend, wring, or stretch the power cord forcibly. Fire or electrical shock may result.
Substances that can not be used
Never use explosive substances, flammable substances and substances that include explosive or
flammable ingredients in this unit. Explosion or fire may omlur. (Refer to page 104—14. List of
Dangerous Substances)
Do not disassemble or modify this unit
Do not disassemble or modify this unit. Fire or electrical shock or failure may be caused.
Do not get close to the vapor outlet / Do not block the outlet
The vapor outlet is provided on the left face of equipment. Do not put your hands or face close to the
outlet. Do not block the outlet. A burn injury or equipment failure may result in.
Warning・Caution
3
1. Safety Precautions
Caution
When opening the cover...
Make sure that the pressure of equipment has decreased to 0(zero) MPa before
opening the cover. Generally the cover does not open due to the safety lock
mechanism under the high pressure condition. The high-temperature and pressure
vapor blows out if the cover is forced open under high pressure, which may cause a
burn injury. A large amount of vapor blows out from inside of the chamber when
opening the cover just after the sterilizing operation has completed (when the
temperature inside the chamber is high). Do not put your hands and face close to the
cover.
When draining water...
Make sure that the pressure of equipment has decreased to 0(zero) MPa before draining the
sterilizing water. The hot water blows out if the valve is opened under high pressure. The sterilizing
water remains very hot just after the sterilizing operation has completed even the pressure reading is
0(zero) MPa. Drain the water after it is sufficiently cooled down.
Do not touch the drain bottle during operation
A drain bottle, which contains hot water during and just after operation, is placed inside the door in
the front face of equipment. To avoid a burn injury, remove the bottle after the water is sufficiently
cooled down. Do not open the door during the operation of equipment.
Make sure to drain the water when the water level comes to the seal
position
The hot water or vapor may blow out from the drain bottle if the equipment is operated with too much
drain water (water level above the seal position). (Refer to 15 of “Preparation before operation” in
Page 13 for details.)
Securely fix the silicon plug of the drain bottle
Securely fix the silicon plug when installing the drain bottle. The hot water or vapor may blow out
from the drain bottle if the equipment is operated with the plug loosen. (Refer to 5 of “Preparation
before operation” in Page Error! Bookmark not defined. for details.)
Do not touch the hot section
Some sections on the equipment such as the circumference of cover or drain bottle are very hot
during or just after the operation of equipment. Do not touch these sections to avoid burn injury.
Warning・Caution
4
1. Safety Precautions
Caution
When taking the sterile samples from the chamber...
Sufficiently remove the vapor inside the chamber before taking the sterile samples from the
chamber. Wear heat-resistant leather gloves to take them from the chamber to protect your
hands from high-temperature samples.
Do not touch the heat releasing outlet
Do not directly touch the heat releasing outlet located around the outer covering. The vapor may
blow out from the safety valve by an amlident during sterilizing operation. Do not block the outlet.
During a thunder storm
During a thunderstorm, turn off the power key immediately, then turn off the circuit breaker and the
main power. If this procedure is not followed, fire or electrical shock may be caused.
When power failure occurs...
The lock lever on the cover goes into locked state for safety reasons when the power is turned off
due to a power failure. The state is automatically cancelled when the power is turned on and the
pressure inside the equipment decreases.
Do not operate the equipment without supplying sufficient amount of water
Do not operate the equipment without supplying sufficient amount of water. The heater is exposed
to the open-air if the amount of water supplied is insufficient, which causes a deterioration or
breakage of equipment. Make sure before operation that the appropriate amount of water is
supplied inside the chamber. (Refer to 8 of “Preparation before operation” in Page 11 for details.)
Do not open the panel on the outer covering
Touching the interior portion of equipment may cause an electric shock, burn injury, fire disaster or
equipment failure.
Do not touch the power plug with a wet hand
An electric shock may result in.
Do not place your hand over the top board
The hand may be stuck in the cover and injured.
Put samples after preheating
Do not open the cover during preheating due to steam pressure in cylinder. Before putting
samples, press preheating kry, switch the heater to OFF state, waiting for 20 senconds, open the
cover after the cylinder pressure getting down.
Warning・Caution
5
1. Choose a proper place for installation
Do not install this unit in a place where:
Rough or dirty surface.
Flammable gas or corrosive gas is generated.
Ambient temperature 35C and above or 5C and below.
Atmosperic pressure without 70KPa~106KPa.
Altitude is higher than 3km.
Humidity is over 80%..
There is direct sunlight.
There is a constant vibration.
The power source is instable. (voltage fluctuation exceeds nominal voltage at ±10﹪)
Pollution degree is over class 2.
Install this unit on a stable place with the space as shown below.
30cm or more
15cm
or
more
15cm or more
15cm
or
more
Back side
Front side
Use the equipment on the horizontal and firm place to keep the water inside the chamber
horizontal. If the equipment tilts and the heater appears from the water surface, the
temperature on the area above the water rises and a heater failure or operation stop due to
water level detector function may omlur.
The weight of main unit is approximately 110kg~140kg. Carry and install the equipment
carefully by four or more persons.
2. Before Using
Installation precautions
2. Installation on horizontal surface
6
It may cause injure to a person if this unit falls down or moves by the earthquake and the
impact. etc..To prevent, take measures that the unit cannot fall down, and not install at busy
place.
The equipment releases large amount of vapor when the cover is opened just after the
operation is completed. Amlordingly, do not install the equipment on the site over which
electrical equipment especially an alarm device is provided over it.
Do not block the heat releasing outlets on the side face and back face of equipment during
operation. The temperature inside the equipment rises, which may cause the deterioration or
failure of equipment, amlident, or fire disaster.
Never use this unit in an area where there is flammable or explosive gas. This unit is not
explosion-proof. An arc may be generated when the power switch is turned ON or OFF, and
fire/explosion may result.
To know about flammable or explosive gas, refer to page 104—14. List of Dangerous
Substances.
爆発性ガス
可燃性ガス
3. Before/after installing
4. Do not install the equipment near alarm device
2. Before Using
Installation precautions
5. Ventilate the equipment sufficiently
6. Do not use this unit in an area where there is flammable or explosive gas
7
Choose a correct power distribution board or socket that meets the unit’s rated electric
capacity
Operating voltage range for respective equipment models are as follows:
SM520 and SM820: AC100-120V
SM530 and SM830: AC200-240V
* There could be the case that the unit does not run even after turning ON the power. Inspect
whether the voltage of the main power is lowered than the specified value, or whether other
device(s) uses the same power line of this unit. If the phenomena might be found, change the
power line of this unit to the other power line.
* Connection with a branching receptacle or extended cable lowers electrical power voltage,
which may cause the degradation of temperature adjusting capability.
Do not entangle the power cord. This will cause overheating and possibly a fire.
Do not bend or twist the power cord, or apply excessive tension to it. This may cause a fire
and electrical shock.
Do not lay the power cord under a desk or chair, and do not allow it to be pinched in order
to prevent it from being damaged and to avoid a fire or electrical shock.
Keep the power cord away from any heating equipment such as a room heater. The cord's
insulation may melt and cause a fire or electrical shock.
If the power cord becomes damaged (wiring exposed, breakage, etc.), immediately turn off
the power at the rear of this unit and shut off the main supply power. Then contact your
nearest dealer for replacement of the power cord. Leaving it may cause a fire or electrical
shock.
Connect the power plug to the receptacle which is supplied appropriate power and voltage.
7. Choose a correct power distribution board or socket
8. Handling of power code
2. Before Using
Installation precautions
8
The D class earth connecting works is required if no ground terminal is provided. In this
case, consult with the selling office where you purchased or our sales office.
Securely connect the power plug to the switchboard or outlet.
SM530/830
G
G
An earth connecting outlet is recommended to be
used.
SM520/820
These models do not include the power plug.
Correctly connect the ground to fit with the power
supply facility to be connected.
Do not connect the earth wire to gas or water pipes. If not, fire disaster may be caused.
When connecting the power cord, do check the
breaker on the electric power equipment be "OFF".
Note: SM520 and SM820 do not equip with the power
plug. Select and connect the appropriate plug or
terminal corresponding to the power capacity that is
adjusted to the status of the power supply equipment
side.
Core Wire Color
Interior Wiring
Brown
Positive voltage
Blue
Negative voltage
Yellow green
Ground Wire Side
Power plug
Earth connecting outlet
緑(アース端子へ)
M5用丸端子
黒(定格電源端子へ)
白(定格電源端子へ)
Rounded terminal
for M4
Green (to ground)
Black (to power supply)
White (to power supply)
9. Always ground this unit
2. Before Using
Installation precautions
10. Connect the power cord paying attention to the color of each core wire
9
2. Before Using
(1)
Determine the installation site
If there is a bump on the floor, the casters may receive excessive load and get damaged. In
this case, lift and move carefully by four or more persons.
Install the equipment referring to 1 to 5 of "Installation precautions" in Page Error! Bookmark not defined. and 7.
(2)
After the unit is placed in the desired
position, lock the stopper button of the
casters
Only the two casters on the front side of the
unit are equipped with a stopper.
Release
(3)
Connecting the power
・ Connect the power referring to 7 to 10 of " Installation precautions " in Page 8 and 9.
(4)
Open the cover
Turn on the electric leakage
breaker at the right side of
equipment and turn on the
power to open the cover.
The safety lock is released
and the cover can be opened.
・ Slide the lock lever on the
cover to the right and grasp
the handle of cover to open it.
Turn the lock lever to the left to close the cover.
Turn the lock lever to the right to open the cover.
电源接通前不能开锁
(5)
Pour water into the cooling
water box
・ Pour 2000ml water into the
cooling water box, 1-2mm
higher than the red indicator
line.
・ After pouring water, please
plug tightly the silicone
stopper.
Keep locked before
power on
Silicone
stopper
(filler)
Water level
indicator
Water box
Water box
Cylinder
drain valve
Preparation before operation
10
2. Before Using
(6)
Set the attached heater baffle onto the
bottom surface inside the chamber
・ The heater baffle stabilizes the sterile
samples inside the chamber as well as
protects the heater and sensor. Make sure
to set it.
(7)
Close the drain valve
Close the drain valve at the bottom on the
left side face of main unit. Water leak
omlurs if not fully closed, which may
cause the burn injury or no-load (water)
operation.
Connect an appropriate hose (inner
diameter: 12mm) to the rear water outlet
and lead it to the draining site.
(8)
Pour water into the chamber
Before setting the sterile samples, pour
water into the chamber to the water level
gauge (notch) position.
Insufficient water may cause the no-load
(water) operation. Check the water level
every time before operation. Refill it
before the level becomes too low. Water
is required to be poured at dissolution
operation, as well as sterilizing operation.
When the water level lowers, the
equipment detects an abnormality (“Er20”)
and cuts off the heater. Depending on
the conditions of equipment, however, the
detection requires too much time, which
may cause the heater deterioration.
Refill water before the water level
becomes too low.
Water QTY for models
6500~6600 ml
(9)
Replace the water in cylinder・ Fill distilled or purified water to conduct sterilization! Do not use tap water or well water
directly!
・ Confirm the water quality in cylinder before putting samples. If discolored or turbid,
please clean the cylinder, and replace with new distilled or purified water!
Set the heater baffle
horizontally.
Close
Open
Water
outllet
Min.
Max.
Water level
gauge
Preparation before operation
11
2. Before Using
(10)
Set the sterile samples
Set the samples to the chamber, putting them into the attached sample basket.
Put the sample or sterilization bag into the chamber so they should not block or cover the
sensor inside the chamber, exhaust outlet and end connection to pressure gauge. If they
are blocked or covered, the vapor cannot be discharged and the equipment cannot be
operated correctly. Do not spill the samples when taking them out from/putting them into
the chamber. The failure in piping system, bad smell or dirt may result in.
In case liquid such as medicinal solution or medium is sterilized, the amount of liquid
should be 60% or less of the capacity of container. They may be boiled over if too much
quantity is supplied.
Widely open the opening of sterilization bag when used. If it is closed, the samples are
insufficiently sterilized.
(11)
Close the door before operation
Make sure to close the door of equipment before operation. If the door is not fully closed,
the cooling water box may be touched and may cause a burn injury. Do not open the door
during operation.
(12)
Close the cover
Make sure that no foreign objects exist
on the packing of the cover and its
contact area before closing the cover.
If any foreign object exists, the vapor
may leak from the inside.
Turn the lock lever to the left to close the cover.
Turn the lock lever to the right to open the cover.
电源接通前不能开锁
Fully close the cover and slide the lock lever on the cover to the left side. If it is closed
inappropriately, the vapor blows out from the inside, which may cause a burn injury.
Do not press the hook and operate the lock lever for purposes other than maintenance of
equipment.
(13)
Attach the droplet tray
Attach the droplet tray to the equipment
to prevent the water drops that are
made from vapor that generate during
air purge from dropping down from the
packing onto the samples or onto the
top board. Pour off the droplets inside
the tray periodically.
Droplet tray
Keep locked before
power on
Preparation before operation
12
2. Before Using
(14)
Precautions for drainage
Before draining the water, make sure that the pressure, equipment temperature and water
temperature inside the chamber have decreased sufficiently.
(15)
Precautions for continuous operation
When operating the equipment continuously after sterilization is completed, leave the
equipment for about 15 minutes with the cover opened to sufficiently lower the
temperature inside the chamber and then close the cover. If the temperature is high, the
cover may not close due to high internal pressure of chamber caused by residual steam.
Before operating the equipment, check the water level of cooling water box is lower than
water level lower limit at 1-2mm.
In case the water level of water box is above the drain level seal, drain the water until the
water level comes to the water level gauge scale.
The hot water or vapor may blow out from the cooling water box if the equipment is
operated with too much drain water (above the seal position).
Preparation before operation
13
Reference data
Sterilizing operation using disposal bag for biochemically dangerous object
① Open the opening of sterilization bag so the vapor can be easily entered into
it. Secure the bag with a wire rack so it should not fall down during operation.
② The height of bag should be about two-thirds of chamber. If it is too high, the
vapor cannot be easily entered into it, or it blocks the vapor outlet at the upper
part of chamber, which may cause insufficient sterilization.
③ The preset temperature should be lower than the upper temperature limit of
bag.
④ The preset time varies depending on the quality and quantity of sterile samples. Refer to the
following data for the preset time.
During liquid sterilization
① If the sterilization temperature exceeds the boiling temperature of the liquid, (under atmosphere
pressure) the boiling point of the liquid should not be lower than water boiling point minus 5℃
(under atmosphere pressure, if the water boiling point is 100℃, the boiling point of the liquid
should not be lower than 95℃).
During sterilization, the liquid should be encapsulated by vessel, and its volume should not exceed
80% of the vessel (to prevent gas expansion due to boiling which may result in explosion).
Reference example of SM520 model at room temperature of 25℃
Sterile sample
Sterilization temperature
Sterilization time
Note
Gauze
121℃
30 min.
Dry gauze 2.8*3m*5
Petri dish
121℃
40 min.
30 Petri dish with a cover
The data above, however, is used as reference. The actual sterile condition varies depending on the
characteristics and quantity of samples or type of vessels to be used. Confirm the sterile condition by
using the biological indicator or chemical indicator.
日付
滅菌条件が完全なときには の中に
”滅菌済”が黒褐色で表示されます。
HP滅菌カード(オートクレーブ用)
SS 121-20
滅菌済
If poor sterilization, shallow dark brown灭菌済 is
ahown in 000000
日付
滅菌条件が完全なときには の中に
”滅菌済”が黒褐色で表示されます。
HP滅菌カード(オートクレーブ用)
SS 121-20
滅菌済
If normal sterilization, clear dark brown灭菌済 is
ahown in 000000
Sterilization
bag
2. Before Using
Preparation before operation
The use of the sterilization test card (amlessories)
・ When use the sterilization test card, please insert card in the center of the sample.
・ Opeating temp.: 121 ℃ (attached sterilization test card is 121 ℃)
・ After the operation, please confirm the sterilization state at the sterilization test card 0000
14
Time lag
a
bc
℃
Time①②③④
a= Preset sterilization time
b= Time lag
c= sterilization time defined by the
Japanese Pharmacopoeia
Temperature inside the chamber
Saturated
vapor
temperature
Water temperature
・ Preset sterilization temperature:121℃
・ Room temperature: 25℃ (using conical flask)
When sterilizing liquid samples, a time lag (b) is made between the
temperature inside the chamber and actual temperature of liquid by
the time when the liquid temperature reaches the preset sterilization
temperature. For this reason, a longer time than defined by the
Japanese Pharmacopoeia (c) is required to completely sterilize the
samples. Consequently, the actual preset sterilization time (a) should
be set to be extended
The right table shows the time lag between the temperature inside
the chamber and actual temperature of liquid (water). The table
below shows the temperature rise and cooling time with no load
(liquid).
Time lag
Load
SM520/820
500ml
12min.
1000ml
15min.
2000ml
16min.
3000ml
20min.
4000ml
25min.
5000ml
30min.
2. Before Using
Preparation before operation
15
Packing
Handle
Cover
Cover lock hook
ELB
Pressure
gauge
Rating notice sticker
Cover lock lever
Heat outlet
Droplet tray
Door
Water level
observation window
for colling water box
Intake of
condensation fan
Top board
Intake of forced cooling
fan
Cooling
water box
Power cord
Drain
valve
External output
terminal
(optional)
Caster
Operation panel
of touch screen
Water/gas
outlet
Heat releasing outlet
Front · top
3. Description and Function of Each Part
Main unit (front·top·back)
Back
16
3. Description and Function of Each Part
Electric
distribution box
Cylinder
Exhaust solenoid valve
(V1)
(full open)
Exhaust solenoid valve
(V2)
(slow down air exhaust)
Forced cooling
Idling protector
Pressure-head
switch
Drain solenoid
Water/gas
Rear
Safety lock
Cylinder temp.
sensor
Auxiliary exhaust
valve
Safety valve
Pipe joint of
Rear
Main unit (internal structure)
17
3. Description and Function of Each Part
No.
Name
1
Company LOGO
2
Product English name
3
Product model
4
Company English name
5
Software version No.
5 4 3 2 1
Operation panel
18
4. Operation Method
Mode
Name
Usage
1
Instrument
sterilize
Sterilize metal, glass, rubber and ceramic instruments
2
Fluid sterilize
Sterilize fluids such as water, culture media, test solutions, reagents,
etc. (slow release valve prevents sudden boiling)
3
Sterilize &
Retain temp.
Sterilize and keep culture media heated
4
Liquefy & Retain
temp.
Liquefy and keep culture media heated
5
Instrument dry
Dry metal, glass, rubber and ceramic instruments
6
Sterilize & dry
Sterilize and dry metal, glass, rubber and ceramic instruments
Mode
Name
Course
1
Instrument
sterilize
Heat → sterilize → air purge
2
Fluid sterilize
Heat → sterilize → air purge
3
Sterilize &
Retain temp.
Heat → sterilize → air purge → retain temp.
4
Liquefy & Retain
temp.
Heat → liquefy → retain temp.
5
Instrument dry
Heat → air purge → cool
6
Sterilize & dry
Heat → sterilize → air purge→ drain→ dry→ cool
Choose operation mode
This product operation modes are as follows, please choose a proper mode.
19
№
Name
Description
1
Calendar setting
This function is included in the maintenance mode.
It sets the dominical year, month, date and time.
2
Key lock function
This function is included in the maintenance mode.
It disables all key operations, except the START/STOP key
operation and cancellation of Key lock state.
The “_Loc” is displayed if an unavailable key operation is done. (※)
3
Pattern lock function
This function is included in the maintenance mode.
It disables the change related to operation course and memory.
The “PLoc” is displayed if an unavailable key operation is done. (※)
4
Buzzer function
This function is included in the maintenance mode.
It mutes the key operation sound except for the buzzer sounds at
warning and operation end.
5
Error log display
This function is included in the maintenance mode.
It displays up to 20 errors occurred in the past, including the error
content and time of occurrence.
6
Setting of sample
temperature sensor
This function is included in the maintenance mode.
It enables the sample temperature function. If the setting is turned
to ON when the optional sample sensor is not attached, the “Er.8”,
which indicates disconnection of sample sensor, occurs.
7
Accumulated
sterilization/dry/times/
time
This function is included in the user set function.
The equipment has the following functions:
4. Operation Method
Function list
20
4. Operation Method
№
Name
Description
8
Forced cooling function
This function turns on the cooling fan during exhaust process to
shorten the cooling time.
The cooling fan is turned on during switching to the exhaust
process in the instrument sterilize course. In other courses, it
starts to run at the saturated vapor temperature of -2℃ or less. It
stops when the equipment goes into the standby state after
operation is completed, or when the temperature inside the
chamber reaches 60℃.
The COOLING FAN key can be set anytime before and during
operation of equipment.
Pressing the COOLING FAN key lights the COOLING FAN lamp
and makes the function available.
9
Preheating function
This function keeps the temperature of feed water inside the
chamber with the preset temperature.
The range of preset temperature is from 45℃ to 80℃. The
operation automatically ends after five hours.
Pressing the PRE HEAT key lights the PRE HEAT lamp. The
preset temperature is displayed with blinking. Set the desired value
and then press the ENTER key. This enables the function.
10
Memory function
Each operation course has three memory banks, where registration
and read of settings are possible. The following settings can be
stored into the memory.
・Sterilize (liquefy) temp. ・Sterilize (liquefy) time
・ Retain temp. temp.
・ Retain temp. time
・Sterilize (dry) temp.
・Sterilize (dry) temp. time
・ON/OFF of forced cooling function
11
Schedule function
This function automatically starts the operation of equipment at the
specified time with the selected course.
①The time can be set in increments of one minute within the
range from 00:00 to 23:59, the same day is default set; ②The time can be set in increments of one minute within the
range from 00:00 to 23:59, year/month/date.
12
Sample temperature
function (optional)
This function counts the sterilize/liquefy time by the temperature
measured by the sample temperature sensor (optional).
Pressing the SAMPLE key lights the SAMPLE lamp. The
temperature display screen indicates the temperature measured
with the sample temperature sensor.
13
Temperature output
terminal (optional)
This function transmits and output the measured temperature of
controller at 4~20 mA.
14
Time up output terminal
(optional)
This function outputs the relay (“a” contact) at operation end.
Contact spec: AC250V 1A (resistance load)
15
Alarm output terminal
(optional)
This function outputs the relay (“a” contact) at warning of controller.
Contact spec: AC250V 1A (resistance load)
Function list
21
4. Operation Method
Help fucntion
When the equipmet is power on, at normal standby or
operation state, this function is available!
1. Use help function
Press ?Help key to switch over the interface.
1.1Language selection
Press key to return, exit from help interface, and
switch over to standby or operation interface.
1.2 Language selection
Press 中文 key to select Chinese and switch over the
interface.
1.3 HELP interface
Press key to return, exit from help interface, and
switch over to standby or operation interface.
2. Preparation before operation
Press preparation before operation item, the background
color becomes yellow, switch over the interface, and enter
into detailed introduction!
(explanation interface of operation course, user set interface,
trouble shooting interface, regular spot check interface)
Help function
22
User set function
When the equipmet is power on, at normal standby or
operation state, this function is available!
1. Standby interface after the last operation ends
Press * Set key, switch over to user set mode
interface 1.
2.1 User set mode interface 1
Press to return to initial standby interface, switch
over to standby or operation interface. Press▲▼ for page
turning.
Page content: Language (Chin, Eng and Jpn)
Calendar (calendar change)
Time (time change)
Key lock (lock the operation keys on operation
interface except Set Help)
Mode edit lock (mode edit lock of memory
interface)
2.2 User set mode interface 2
Page content: CO2 consumption conversion factor
Buzzer set (ON/OFF)
Time set (time change)
Sample temp. sensor (ON/OFF)
Low analog scale setting 4mA temp. set
High analog scale setting 20mA temp. set
2.3 User set mode interface 3
Page content: Remote comm. ID
Remote comm. protocol
Remote comm. speed
Reply delay time
Parity
2.4 User set mode interface 4
Page content: Data length
Stop bit length
Preheat temp.
Forced cooling
End temp.
4. Operation Method
User Set Function
23
2.5 User set mode interface 5
Page content: Format memory program
Cumulative data reset
2.6 User set mode interface 6
Page content: Cumulative sterilization operation times
Cumulative dry operation times
Cumulative operation time
Cumulative power consumption
Cumulative CO2 displacment
2.7 User set mode interface 7
Page content: Failure alarm (code, time, etc.) detailed list
4. Operation Method
User Set Function
24
4. Operation Method
1. Turn on the earth leakage breaker (switch ON).
Turn on the earth leakage breaker, touch screen
displays the left interface for 3 secs, and then switch
over to the next interface.
2. The touch screen displays the operation mode
and program executed last time.
Sterilize & dry program: sterilize temp.121℃, sterilize
time 10min. Dry temp.150℃, dry time 1h30min.
Current temp. in chamber 58.5℃,
Normal pressure (green character and icon)
Normal bottle (green character and icon)
Normal cover locking (green character and icon)
2.1 The touch screen displays the operation mode
and program executed last time.
Press Operation mode area, the background color
becomes yellow, switch over the interface
3. Mode selection interface
Sterilize & dry prog background color is blue that
means it is the operation mode executed last time.
3.1 Mode selection interface
Press Liquefy & retain prog, the background color
becomes yellow, switch over the interface
Operation course (liquefy & retain temp.)
Follow the procedures below for the setting of liquefy & retain temp.:
25
4. Operation Method
3.2 Select operation mode
Press Liquefy & retain prog one time, the background
color becomes blue, press green √to confirm, switch
over the interface to enter into liquefy & retain temp.
interface.
4. Liquefy & retain temp. programinterface
The liquefy & retain temp.program executed last time:
liquefy 100℃, 10min; retain temp. 60℃, 20min.
4.1 Liquefy & retain temp. programinterface
Press Liquefy area one time, the background color
becomes yellow, switch over the interface.
5. Modify the liquefy setting
① No need to modify, press × key to return to liquefy
& retain temp. interface
5.1.1 Modify the liquefy setting
①Press temp. display area to modify the liquefy temp.,
the background color becomes yellow
Operation course (liquefy & retain temp.)
26
4. Operation Method
5.1.2 Modify the set liquefy temp.
The background color of temp. display area becomes
blue, the numeric keypad is shown at right side, and the
history set temp. value is shown at the top of keypad.
If no need to modify, press × key at right keypad to close
the keypad.
5.1.3 Modify the set liquefy temp. value
①If type into wrong number, press CLR key to clear it
5.1.4 Numeric keypad input
Directly type into required numbers, it will display the
max. available set value if exceed the range!
5.1.5 Modify the liquefy temp. value
①If no need to modify, press × key at right keypad to
close the keypad.
②Type into required numbers at keypad, press green √to
confirm.
5.1.6 Modify the liquefy temp. value
①After setting temp. value, the keypad will auto hide.
②If no need to modify liquefy time, press × key to return
to liquefy & retain temp. interface
5.2.1 Modify the liquefy set interface
①Press time display area to modify the liquefy time, the
background color becomes yellow
Operation course (liquefy & retain temp.)
27
4. Operation Method
5.2.2 Modify the liquefy time
The background color of time display area becomes blue,
the numeric keypad is shown at right side, and the history
set time value is shown at the top of keypad.
5.2.3 Numeric keypad input
Directly type into required numbers, it will display the max.
available set value if exceed the range!
5.2.4. Modify the liquefy time value
If no need to modify, press × key at right keypad to close
the keypad.
5.2.5. Modify the liquefy time value
Type into required numbers at keypad, press green √to
confirm.
5.2.6 Modify the liquefy time value
①After setting time value, the keypad will auto hide.
5.3. Modify the liquefy time value
①If cancel modification, press × key to return to liquefy &
retain temp. interface
②Press green √to confirm modification and return to
liquefy & retain temp. interface
Operation course (liquefy & retain temp.)
28
4. Operation Method
6. Liquefy & retain temp. program interface
①Liquefy temp. and time parameters have been set!
Liquefy 80℃, 1h
6.1 Liquefy & retain temp. programinterface
Press Retain temp. area one time, the background color
becomes yellow, switch over the interface.
7. Modify the retain temp. setting
① No need to modify, press × key to return to liquefy &
retain temp. interface
7.1.1 Modify the retain temp. setting
①Press temp. display area to modify the retain temp.
setting, the background color becomes yellow
7.1.2 Modify the set retain temp. value
The background color of temp. display area becomes blue,
the numeric keypad is shown at right side, and the history
set temp. value is shown at the top of keypad.
If no need to modify, press × key at right keypad to close
the keypad.
7.1.3 Modify the set retain temp. value
①If type into wrong number, press CLR key to clear it
Operation course (liquefy & retain temp.)
29
4. Operation Method
7.1.4. Liquefy & retain temp. program interface
Directly type into required numbers, it will display the max.
available set value if exceed the range!
7.1.5 Modify the retain temp. value
①If no need to modify, press × key at right keypad to close
the keypad.
②Type into required numbers at keypad, press green √to
confirm.
7.1.6 Modify the retain temp. value
①After setting temp. value, the keypad will auto hide.
②If no need to modify retain temp. time, press × key to
return to liquefy & retain temp. interface
7.2.1 Modify the retain temp. set interface①Press time display area to modify the retain temp.
time, the background color becomes yellow
7.2.2 Modify the retain temp. time
The background color of time display area becomes blue,
the numeric keypad is shown at right side, and the history
set time value is shown at the top of keypad.
Operation course (liquefy & retain temp.)
30
4. Operation Method
7.2.3 Numeric keypad input
Directly type into required numbers, it will display the
max. available set value if exceed the range!
7.2.4. Modify the retain temp. setting
①If no need to modify, press × key at right keypad to
close the keypad.
7.2.5. Modify the retain temp. setting
Type into required numbers at keypad, press green √to
confirm.
7.2.6 Modify the retain temp. setting
①After setting time value, the keypad will auto hide.
7.3. Modify the liquefy setting
①If cancel modification, press × key to return to liquefy &
retain temp. interface
②Press green √to confirm modification and return to
liquefy & retain temp. interface
8. Liquefy & retain temp. programinterface
The liquefy temp. and time, retain temp. temp. and time
parameters have been finished setting.
Operation course (liquefy & retain temp.)
31
4. Operation Method
9. Liquefy & retain temp. program
Liquefy 80℃, 1h. Retain temp. 50℃, 1h30min
Current temp. in chamber 56.2℃
Normal pressure (green character and icon)
Normal bottle (green character and icon)
Normal cover locking (green character and icon)
Press the green START key one time to start
operation! Temp. and time parameters cannot be
changed in operation!
10. During operation of liquefy & retain temp.
program
Current temp. in chamber 24.9℃,
Normal pressure (green character and icon)
Normal bottle (green character and icon)
Normal cover locking (green character and icon)
2.1 The touch screen displays the operation mode
and program executed last time.
Press Operation mode area, the background color
becomes yellow, switch over the interface.
3. Mode selection interface
Liquefy & retain temp. prog background color is blue
that means it is the operation mode executed last
time.
Press Sterilize & retain temp. prog one time, the
background color becomes yellow, switch over the
interface.
3.1 Mode selection interface
The background color of Sterilize & retain temp. prog
becomes blue, it is the current operation mode.
Operation course (sterilize & retain temp.)
Follow the procedures below for the setting of sterilize & retain temp.:
34
4. Operation Method
3.2 Select operation mode
The background color of Sterilize & retain temp. prog
becomes blue.
Press green √to confirm, switch over the interface to
enter into liquefy & retain temp. interface.
Press ×, cancel setting, switch over the interface to
return to liquefy & retain temp. interface.
4. Sterilize & retain temp. programinterface
The sterilize & retain temp.program executed last
time:
Sterilize 135℃, 1h; retain temp. 50℃, 1h
4.1 Sterilize & retain temp. programinterface
Press Sterilize area one time, the background color
becomes yellow, switch over the interface.
5. Modify the sterilize setting
① No need to modify, press × key to return to liquefy
& retain temp. interface
5.1.1 Modify the sterilize setting
①Press temp. display area to modify the liquefy
temp., the background color becomes yellow
Operation course (sterilize & retain temp.)
35
4. Operation Method
5.1.2 Modify the set sterilize temp.
The background color of temp. display area
becomes blue, the numeric keypad is shown at right
side, and the history set temp. value is shown at the
top of keypad.
If no need to modify, press × key at right keypad to
close the keypad.
5.1.3 Modify the set sterilize temp. value
①If type into wrong number, press CLR key to clear
it;
②Directly type into required numbers, it will display
the max. available set value if exceed the range!
5.1.4 Modify the set sterilize temp. value
①If no need to modify, press × key at right keypad
to close the keypad.
②Type into required numbers at keypad, press
green √to confirm.
5.1.5 Modify the set sterilize temp. value
①After setting temp. value, the keypad will auto
hide.
②If no need to modify liquefy time, press × key to
return to liquefy & retain temp. interface
5.2.1 Modify the sterilize set interface
①Press time display area to modify the time, the
background color becomes yellow
Operation course (sterilize & retain temp.)
36
4. Operation Method
5.2.2 Modify the sterilize time
The background color of time display area becomes
blue, the numeric keypad is shown at right side, and
the history set time value is shown at the top of
keypad.
5.2.3 Numeric keypad input
Directly type into required numbers, it will display
the max. available set value if exceed the range!
5.2.4. Modify the sterilize setting
If no need to modify, press × key at right keypad to
close the keypad.
5.2.5. Modify the sterilize setting
①Type into required numbers at keypad, press
green √to confirm.
②After setting time value, the keypad will auto hide.
5.3. Modify the sterilize setting
①If cancel modification, press × key to return to
liquefy & retain temp. interface
②Press green √to confirm modification and return
to liquefy & retain temp. interface
Operation course (sterilize & retain temp.)
37
4. Operation Method
6. Sterilize & retain temp. program interface
①Sterilize temp. and time parameters have been set!
Sterilize 121℃, 30min
6.1 Sterilize & retain temp. programinterface
Press Retain temp. area one time, the background color
becomes yellow, switch over the interface.
7. Sterilize & retain temp. setting
① No need to modify, press × key to return to sterilize &
retain temp. interface.
7.1.1 Modify the retain temp. setting
①Press temp. display area to modify the retain temp.
setting, the background color becomes yellow
7.1.2 Modify the set sterilize value
The background color of temp. display area becomes blue,
the numeric keypad is shown at right side, and the history
set temp. value is shown at the top of keypad.
7.1.3 Modify the retain temp. value
①If no need to modify, press × key at right keypad to close
the keypad.;
②If type into wrong number, press CLR key to clear it.
Operation course (sterilize & retain temp.)
38
4. Operation Method
7.1.4. Liquefy & retain temp. program interface
Directly type into required numbers, it will display the max.
available set value if exceed the range!
7.1.5 Modify the retain temp. value
①If no need to modify, press × key at right keypad to close
the keypad.
②Type into required numbers at keypad, press green √to
confirm.
7.1.6 Modify the retain temp. value
①After setting temp. value, the keypad will auto hide.
②If no need to modify retain temp. time, press × key to
return to liquefy & retain temp. interface
7.2.1 Modify the retain temp. set interface
①Press time display area to modify the retain temp.
time, the background color becomes yellow
7.2.2 Modify the retain temp. time
The background color of time display area becomes blue,
the numeric keypad is shown at right side, and the history
set time value is shown at the top of keypad.
Operation course (sterilize & retain temp.)
39
4. Operation Method
7.2.3 Numeric keypad input
Directly type into required numbers, it will display the
max. available set value if exceed the range!
If cancel the modification, press × key at right keypad to
close the keypad.
7.2.4. Modify the retain temp. setting
Type into required numbers at keypad, press green √to
confirm.
7.2.5 Modify the retain temp. setting
①After setting time value, the keypad will auto hide.
7.3. Modify the retain temp. setting
①If cancel modification, press × key to return to liquefy
& retain temp. interface
②Press green √to confirm modification and return to
liquefy & retain temp. interface
8. Sterilize & retain temp. programinterface
The sterilize temp. and time, retain temp. temp. and time
parameters have been finished setting.
Operation course (sterilize & retain temp.)
40
4. Operation Method
9. Sterilize & retain temp. program
Sterilize 121℃, 30min; Retain temp. 60℃,
1h30min
Current temp. in chamber 30℃
Normal pressure (green character and icon)
Normal bottle (green character and icon)
Normal cover locking (green character and
icon)
Press the green START key one time to start
operation! Temp. and time parameters cannot
be changed in operation!
10. During operation of sterilize & retain temp.
program
Interface display setting: sterilize temp.121℃,
sterilize time 30min; retain temp. 60℃, 1h30min.
Current temp. in chamber 30℃. Running time
0h0min. During heating, heating curve segment
indicates yellow. The green START key becomes
red STOP key.
10.1 Stop the operation of sterilize & retain
temp. program
Press the red STOP key one time to stop.
Prompt box displays whether stop: press √ to
confirm stop, and press × to continue operation if
misoperation.
10.2 Stop the operation of sterilize & retain
temp. program
Press √ to confirm to stop operation.
10.3 Stop the operation of sterilize & retain
temp. program
Prompt box of program operation stop
Press √ to confirm end
Operation course (sterilize & retain temp.)
41
10.4 Stop the operation of sterilize & retain temp.
program
The operation of liquefy & retain temp. program stops,
able to unlock (red UNLOCK key appears)
10.5 End interface
Press UNLOCK key to unlock the operation ring, the
top cover is able to open. The equipment enters into
standby state, the interface displays the program and
parameters operated last time.
11. Enter into standby state
Unlock the operation ring, the top cover is able to
open
4. Operation Method
Operation course (sterilize & retain temp.)
42
4. Operation Method
1. Turn on the earth leakage breaker (switch ON).
Turn on the earth leakage breaker, touch screen
displays the left interface for 3 secs, and then switch
over to the next interface.
Current temp. in chamber 24.9℃,
Normal pressure (green character and icon)
Normal bottle (green character and icon)
Normal cover locking (green character and icon)
2.1 The touch screen displays the operation mode
and program executed last time.
Press Operation mode area, the background color
becomes yellow, switch over the interface
3. Mode selection interface
Liquefy & retain temp. prog background color is blue
that means it is the operation mode executed last
time.
Press Sterilize & retain temp. prog one time, the
background color becomes yellow, switch over the
interface.
3.1 Mode selection interface
The background color of Sterilize & retain temp. prog
becomes blue, it is the current operation mode.
Operation course (instrument sterilize)
Follow the procedures below for the setting of instrument sterilize:
43
4. Operation Method
3.2 Select operation mode
The background color of Sterilize & retain temp. prog
becomes blue.
Press green √to confirm, switch over the interface to
enter into liquefy & retain temp. interface.
Press ×, cancel setting, switch over the interface to
return to liquefy & retain temp. interface.
4. Sterilize & retain temp. programinterface
The sterilize & retain temp.program executed last
time:
Sterilize 135℃, 1h; retain temp. 50℃, 1h
4.1 Sterilize & retain temp. programinterface
Press Sterilize area one time, the background color
becomes yellow, switch over the interface.
5. Modify the sterilize setting
① No need to modify, press × key to return to liquefy
& retain temp. interface
5.1.1 Modify the sterilize setting
①Press temp. display area to modify the liquefy
temp., the background color becomes yellow
Operation course (instrument sterilize)
44
4. Operation Method
5.1.2 Modify the set sterilize temp.
The background color of temp. display area
becomes blue, the numeric keypad is shown at right
side, and the history set temp. value is shown at the
top of keypad.
If no need to modify, press × key at right keypad to
close the keypad.
5.1.3 Modify the set sterilize temp. value
①If type into wrong number, press CLR key to clear
it;
②Directly type into required numbers, it will display
the max. available set value if exceed the range!
5.1.4 Modify the set sterilize temp. value
①If no need to modify, press × key at right keypad
to close the keypad.
②Type into required numbers at keypad, press
green √to confirm.
5.1.5 Modify the set sterilize temp. value
①After setting temp. value, the keypad will auto
hide.
②If no need to modify liquefy time, press × key to
return to liquefy & retain temp. interface
5.2.1 Modify the sterilize set interface
①Press time display area to modify the time, the
background color becomes yellow
Operation course (instrument sterilize)
45
4. Operation Method
5.2.2 Modify the sterilize time
The background color of time display area becomes
blue, the numeric keypad is shown at right side, and
the history set time value is shown at the top of
keypad.
5.2.3 Numeric keypad input
Directly type into required numbers, it will display
the max. available set value if exceed the range!
5.2.4. Modify the sterilize time setting
If no need to modify, press × key at right keypad to
close the keypad.
5.2.5. Modify the sterilize setting
①Type into required numbers at keypad, press
green √to confirm.
②After setting time value, the keypad will auto hide.
5.3. Modify the sterilize setting
①If cancel modification, press × key to return to
liquefy & retain temp. interface
②Press green √to confirm modification and return
to liquefy & retain temp. interface
Operation course (instrument sterilize)
46
4. Operation Method
6. Sterilize & retain temp. program
Sterilize 121℃, 30min; Retain temp. 60℃,
1h30min
Current temp. in chamber 30℃
Normal pressure (green character and icon)
Normal bottle (green character and icon)
Normal cover locking (green character and
icon)
Press the green START key one time to start
operation! Temp. and time parameters cannot
be changed in operation!
7. During operation of sterilize & retain temp.
program
Interface display setting: sterilize temp.121℃,
sterilize time 30min; retain temp. 60℃, 1h30min.
Current temp. in chamber 30℃. Running time
0h0min. During heating, heating curve segment
indicates yellow. The green START key becomes
red STOP key.
7.1 Stop the operation of sterilize & retain
temp. program
Press the red STOP key one time to stop.
Prompt box displays whether stop: press √ to
confirm stop, and press × to continue operation if
misoperation.
7.2 Stop the operation of sterilize & retain
temp. program
Press √ to confirm to stop operation.
7.3 Stop the operation of instrument sterilize
Prompt box of program operation stop
Press √ to confirm end
Operation course (instrument sterilize)
47
7.4 Stop the operation of sterilize & retain
temp. program
The operation of liquefy & retain temp. program
stops, able to unlock (red UNLOCK key
appears)
7.5 End interface
Press UNLOCK key to unlock the operation ring,
the top cover is able to open. The equipment
enters into standby state, the interface displays
the program and parameters operated last time.
8. Enter into standby state
Unlock the operation ring, the top cover is able
to open
4. Operation Method
Operation course (instrument sterilize)
48
1. Turn on the earth leakage breaker (switch ON).
Turn on the earth leakage breaker, touch screen
displays the left interface for 3 secs, and then switch
over to the next interface.
2. The touch screen displays the operation mode
and program executed last time.
Instrument sterilize program: sterilize temp.126℃,
sterilize time 30min
Current temp. in chamber 26℃,
Normal pressure (green character and icon)
Normal bottle (green character and icon)
Normal cover locking (green character and icon)
2.1 The touch screen displays the operation mode
and program executed last time.
Press Operation mode area, the background color
becomes yellow, switch over the interface
3. Mode selection interface
Instrument sterilize prog background color is blue that
means it is the operation mode executed last time.
3.1 Mode selection interface
Press Fluid sterilize prog one time, the background
color becomes yellow, switch over the interface.
Follow the procedures below for the setting of fluid sterilize:
4. Operation Method
Operation course (fluid sterilize)
49
4. Operation Method
3.2 Select operation mode
The background color of Fluid sterilize prog becomes
blue.
Press green √to confirm, switch over the interface to
enter into fluid sterilize interface.
Press ×, cancel setting, switch over the interface to
return to instrument sterilize interface.
4. Fluid sterilize programinterface
The fluid sterilize program executed last time:
Sterilize temp. 135℃, sterilize time 1h
4.1 Fluid sterilize programinterface
Press Sterilize area one time, the background color
becomes yellow, switch over the interface.
5. Modify the sterilize setting
① No need to modify, press × key to return to liquefy
& retain temp. interface
Operation course (fluid sterilize)
50
4. Operation Method
5.1.1 Modify the sterilize setting
①Press temp. display area to modify the liquefy
temp., the background color becomes yellow
5.1.2 Modify the set sterilize temp.
The background color of temp. display area
becomes blue, the numeric keypad is shown at right
side, and the history set temp. value is shown at the
top of keypad.
If no need to modify, press × key at right keypad to
close the keypad.
5.1.3 Modify the set sterilize temp. value
①If type into wrong number, press CLR key to clear
it;
②Directly type into required numbers, it will display
the max. available set value if exceed the range!
5.1.4 Modify the set sterilize temp. value
①If no need to modify, press × key at right keypad
to close the keypad.
②Type into required numbers at keypad, press
green √to confirm.
5.1.5 Modify the set sterilize temp. value
①After setting temp. value, the keypad will auto
hide.
②If no need to modify liquefy time, press × key to
return to fluid sterilize interface.
5.2.1 Modify the sterilize set interface
①Press time display area to modify the time, the
background color becomes yellow
Operation course (fluid sterilize)
51
4. Operation Method
5.2.2 Modify the sterilize time
The background color of time display area becomes
blue, the numeric keypad is shown at right side, and
the history set time value is shown at the top of
keypad.
5.2.3 Numeric keypad input
Directly type into required numbers, it will display
the max. available set value if exceed the range!
5.2.4. Modify the sterilize time setting
If no need to modify, press × key at right keypad to
close the keypad.
5.2.5. Modify the sterilize setting
①Type into required numbers at keypad, press
green √to confirm.
②After setting time value, the keypad will auto hide.
5.3. Modify the sterilize setting
①If cancel modification, press × key to return to
liquefy & retain temp. interface
②Press green √to confirm modification and return
to liquefy & retain temp. interface
Operation course (fluid sterilize)
52
4. Operation Method
6. Fluid sterilize program
Sterilize temp.126℃, sterilize time 30min
Current temp. in chamber 28℃。
Normal pressure (green character and icon)
Normal bottle (green character and icon)
Normal cover locking (green character and
icon)
Press the green START key one time to start
operation! Temp. and time parameters cannot
be changed in operation!
7. During operation of fluid sterilize program
Interface display setting: sterilize temp.126℃,
sterilize time 30min. Current temp. in chamber
30℃.
Running time 0h0min. During heating, heating
curve segment indicates yellow.
The green START key becomes red STOP key.
7.1 Stop the operation of fluid sterilize
program
Press the red STOP key one time to stop.
Prompt box displays whether stop: press √ to
confirm stop, and press × to continue operation if
misoperation.
7.2 Stop the operation of fluid sterilize
program
Press √ to confirm to stop operation.
7.3 Stop the operation of instrument sterilize
Prompt box of program operation stop
Press √ to confirm end
Operation course (fluid sterilize)
53
7.4 Stop the operation of sterilize & retain
temp. program
The operation of liquefy & retain temp. program
stops, able to unlock (red UNLOCK key
appears)
7.5 End interface
Press UNLOCK key to unlock the operation ring,
the top cover is able to open. The equipment
enters into standby state, the interface displays
the program and parameters operated last time.
8. Enter into standby state
Unlock the operation ring, the top cover is able
to open
4. Operation Method
Operation course (fluid sterilize)
54
4. Operation Method
1. Turn on the earth leakage breaker (switch ON).
Turn on the earth leakage breaker, touch screen
displays the left interface for 3 secs, and then switch
over to the next interface.
2. The touch screen displays the operation mode
and program executed last time.
Fluid sterilize program: sterilize temp.126℃, sterilize
time 30min
Current temp. in chamber 26℃,
Normal pressure (green character and icon)
Normal bottle (green character and icon)
Normal cover locking (green character and icon)
2.1 The touch screen displays the operation mode
and program executed last time.
Press Operation mode area, the background color
becomes yellow, switch over the interface
3. Mode selection interface
Fluid sterilize prog background color is blue that
means it is the operation mode executed last time.
3.1 Mode selection interface
Press Instrument dry prog one time, the background
color becomes yellow, switch over the interface.
Operation course (instrument dry)
Follow the procedures below for the setting of instrument dry:
55
4. Operation Method
3.2 Select operation mode
The background color of Instrument dry prog
becomes blue.
Press green √to confirm, switch over the interface to
enter into instrument dry interface.
Press ×, cancel setting, switch over the interface to
return to fluid sterilize interface.
4. Instrument dry programinterface
The instrument dry program executed last time:
Dry temp.140℃, sterilize time 1h
4.1 Instrument dry programinterface
Press Dry area one time, the background color
becomes yellow, switch over the interface.
5. Modify dry temp. and time setting
① No need to modify, press × or √ key to return to
instrument dry program interface
Operation course (instrument dry)
56
4. Operation Method
5.1.1 Modify dry temp. setting
①Press temp. display area to modify the dry temp.,
the background color becomes yellow
5.1.2 Modify the set sterilize temp.
The background color of temp. display area
becomes blue, the numeric keypad is shown at right
side, and the history set temp. value is shown at the
top of keypad.
If no need to modify, press × key at right keypad to
close the keypad.
5.1.3 Modify dry temp. value
①If type into wrong number, press CLR key to clear
it;
②Directly type into required numbers, it will display
the max. available set value if exceed the range
(120-150℃)!
5.1.4 Modify dry temp. value
①If no need to modify, press × key at right keypad
to close the keypad.
②Type into required numbers at keypad, press
green √to confirm, the keypad will auto hide.
5.1.5 Modify dry temp. value
①Press × key to cancel modification, return to
instrument dry program interface
②If no need to modify sterilize time, press √ key to
confirm modification, return to instrument dry
program interface.
Operation course (instrument dry)
57
4. Operation Method
5.2 Modify the dry time set interface
①Press time display area to modify the dry time,
the background color becomes yellow
5.2.1 Modify the dry time setting
The background color of time display area becomes
blue, the numeric keypad is shown at right side, and
the history set time value is shown at the top of
keypad.
5.2.2 Numeric keypad input
①If type into wrong number, press CLR key to clear
it;
②Directly type into required numbers, it will display
the max. available set value if exceed the range
(1min-999h)
5.2.4. Modify the dry time setting
①If no need to modify, press × key at right keypad
to close the keypad.
②Type into required numbers at keypad, press
green √to confirm
After setting time value, the keypad will auto hide.
5.3. Modify the dry time setting
①If cancel modification, press × key to return to
liquefy & retain temp. interface
②Press green √to confirm modification and return
to liquefy & retain temp. interface
Operation course (instrument dry)
58
4. Operation Method
6. Instrument dry program
Dry temp. 150℃, dry time 1h30min
Current temp. in chamber 28℃。
Normal pressure (green character and icon)
Normal bottle (green character and icon)
Normal cover locking (green character and
icon)
Press the green START key to start operation!
Mode, temp. and time parameters cannot be
changed in operation!
7. Stop the operation of instrument dry
program
Interface display setting: dry temp.150℃, dry
time 1h30min. Current temp. in chamber 28℃.
Running time 0h0min. During heating, running
stage curve indicates yellow.
The green START key becomes red STOP key.
7.1 Stop the operation of instrument dry
program
During heating, press STOP key.
7.1.1 Stop the operation of instrument dry
program
Prompt box displays whether stop: press √ to
confirm stop, and press × to continue operation if
misoperation.
7.1.2 Stop the operation of instrument dry
program
Press √ to confirm to stop operation.
Operation course (instrument dry)
59
7.1.3 Stop the operation of instrument dry
program
The operation of instrument dry program stops,
able to unlock (red UNLOCK key appears)
7.1.4 End interface
Press UNLOCK key to unlock the operation ring,
the top cover is able to open. The equipment
enters into standby state, the interface displays
the program and parameters operated last time.
8. Enter into standby state
Unlock the operation ring, the top cover is able
to open
4. Operation Method
Operation course (instrument dry)
60
Operation course (sterilize & dry)
1. Turn on the earth leakage breaker (switch ON).
Turn on the earth leakage breaker, touch screen
displays the left interface for 3 secs, and then switch
over to the next interface.
2. The touch screen displays the operation mode
and program executed last time.
Instrument dry program: dry temp.126℃, dry time
30min
Current temp. in chamber 26℃
Normal pressure (green character and icon)
Normal bottle (green character and icon)
Normal cover locking (green character and icon)
By default this mode and parameters can
directly operate by pressing the START key!
2.1 The touch screen displays the operation mode
and program executed last time.
Press Operation mode area, the background color
becomes yellow, switch over the interface
3. Mode selection interface
Instrument dry prog background color is blue that
means it is the operation mode executed last time.
3.1 Mode selection interface
Press Sterilize & dry prog, the background color
becomes yellow, switch over the interface
Follow the procedures below for the setting of sterilize & dry:
4. Operation Method
61
4. Operation Method
3.2 Select operation mode
The background color of Sterilize & dry prog
becomes blue.
Press green √to confirm, switch over the interface to
enter into sterilize & dry interface.
Press ×, cancel setting, switch over the interface to
return to instrument dry interface.
4. Sterilize & dry programinterface
The sterilize & dry program executed last time:
Sterilize temp.135℃, sterilize time 1h
Dry temp.140℃, dry time 1h
By default this mode and parameters can directly
operate by pressing the START key!
5. Sterilize & dry program parameter setting
Press Sterilize area one time, the background color
becomes yellow, switch over the interface.
5.1 Modify sterilize temp. and time setting
①No need to modify, press × or √ key to return to
sterilize & dry program interface
Operation course (sterilize & dry)
62
4. Operation Method
5.1.1 Modify the set sterilize temp.
The background color of temp. display area
becomes blue, the numeric keypad is shown at right
side, and the history set temp. value is shown at the
top of keypad.
If no need to modify, press × key at right keypad to
close the keypad.
5.1.2 Modify the sterilize temp. value
①If type into wrong number, press CLR key to clear
it;
②Directly type into required numbers, it will display
the max. available set value if exceed the range
(105-135℃)!
5.1.3 Modify the sterilize temp. value
①If no need to modify, press × key at right keypad
to close the keypad.
②Type into required numbers at keypad, press
green √to confirm.
5.1.4 Modify the sterilize temp. value
①After setting temp. value, the keypad will auto
hide.
②If no need to modify sterilize time, press × key to
return to sterilize & dry program interface
5.2 Modify the sterilize time setting
Press time display area to modify the sterilize time,
the background color becomes yellow
5.2.1 Modify the sterilize time setting
The background color of time display area becomes
blue, the numeric keypad is shown at right side, and
the history set time value is shown at the top of
keypad. (1h)
Operation course (sterilize & dry)
63
4. Operation Method
5.2.2 Numeric keypad input
Directly type into required numbers, it will
display the max. available set value if exceed
the range (1min-999h)!
5.2.3 Modify the sterilize time setting
①If no need to modify, press × key at right
keypad to close the keypad.
②Type into required numbers at keypad,
press green √to confirm
5.2.4 Modify the sterilize setting
①After setting time value, the keypad will
auto hide.
②Pop up confirmation interface of
modification.
5.2.5 Sterilize setting interface
①If cancel modification, press × key to return
to the sterilize & dry program interface before
modification.
②Press green √to confirm modification and
return to the sterilize & dry program interface
after modification.
6. Sterilize & dry program interface after
modifying parameters
Sterilize temp.126℃, sterilize time 30min;
Dry temp.140℃, dry time 1h
Current temp. in chamber 28℃
Normal pressure (green character and
icon)
Normal bottle (green character and icon)
Normal cover locking (green character and
icon)
By default this mode and parameters can
directly operate by pressing the START
key!
Operation course (sterilize & dry)
64
4. Operation Method
7. Sterilize & dry program interface
Press Dry area, the background color becomes
yellow, switch over the interface.
7.1 Modify dry temp. and time setting
①If no need to modify, press × or √ key to return to
sterilize & dry program interface
②Press temp. display area to modify the dry temp.
setting, the background color becomes yellow
7.1.1 Modify the set dry temp.
The background color of temp. display area
becomes blue, the numeric keypad is shown at right
side, and the history set temp. value is shown at the
top of keypad.
If no need to modify, press × key at right keypad to
close the keypad.
7.1.2 Modify the dry temp. value
①If type into wrong number, press CLR key to clear
it;
②Directly type into required numbers, it will display
the max. available set value if exceed the range
(120-150℃)!
7.1.3 Modify the sterilize temp. value
①If no need to modify, press × key at right keypad
to close the keypad.
②Type into required numbers at keypad, press
green √to confirm.
Operation course (sterilize & dry)
65
4. Operation Method
7.1.4 Modify the dry temp. value
①After setting temp. value, the keypad will auto
hide.
②If no need to modify the dry temp., press × key
to return to the sterilize & dry program interface
before modification.
7.2 Modify the dry time setting
①Press time display area to modify the time, the
background color becomes yellow
7.2.1 Modify the dry time setting
The background color of time display area becomes
blue, the numeric keypad is shown at right side, and
the history set time value is shown at the top of
keypad.
7.2.2 Numeric keypad input
①If type into wrong number, press CLR key to clear
it;
②Directly type into required numbers, it will display
the max. available set value if exceed the range
(1min-999h)
7.2.3 Modify the sterilize time setting
①If no need to modify, press × key at right keypad
to close the keypad.
②Type into required numbers at keypad, press
green √to confirm, the keypad will auto hide.
Operation course (sterilize & dry)
66
4. Operation Method
7.3. Modify the dry setting
①If cancel modification, press × key to return to
the sterilize & dry program interface before
modification.
②Press green √to confirm modification and
return to the sterilize & dry program interface
after modification.
8. Sterilize & dry program
Sterilize temp.126℃, sterilize time 30min;
Dry temp.150℃, dry time 1h30min
Current temp. in chamber 29℃
Normal pressure (green character and icon)
Normal bottle (green character and icon)
Normal cover locking (green character and
icon)
Press the green START key to start operation!
Mode, temp. and time parameters cannot be
changed in operation!
9. During operation of sterilize & dry program
Interface display setting: sterilize temp.126℃,
sterilize time 29min. Current temp. in chamber
29℃.
Running time 0h0min. During heating, running
stage curve indicates yellow.
The green START key becomes red STOP key.
9.1.1 Stop the operation of sterilize & dry
program
Prompt box displays whether stop: press √ to
confirm stop, and press × to continue operation if
misoperation.
Operation course (sterilize & dry)
67
9.1.2 Stop the operation of sterilize & dry
program
Press √ to confirm to stop operation.
9.2 Stop the operation of sterilize & dry
program
The operation of sterilize dry program stops,
able to unlock (red UNLOCK key appears)
9.3 End interface
Press UNLOCK key to unlock the operation ring,
the top cover is able to open. The equipment
enters into standby state, the interface displays
the program and parameters operated last time.
10. Enter into standby state
Unlock the operation ring, the top cover is able
to open
4. Operation Method
Operation course (sterilize & dry)
68
Follow the procedures below for the setting of preheating:
1. Turn on the earth leakage breaker (switch ON).
Turn on the earth leakage breaker, touch screen
displays the left interface for 3 secs, and then switch
over to the next interface.
Dry temp. 150℃, dry time 30min
Current temp. in chamber 32℃
Normal pressure (green character and icon)
Normal bottle (green character and icon)
Normal cover locking (green character and icon)
2.1 The touch screen displays the operation mode
and program executed last time.
According to the aforementioned operation
procedures of instruction manual, set the required
operation mode program, ie. corresponding temp. and
time; pressure, water tank and cover are normal
(green display). By default operate the program!
Press Preheating area, the background color
becomes yellow, switch over the interface
3. Preheating operation interface
Preheat OFF background color is blue that means the
operation mode executed last time.
3.1 Preheating operation interface
Press ON, the background color becomes yellow,
switch over the interface
4. Operation Method
Shortcut function (preheating)
69
4. Operation Method
3.2 Preheating operation mode
Preheating program, the background color of ON
becomes blue.
3.2.1 Preheating operation mode
Press ×, cancel setting, switch over the interface to
return to sterilize & dry interface interface.
3.2.2 Preheating operation mode
Press green √to confirm, switch over the interface to
enter into instrument dry interface.
4. Preheating operation mode
Start preheating, the preheating time is 5h by default,
and the preheating temp. can be set and changed in
setting menu!
5.1 Stop preheating operation
①If need to stop during preheating, Press Preheat
area, the background color becomes yellow,
Shortcut function (preheating)
70
4. Operation Method
5.1.1 Stop preheating operation
The background color of ON is blue, press OFF
area.
5.1.2 Stop preheating operation
The background color of ON becomes white, and
OFF area becomes blue.
5.1.3 Stop preheating operation
Press green √to confirm the exit of preheating
operation.
6. Stop preheating operation
Switch over the interface to return to instrument dry
interface.
Shortcut function (preheating)
71
4. Operation Method
Memory function
Each operation course has three memory banks, where
registration and read of settings are possible. The following
settings can be stored into the memory.
・Sterilize (liquefy, dry) temp.
・Retain temp. temp.
・Retain temp. time
・Sterilize (liquefy, dry) time
1.Register the memory
Make sure that the course where the memory is to be
registered is selected and then press Memory, the
background color becomes yellow, switch over the interface
1.1 Memory interface
Preset 3 programs: MEM-1, MEM-2, MEM-3
1.2 Select memory program
Press MEM-1 program No. area, the background color
becomes yellow
1.2.1 Select memory program
MEM-1 background color becomes blue
1.2.2 Select memory program
Press green √to confirm, switch over the interface to return to
instrument dry interface.
Shortcut function (memory)
72
4. Operation Method
2. Register operation of memory
Memory program parameter: instrument sterilize mode,
sterilize temp. 135℃, sterilize time 1h.
3. Change memory program parameter
Press Sterilize area, the background color becomes yellow
3.1 Select memory program
For changing sterilize temp. and time, refer to
aforementioned operation of changing instrument sterilize
parameters.
Instrument sterilize mode:
Change memory program TEST1 parameter< sterilize
temp.126℃, sterilize time 30min>
Confirm the mode and parameters, directly press START
key to operate!
4. Change memory program name
Press Change memory program name area, the background
color becomes yellow.
4.1 Change memory program name
Change memory program name area and MEM-1 area
become blue, they are currently operating parameters.
4.2.1 Keypad operation of changing memory program
name
The letter, number and symbol at each key can be input by
press this key, e.g. press 1 + - key to circularly display 1, +
and -; press to select input position.
Press × to return, Press CLR to change, and Press √ to
confirm modification.
Shortcut function (memory)
73
4. Operation Method
3. Register operation of memory
Memory program parameter: instrument sterilize mode,
sterilize temp. 135℃, sterilize time 1h.
3. Change memory program parameter
Press Sterilize area, the background color becomes yellow
3.1 Select memory program
For changing sterilize temp. and time, refer to
aforementioned operation of changing instrument sterilize
parameters.
Instrument sterilize mode:
Change memory program TEST1 parameter< sterilize
temp.126℃, sterilize time 30min>
Confirm the mode and parameters, directly press START
key to operate!
4. Change memory program name
Press Change memory program name area, the background
color becomes yellow.
4.1 Change memory program name
Change memory program name area and MEM-1 area
become blue, they are currently operating parameters.
The pop-up keypad display the program name MEM-1.
Shortcut function (memory)
74
1.Register the memory
Make sure that the course where the memory is to
be registered is selected and then press Memory,
the background color becomes yellow, switch over
the interface
The memory registration interface is displayed.
The memory No. is displayed on the highest-order
digit of temp. display interface. The temp./time
setting display for sterilize or liquefy switches to 1,
2, 3 or normal mode in this order every time the
SET MEMORY key is pressed.
As for the courses that include the retain temp.
setting, the temp. and time of the setting can be
checked by pressing the ENTER key.
The FORCED COOLING lamp lights up when
forced cooling function is set to "on".
Select the memory No. that the setting is
overwritten and then press the SET MEMORY key
for two seconds. The displayed preset value
changes. This completes the registration of setting.
2. Operation procedures with the registered
setting
①Make sure that the course to be operated is
selected and then press the SET MEMORY key.
The SET MEMORY lamp blinks.
②The memory confirmation interface registered is
displayed.
Select the memory No. by the SET MEMORY key.
③Press the START/STOP key. The setting being
displayed is read. The equipment starts operation
using the setting.
75
4. Operation Method
1. Turn on the earth leakage breaker (switch ON).
Turn on the earth leakage breaker, touch screen
displays the left interface for 3 secs, and then switch
over to the next interface.
2. The touch screen displays the operation mode
and program executed last time.
Instrument sterilize program: sterilize temp. 126℃,
sterilize time 30min
Dry temp.150℃, dry time 1h30min
Current temp. in chamber 32℃
Normal pressure (green character and icon)
Normal bottle (green character and icon)
Normal cover locking (green character and icon)
2.1 The touch screen displays the operation mode
and program executed last time.
Press Schedule area, the background color becomes
yellow, switch over the interface.
3. Schedule operation interface
Date+time mode area is gray, which is the last
scheduled mode, and the scheduled date and time
are shown at right.
3.1 Scheduled mode selection interface
Press Date, the background color becomes yellow,
switch over the interface
Follow the procedures below for the setting of scheduled operation:
Shortcut function (schedule)
76
4. Operation Method
3.1.2 Scheduled date setting interface
The date setting keypad pops up, and displays the
last scheduled date.
3.1.3 Scheduled date setting interface
If no need to modify, press × key at right keypad to
close the keypad.
①If type into wrong number, press CLR key to clear
it;
②Directly type into required date numbers.
3.1.4 Confirm the scheduled operation date
①If no need to modify, press × key at right keypad
to close the keypad.
②Press green √to confirm the set scheduled date,
the keypad will auto hide.
3.1.5 Scheduled operation interface
①Return to scheduled mode interface, complete
scheduling date.
For changing time, refer to following method of scheduling time mode.
Shortcut function (schedule)
77
4. Operation Method
4. Select sechduled mode
Press Select schedule mode area, the background
color becomes yellow
4.1 Select sechduled mode
Date time area is blue, the last scheduled mode is
Date+time mode
4.1.1 Select sechduled mode
Press Time area, the background color becomes
yellow
4.1.2 Select sechduled mode
The background color of Time mode area is blue.
4.1.3 Select sechduled mode
Press × key to return to Date time schedule mode.
4.1.4. Confirm Time mode
Press √to confirm that the schedule mode is Time
mode.
Shortcut function (schedule)
78
4. Operation Method
5.1 Scheduled time setting interface
Press Time area, the background color becomes
yellow
5.1.1 Scheduled time setting interface
Press Time area, the background color becomes
blue, and pop up the setting keypad.
If no need to modify, press × key at right keypad to
close the keypad.
5.1.2 Set the operation start time
①If type into wrong number, press CLR key to clear
it;
②Directly type into required numbers, 24h by
default.
5.1.3 Set the operation start time
①If no need to schedule time, press × key at right
keypad to close the keypad.
5.1.4 Set the operation start time
①Press green √to confirm scheduled time, the
keypad will auto hide.
②Return to scheduled time mode interface, the
equipment will operate sterilize & dry program when
it reaches the scheduled time 18:30.
Shortcut function (schedule)
79
4. Operation Method
6. Start scheduled operation
Sterilize temp.126℃, sterilize time 30min
Dry temp.150℃, dry time 1h30min
Press START key to enter into scheduling state!
The scheduled time, temp. and time parameters,
except during scheduling, can not be changed
when the scheduled time is reached and the
operation starts!
6.1 Stop during scheduling
Press STOP key to stop scheduling.
6.2 Start operation
It reaches the scheduled time and the operation
starts
Sterilize & dry program: Sterilize temp.126℃,
sterilize time 30min
Dry temp.150℃, dry time 1h30min
Shortcut function (schedule)
80
The initial setting values of operation
Operation
course
Sterilize
temp.
Sterilize
time
Liquefy
temp.
Liquefy
time
Retain
temp.
temp.
Retain
temp. time
Instrument
sterilize
121℃
20 min.
- - -
-
Fluid sterilize
121℃
20 min.
- - -
-
Sterilize &
retain temp.
121℃
20 min.
-
-
50℃
2 hours
Liquefy & retain
temp.
-
-
100℃
10 min.
50℃
2 hours
Manual
121℃
20 min.
-
-
50℃
2 hours
The initial setting values of function
Function
Value
Preheating
45℃
Forced cooling
OFF
Key lock
OFF
Pattern lock
OFF
Buzzer
ON
Error log
-
Sample temperature
OFF
Cumulative time
0 hour
The preset values at factory shipment are as follows.
4. Operation Method
Shortcut function (initial setting value)
81
4. Operation Method
Operate this product according to the procedure described in this Operation Manual.
Failure to follow the operation procedure described herein may result in a problem. The
guarantee will not apply if you operate the product in the wrong manner.
1. Turn off the breaker before connecting.
2. Before connecting, confirm that both the chamber pressure and temp. are lower.
Connectors used for sample sensor, chamber temp. measurement sensor and pressure gauge
optionally purchased.
Before using
Caution
Connection procedure
In each connector, PT1/4 screws are mounted. Please remove these screws when connecting.
1. Sample sensor
1-1. Please connect the optional connector S1 or S2 (refer to P.101 98[12.Piping diagram])
to optional sample sensor. (Refer to P.17)
1-2. In order to input the sample sensor, please disassemble the back plate of unit body,
connect to the terminal block (TB1 4.5) of controller board. When connecting, please
confirm that they are connected by the screws attached by terminals. Refer to (P.59 [11.
wiring and piping diagram])
2.Chamber temp. measurement sensor
Please connect the optional connector S1 or S2 (refer to P.101 [12.Piping diagram]) to
optional chamber temp. measurement sensor. (Refer to P.17)
3.Pressure gauge
Please connect the optional connector S3 (refer to P.101 [12.Piping diagram]) to optional
pressure gauge.
82
Operate this product according to the procedure described in this Operation Manual.
Failure to follow the operation procedure described herein may result in a problem. The
guarantee will not apply if you operate the product in the wrong manner.
1. Turn off the breaker before connecting.
2. Connect a recorder or another appliance of 600 W or less in input impedance to the
temperature output terminal.
3. Securely fasten all connections with the screws attached to the terminal block.
Connect the cables to the appropriate terminals.
When using temperature output, use a shielded wire for the cable to be connected to
prevent noise.
Before using
Caution
Connection procedure
4. Operation Method
External Output Terminal (optional)
Connection terminal
83
Temperature Output
(ANALOG)
The current (mA) corresponding to the measured temperature is
output.
Output temperature range: 0 to 160℃
Output current: 4 to 20mA
Resistive load: 600Ω or bellow
Resolution: ±2℃ (±0.2mA)
Connection: M4 screw terminal
Time-up Output
(TIME UP)
It is output when operation is completed, including an abortion.
a-contact (relay contact)
Contact capacity: 250V AC, 1A (resistance load)
Connection: M4 screw terminal
Alarm Output
(ALARM)
It is output when an abnormality is detected. Refer to "Safety
If smoke or strange odor should come out of this unit for some reason, turn off the power key
right away, and then turn off the circuit breaker and the main power. Immediately contact a
service technician for inspection. If this procedure is not followed, fire or electrical shock may
result. Never perform repair work yourself, since it is dangerous and not recommended.
This unit is not designed as the explosion-proof construction. Pay special attention to the
handling of the sample to be handled with this unit on the consumption with the explosive
material, flammable material, and similar ones. The flammable material may be vaporized by
leaving it at the temperature higher than room temperature, and could cause the fire or
explosion. When handling such material, provide ventilation with enough before the operation.
Keep the heat releasing outlets in the side and back of the unit open during operation. If
they are closed, the inside temperature of the unit may increase, its performance may
deteriorate, or an accident, malfunction or fire may result.
Exercise care not to allow a liquid to get on the unit or enter the unit through the heat
releasing outlets in the side or back of the unit. If it enters the unit, immediately stop the
operation. Otherwise. an accident, malfunction, electric shock or fire may result.
Do not drop metallic pieces, such as clips, staples and screws, into the unit. If such a metallic
piece has dropped into the unit, turn it off. An accident, malfunction, electric shock or fire may
result.
Do not operate the unit with the fixed panels and covers open. An accident, malfunction or
electric shock may result.
Do not modify this unit. An accident, malfunction, electric shock or fire may result.
If a problem occurs
Measure for flammability and handling of flammable solvent
Keep the unit well-ventilated
Exercise care not to allow a liquid to get on the unit
Do not drop metallic pieces into the unit
Do not open the panels and covers
Do not modify
85
5. Handling Precautions
Caution
Do not step on this unit. It will cause injury if this unit fall down or break.
Do not place or drop anything on the unit. Since the unit contains precision components, it
may malfunction due to vibration, impact, etc.
During a thunderstorm, turn off the power key immediately, then turn off the circuit breaker
and the main power. If this procedure is not followed, fire or electrical shock may be caused.
Turn off the power of earth leakage breaker and disconnect the power cord from the power
source before stopping the operation of equipment overnight or for a long time.
The temperature on the cover and top board on the chamber are very hot during operation or
just after operation is completed. Do not touch these sections to avoid a burn injury.
Make sure that the pressure gauge reading has decreased to 0(zero) MPa before opening
the cover. Open the cover slow carefully. The high-temperature and pressure vapor blows out
if the cover is opened during high pressure.
Do not put your hands or face into the traveling range (space) of door when it is opened or
closed. The door may contact, which may cause an injury.
The water in the chamber is very hot just after operation is completed. Be careful not to get a
burn injury. Drain the water after the water is sufficiently cooled down.
Do not drain water during operation. The hot water blows out if the drain valve is opened
while the pressure is increasing.
Damage or dirt on these areas may cause the vapor leakage, which may be the cause of
burn injury. Keep these sections always clean. Do not damage them with the rack when
taking out and putting in the sterile samples. The packing degrades wit time. It must be
replaced if vapor leak occurs frequently. In this case consult with the selling office where you
purchased or our sales office.
The packing is a consumable. If it shows the sign of damage or hardening, replace it early.
Please consult with the selling office where you purchased or our sales office for the
replacement of packing.
Do not perform procedures other than described in this document. Otherwise an unexpected
accident may occur.
Do not step on this unit
Do not place or drop anything on the unit
During a thunder storm
Countermeasure for stop operation during night or long-term stop
Do not touch the hot section
When opening the cover…
When opening/closing the door…
When draining water…
Do not damage the packing on the cover or flange on the chamber
Replace the packing early
Do not perform procedures other than described in this document
86
Caution
Because of the steam pressure in cylinder during preheating, the cover cannot be open.
Before putting samples, press preheat key, switch the heater to OFF, wait for 20 secs, and
then open the cover after the cylinder pressure drops.
After sterilization, if not use the unit in short time, please turn off the power source and switch
the breaker [OFF], which will extend the service life of equipment parts!
When put samples after preheating
Turn off the power source at standby state
5. Handling Precautions
87
6. Maintenance Method
Warning
● Disconnect the power cable from the power source when doing an inspection or maintenance
unless needed.
● Perform the daily inspection and maintenance after returning the temperature of this unit to the
normal one.
● Do not disassemble this unit.
caution
● Use a well-drained soft cloth to wipe dirt on this unit. Do not use benzene, thinner or cleanser for
wiping. Do not scrub this unit. Deformation, deterioration or color change may result in.
● Check the earth leakage breaker function.
1. Connect the power cord.
2. Turn the breaker on.
3. Push the red test switch by a ballpoint pen etc.
4. If there is no problem, the earth leakage breaker will be turned
off.
● Clean the silencer.
The exhaust hose is equipped with a silencer on its end to
reduce the noise generated daring air purge.
1. Remove the silence and wash it with water. It contains a
backwater prevention ball. Make sure not lose the ball when
the silencer is removed.
2. After cleaning, put the ball first into the silencer and then fix
the silencer
If the filter on the bottom of chamber is clogged
with dust or dirt, the equipment can not drain the
water. Clean it appropriately as required.
・The filter is inserted in the drain outlet. Pull it out
to sweep it.
・Insert it in place after cleaning.
Use soft sponge to clean inside the chamber not to damage the surface inside the chamber.
Do not remove the filter on the bottom of chamber at cleaning. If it is removed, the pipe fitting is
clogged with dirt inside the chamber.
The heater and sensor are provided on the bottom inside the chamber. Make sure not to bend
or damage the filter.
Silencer
Ball
Daily Inspection and Maintenance
For the safety use of this unit, please perform the daily inspection and maintenance without fail.
Monthly maintenance
Filter cleaning
Cleaning inside the chamber
◆For any questions, contact the dealer who you purchased this unit from, or the nearest sales division in our company.
88
7. Long storage and disposal
Caution
Warning
When not using this unit for long term
●Turn off the power and disconnect the power
cord.
When disposing
Keep out of reach of children.
Consult with the specialized disposal
services when disposing the equipment.
Component Name
Material
Exterior Parts
Outer covering
Cold rolled steel plate with coating
Chamber, Cover
Stainless steel SUS304
Packing
Silicon rubber
Plates
Polyethylene, resin film
Electrical Parts
Switches, Relay
Resin, copper
Circuit boards
Composite of glass fiber and other
Heater
SUS pipe heater
Power cord
Synthetic rubber coated wiring materials, copper and nickel
Piping Parts
Hoses
rubber
Pipes
Copper, Copper alloy
When not using this unit for long term / When disposing
Notes about disposal
Environmental protection should be considered
We request you to disassemble this unit as possible and recycle the reusable parts considering to the
environmental protection. The feature components of this unit and materials used are listed below.
89
8. In the Event of Failure
Safety Device
Notify
Cause/Solution
Sensor trouble
detection
Display
Failure in temperature input circuit.
Temperature sensor is broken or disconnected.
The measured temperature is out of the display
range.
Make a call for service.
SSR short-circuit
detection
Display
SSR is in short-circuit
Make a call for service.
Heater
disconnecting
detection
Display
Sterilize heater is disconnected.
Make a call for service.
Cover locking error
Display
The cover is unlocked during operation.
Make a call for service.
Cover unlocking
error
Display
The cover is not unlocked at releasing.
Make a call for service.
Abnormal drain
switch
Display
The drain switch is not installed normally.
Open the door to confirm the open&close state of
srain switch and the normal position of baffle.
Overheat error
Display
The chamber temp.rises to 140℃ or above.
The temp. of "preset temp. + (plus) 3℃ or above" is
continued for one minute during sterilize course.
The temp. of "preset temp. + (plus) 10℃ or above"
is continued for ten minutes during retain temp.
course.
Make a call for service.
Sample sensor
(optional)
disconnection
Display
Disconnection or abnormality of sample sensor.
The setting is set to "on" when the sensor is not
attached.
Make a call for service.
Exhaust valve
error
Display
Failure in exhaust valve.
Make a call for service.
A/D conversion
error
Display
Failure in electrical parts.
Make a call for service.
Safety Device and Error Code
This unit has an automatic diagnosis function built in the controller and safety devices independent of
the controller. The table below shows the cause and the solution method when the safety device
operates.
Error Code:
If an error in use or equipment a failure occurs, the temperature display screen on the operating
panel displays the corresponding error code and the alarm buzzer sounds. The buzzer stops by
pressing any key. In case an error occurs, check the error code and turn off the earth leakage
breaker.
90
8. In the Event of Failure
Safety Device
Notify
Cause/Solution
Auto-tuning error
Display
Failure in preset value of memory.
Make a call for service.
Internal
communication
error
Display
Communication error between the control board
and display board.
Make a call for service.
Water level error
Display
Lack of water supply
Supply water.
Check the amount of water to be supplied referring to 8
of "Preparation before operation" in Page 11. If the
error is not cancelled, contact our service department.
Temp. overheat
error
Display
The chamber temp.rises to 140℃ or above.
The temp. of "preset temp. + (plus) 3℃ or above" is
continued for one minute during sterilize course.
The temp. of "preset temp. + (plus) 10℃ or above"
is continued for ten minutes during retain temp.
course.
Make a call for service.
Power failure
Display
Power failure during operation
High pressure
error
Display
The cylinder pressure exceeds the pressure switch
setting limits or pressure switch settings are
changed or has been damaged.
Make a call for service.
Drain solenoid vale
error
Display
Drain solenoid vale is not turned on or stuck, the
pressure does not get lower than the predetermined
value after a certain time.
Make a call for service.
Dry SSR
short-circuit
Display
Dry SSR short-circuit
Make a call for service.
Dry heater
disconnection
Display
Dry heater disconnection
Make a call for service.
Safety valve
Safety valve is
operated.
Pressure rise inside the chamber or safety valve
failure.
Make a call for service.
Safety Device and Error Code
91
8. In the Event of Failure
Phenomenon
Check point
The unit does not start to operate
although the leakage breaker is
turned on.
Check if the power cable is securely connected to the power
supply.
Check if the power fails.
Check the power voltage.
The screen displays the error code
and the alarm buzzer sounds.
Check the error code.
(refer to "Safety Device and Error Code" on page 90 and 91.)
Exhaust failure or safety valve is
operated.
The hose to the cooling water box is twisted or clogged.
The exhaust outlet inside the chamber is blocked with the sterile
samples.
Too much samples are stored.
Drain failure
The filter is clogged.
Sterilization temperature does not
rise or pressure inside the
chamber does not rise.
The preset value is lower than the temperature inside the
chamber.
The power supply voltage is low.
The ambient temperature is too low.
The cover is not securely closed.
The packing or flange is damaged.
Pressure inside the chamber rises
with the solenoid valve opened.
The exhaust outlet inside the chamber is blocked.
The temperature changes during
operation of equipment.
An inadequate preset temperature is set.
Check if the power supply voltage is low.
The variation in ambient temperature is too large.
Too much vapor blows out, or hot
water blows out from the drain
bottle.
The cooling water box does not contain water.
The water in the cooling water box is hot.
The exhaust hose is removed or broken.
The silicon plug is not fitted securely.
The water level in the cooling water box is above the drain level.
Water leaks.
The drain valve is not securely closed.
Operation halts in standby state.
The cover is not securely closed.
Check it referring to the 12 of " Preparation before operation " in
Page 12.
Large noise during air purge.
Check if the silencer is removed,
Check the connection of silencer inside the cooling water box
referring to the Page88.
Cover does not open.
The power is turned off.
The sterilization process is not completed.
Trouble Shooting
In the case if the error other than listed above occurred, turn off the power switch and primary
power source immediately. Contact the shop of your purchase or nearest Yamato Scientific Service
Office.
92
9. After-sales Service and Warranty
See the production plate attached to this unit.
When need repair
In Case of Request for Repair
If the failure occurs, stop the operation, turn OFF the power switch, and unplug the power plug.
Please contact the sales agency that this unit was purchased, or the Yamato Scientific's sales
office.
< Check following items before contact >
◆ Model Name of Product
◆ Production Number
◆ Purchase Date
◆ About Trouble (in detail as possible)
Minimum Retention Period of Performance Parts for Repair
The minimum retention period of performance parts for repair of this unit is 7 years after
discontinuance of this unit.
The "performance part for repair" is the part that is required to maintain this unit.
93
10. Specification
Product name
Vertical pressure steam sterilizer
Model
SM520
SM820
SM530
SM830
Scope of application
Applicable to health care, scientific research units, such as used for sterilization
of medical device, lab ware, culture medium and sealing liquid or preparations.
Performance
Operating temp. range
105℃~135℃ (sterilize), 65℃~100℃ (liquefy)
45℃~60℃ (retain temp.), 45℃~80℃ (preheat temp.)
135~150℃ (dry)
Max. operating pressure
0.255MPa
Operating ambient temp.
5℃~35℃
Cover mechanism
Manual up and down open/close system
(safety lock mechanism attached)
Chamber structure
Sterilize heating pipe
100V 1000W ×2
Dry heating pipe
110V/295W ×2
110V/455W×2
110V/275W ×2
110V/625W ×2
110V/295W ×2
110V/455W ×2
110V/275W×2
110V/625W×2
Exhaust valve
For auxiliary exhaust, full open and slow exhaust (one each)
Optional connector
For sample sensor (R1/4), recorder (R1/4) and connection to pressure gauge
(branched from the electromagnetic exhaust duct)
Key lock, Schedule, Memory, Preheating, Forced cooling, Pattern lock,
Error logging, Accumulated time / operation times, Time display, Buzzer,
Sample temperature sensor (optional)
Safety devices
Sterilize sensor error, sterilize SSR short circuit, dry sensor error, dry SSR short
circuit, sterilize heater disconnection, dry heater disconnection,, water level
detection (liquid expansion method), independent chamber overheat protector,
cover unlock error, chamber overpressure protection, uncover pressure
protection, warning about setting error in cooling water box, cover lock error,
memory error, pressure switch (0.25MPa), pressure safety valve (0.255MPa)
Product structure and performance: the product is mainly composed of pressure-bearing chamber,
chamber cover, the cover lock structure, steam pipe, circuit structure, shell, water cooling tank and
caster, etc.. Performance: the highest temperature 135 ℃, the highest working pressure 0.255
MPa.(See table below)
94
Specification
Pressure container spec.
Small pressure container
S
pecification
Chamber effective
dimension
370×470
370×750
370×470
370×750
(ID.×D㎜)
Exterior
dimension※1
520×660×881
520×660×1161
520×660×881
520×660×1161
(W×D×H ㎜)
Chamber effective
volume (L)
50
80
50
80
Weight (Kg)
Approx.100
Approx.110
Approx.100
Approx.110
Design pressure
MAX(MPa)
0.42
Design temp.
MAX(℃)
151
Power
source
(50/60
Hz)
Voltage
AC100-120V
AC200-240V
Sterilize
current
19.0-21.0A
10-12.0A
Dry current
11.5-13.5A
13.0-15.0A
6.5-8.0A
7.0-9.0A
Power cord length
1.8m outside the equipment
Accessories
Sample box
×2
Sample box
×3
Sample box
×2
Sample box
×3
OSM-90
OSM-90
OSM-90
OSM-90
(Diameter
332× Depth
195.5 ㎜)
(Diameter
332×Depth
195.5 ㎜)
(Diameter
332×Depth 195.5
㎜)
(Diameter
332×Depth
195.5 ㎜)
Vapor cup×1, droplet tray ×1
Sterilize test card ×1 set (30 pcs.), filter×1
Instruction manual, warranty
※1 The exterior dimension excludes bulges.
※2 The chamber manufacturing meets the standard of GB150.4-2011.