Yamato Scientific BM410 User Manual

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WATER BATH
BM410
First Edition
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Thank you for your Yamato Scientific BM series Water Bath purchase.
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For proper use of this unit, please read the instruction manual and warranty thoroughly before operation. Keep both for any future references.
Read and apprehend important warnings in this instruction manual prior to use.
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Contents
1. Specifications.....................................................................................................................................1
2. Safety Information ..........................................................................................................................2-5
Safety Symbols………………………………………………………………………………2 Safety Precautions.………………………………………………………………………..3-4 Hazardous Materials………………………………………………………………………...5
3. Identification of Parts.....................................................................................................................6-9
BM410…………………………………………………………………………………………6 Control panel………………………………………………………………………………….7 Sample : Combined with RE210……………………………………………………………8 Sample:Combined with RE510……………………………………………………………..9
4. Operational Procedure...............................................................................................................10-15
How To Operate…………………………………………………………………………….10 Pre-setting Temperature……………………………………………………………….11-13 Flowchart of operation procedure…………………………………………………………14 Error Codes………………………………………………………………………………….15
5. Maintenance.....................................................................................................................................16
Daily maintenance / Weekly maintenance..……………………………………………..16
Troubleshooting Guide.…….………………………………………………………………16
6. After Sale Service and Warranty ....................................................................................................17
Request for Repair..………………………………………………………………………..17
7. Replacement Parts...........................................................................................................................18
8. Wiring Diagram ................................................................................................................................19
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1. Specifications
Model BM410
Temp. range during operation
Temp. setting range
Accuracy of temp. adjustment *2
Control system PID Control by Micro Computer Setting system Display system Digital display shows the measured/set temp.
Resolution to display/set
Operation function Operation at fixed point
Extra function Temp. presetting function (preset/select one temp.)
Sensor
Material SUS316 pipe heater
Heater
Capacity 1kW
Power switch Also functions as a circuit protector
Other components Drain (with plug)
Room temp. +5℃ 〜 95℃ *1
at 60
1
Ω
△▽
Key
0℃〜100
±1℃
Digital Setting By
Pt100
1. Self-diagnostic Functions Automatic Overheat Prevention, Sensor Trouble,
Safety device
Capacity 7000ml
Tank
External dimensions
Power source required
Standard accessories
*1 In case of unloaded operation of bath only. The maximum temperature varies on circumstances
and operational conditions.
Dimension
(W×D×H)
Weight 15.4 lb. (7kg)
Liquid used Water
*3
●
●
TRIAC short, Heater disconnection, Main relay trouble
2. Circuit protector
3. Tank protection cover
4. Temp. fuse
φ
9.8×Depth 5.9 (inches)
φ25×
12.2×14.2×9.1 (inches)
AC230V±10% 50Hz 4.5A
Operation manual 1 Warranty 1
Depth 15 (cm)
31×36×23 (cm)
*2 It shows the performance under rated power supply at the room temperature of 23℃±5℃ and with
humidity of 65%±20%.
*3 It does not include projection parts.-
.
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2. Safety Information
Safety Symbols
Safety Information
This instruction manual and our products apply various indications for safety. Ignoring these indications can cause such situations as listed below. Read and understand the following warning and caution signs in this manual prior to use.
WARNING
CAUTION
(Note 1) Serious injury : Bodily harm by electric shock, bone fracture or poisoning which m ay require
hospitalization.
(Note 2) Injury : Bodily harm by electric shock, bone fracture or poisoning which may not require
hospitalization.
(Note 3) Damage : Any damage on equipment, facility, structure, etc.
Indicates the possibility of serious or fatal injury (Note 1).
Indicates the possibility of injury (Note 2) or damage (Note 3) to the equipment.
Meaning of Graphic Indications
Shows warning or caution. Specific contents are described aside each sign.
Shows users important information not to do. Specific contents are described aside each sign.
Shows users important information sure to do. Specific contents are described aside each sign.
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Safety Information
Safety Precautions
Do not use this unit for any purpose other than its intended use, described in this manual.
Do not use this unit in flammable or explosive gas environments.
This unit is not explosion proof. Never use this unit in flammable or explosive gas environments.
Never fail to ground the unit.
This unit uses a 3-c onductor power cord (including ground wire). Be sur e to ground the unit for safety.
Do not use this unit if a malfunction occurs.
If smoke or any strange odor should dis burse from this unit, turn the power off im mediately and pull out the main power cord. Then contact Yamato Scientific. Neglecting this procedure can result in fire or electric shock. Never try repairing the unit yourself.
Do not bundle the power cord.
Overheat or fire can occur if the power cord is bundled or if an object is on the cord.
Do not damage the power cord.
Forcible bending, pulling wrenching or extending the power cord can cause fire or electric shock.
Do not use any explosive or flammable heat medium.
Never use any explosive or flam mable substances or s uc h c ompounds as a heat m edium which could cause an explosion or fire.
Avoid water contact.
To avoid electric leak or shock, avoid direct contact with water.
Do not heat with low water.
If you operate this unit with low water, fire can be caused by overheating.
Do not disassemble or remodel the unit
To avoid fire or electric shock, never try disassemble this unit.
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Safety Information
Safety Precautions
If it begins to thunder…
In the event of electrical storm tur n off main power. Neglec ting this procedure can result in f ire, electric shock or other troubles due to thunderbolts.
In case of power failure…
When the power is rest ored after a power f ailure, the unit r esum es operation at the tem perature previously set as if you turned off the unit.
Indication of temperature and operational range.
This unit is not equipped with a stirring f unction. Therefore, the maximum temperature varies according to the environments or operational conditions. This unit does not necessarily reach the maximum operational temperature under such environments as low room temperature.
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Safety Information
Hazardous Materials
Hazardous materials are listed below. Never use these materials as samples or heat media.
Nitroglycol, Nitroglycerin, Nitrocellulose, and other explosive nitric esters.
Trinitrobenzene, Trinitrotoluene, Picric ac id, and other explosive nitro compounds. Peracetic acid, Methyl ethyl ketone peroxide, Benzoyl peroxide, and other organic peroxides. Sodium azide, and other metallic azides Metallic lithium, Metallic potassium, Metallic sodium, Yellow phosphorus, Phosphorus sulfide, Red phosphorus, Celluloid, Calcium carbide, Lime phosphate, Magnesium powder, Aluminum powder, and other combustible metal powders and sodium dithionite (hydrosulfite). Potassium chlorate, Sodium chlorate, Ammonium chlorate, and other chlorates. Potassium perchlorate, Sodium perchlorate, Ammonia perchlorate, and other perchlorates. Potassium peroxide, Sodium peroxide, Barium peroxide, and other inorganic peroxides.
Potassium nitrate, Sodium nitrate, Ammonia nitrate, and other nitrates.
Explosive
Explosive
Substance
Combustible
Substance
Oxidant
Flammable
Ignitable
Substance
Combustible
Gas
Sodium chlorite and other chlorites.
Calcium hypochlorite and other hypochlorites. Ethyl ether, Gasoline, Acetaldehyde, Propylene Oxide, Carbon
disulfide, and other flammable substances with a flash point below minus 30ºC. Normal hexane, Ethylene oxide, Acetone, Benzene, Methyl ethyl ketone, and other flamm able substances with a flash point between minus 30ºC and 0 Methanol, Ethanol, Xylene, Pentyl acetate (amyl acetate), and other flammable substance with a flash point between 0ºC and 30ºC. Kerosene, Light oil, Turpentine oil, Isoam yl alcohol, Acetic acid, and other flammable substances with a flash point between 30ºC and 65ºC Hydrogen, Acetylene, Ethylene, Methane, Ethane, Propane, Butane and other flammable gas at 15℃ degree and under 1 atmosphere.
o
C.
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BM410
3. Identification of Parts
BM410
Drain Plug
Control Panel
Power Switch
Power Cable
Sensor
Heater
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Identification of Parts
Control panel
Display Shows the set/measured temperature.
Heater Lamp Lit when heater is on.
Blind Window Indicates “TROUBLE” blinking when the unit is out of order.
Up-down Key Set the point.
Set Key Fixes the set point.
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Combination with RE210
Identification of Parts
Sample : Combined with RE210
Drawing 1
According to the position or space to set the bath and the body, the arm jack can be in the front (drawing
1)or on the right side (drawing 2) as shown above.
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Drawing 2
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Combination with RE510
Identification of Parts
Sample:Combined with RE510
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4. Operational Procedure
Use the following procedure to operate water bath
Display after operation procedure Explanation
How To Operate
Turn the power “ON”.
ex. The measured temp. is 25℃.
To change the set temp... Push “SET” key.
ex. The last set temperature was 40℃.
Push either the ▽or
After you turn the power on, the unit will start operation up to the temperature last set.
The display shows the current
measured temperature.
Push “SET” key.
The display changes.
The formerly set temperature will
blink.
Push either the ▽or △key to
key.
ex. Change the set temp. from 40℃ to 50℃ during operation.
Push “SET” key. After the temperature is set at
change the blinking temp. to the degree you desired.
●▽
key reduces the value, and the
key increases it.
desired degree, push the “SET” key.
The display changes from the set
temp. blinking to the current measured temp., and the unit begins operation up to the set temp.
If you set the temperature higher
than the current measured temperature, the heater lamp will
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light up and the unit will begin to heat.
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Operational Procedure
Pre-setting Temperature
How to preset the temperature.
You can preset the temperature at any time when the power is on expect if the unit malfunctions. Preset properly according to the following procedure. T he unit continues to work even while you preset the temperature.
Display after operation procedure Explanation
Push “SET” key twice. Push “SET” key twice.
The unit is changing into pre-
setting mode. The display changes from current measured
temp. to the preset one blinking. The dot on the left edge of display blinks to indicate presetting mode.
ex. Preset at 50
Push either the▽or key.
Push “SET” key.
ex. The current measured
ex.
The display blinks if no temp. is preset. Push either the▽or △key to set the temp. you desire.
After you set the desirable temp. push “SET” key.
Indicates that you are in t he presetting mode
The changed temp. is in memory and the last is deleted.
temp. is 30℃.
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The display changes from the set temp. blinking to the current measured temperature.
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Operational Procedure
Pre-setting Temperature
How to select the preset temperature.
You can select the preset temperature when setting your desirable tem perature. Operate acc ording to the following procedure. The unit continues to work when you select the preset temperature.
Display after operation procedure Explanation
1 Push “SET” key
ex. The temp. last set time was 40℃.
2
Push both ▽and △key. Push both ▽and △key
Push “SET” key to select the temp. setting mode.
The display changes from the
current measured temp. to the
last set temp. blinking.
simultaneously for more than 1 second.
The unit changes into the
presetting mode, and the display
blinks the preset temp. When no temp. is preset, the display
blinks
.
3 Push “SET” key.
ex. The current measured temp. is 30℃.
Push “SET” key after you select the presetting temp.
The unit begins operation up to
the preset temp.
The display stops blinking the set
temp. and shows the current measured temperature.
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Operational Procedure
Pre-setting Temperature
Canceling the preset temperature
You can easily cancel the preset temperature bef ore you push the “SET” key in procedure 3. (See previous page) Please follow the following procedur e. If you do not push the “SET” key for mor e than 1 minute, the display returns to the original mode.
Display after operation/Opera tional procedure Explanation
ex, The preset temp. selected
Example of display in case
you select the preset temp.
ex. The temperature last set
STOP
Example of display before
you select the preset temp.
If you want to cancel the preset temp. just after you select, push both
and △key again for more than one second. The unit returns to the temp. setting mode.
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T0SETTHETEMP
Operational Procedure
Flowchart of operation procedure
PRESETTHETEMP
TOPRESET
TOSELECT
SETKEY
PUSH PUSH
SETKEY SETKEY SETKEY
△▽KEY SETKEY
SETTHETEMP
PUSHTWICE
PUSHBOTHMORETHAN 1SECOND. *THESETTEMPBLINKS. *‑‑‑‑BLINKSINCASE NOTEMPISPRESET.
△▽KEY
△▽KEY
PUSH
SETKEYSETKEY
PUSHPUSH
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Operation Procedure
Error Codes
This unit has a self-diagnos tic function. If a malfunc tion is to occur, both the “T ROUBLE” sign and the error code blinks on the operation panel, and the unit will alarm the user. If a malfunction should occ ur , check the error code and stop the operation immediately.
Error Code Measure to take
The error code indicates low water heating or any sensor trouble. Both “TROUBLE” and blink on and off. The error code indicates trouble of triac circuit. Both “TROUBLE” and blink on and off. The error code indicates disconnection of heater. Both “TROUBLE” and blink on and off. The error code indicates trouble of main-relay. Both “TROUBLE” and blink on and off. The error code indicates trouble of electric circuit. Both “TROUBLE” and blink on and off.
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If you come across any of these error codes, turn the power, located on the back of the unit, off immediately.
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If you are experiencing difficulties with error codes, please call Yamato Scientific immediately at (800) 292-6286 at ext. 235.
Operation after restoration from power failure.
After restoring from power failure, the unit will re-start operation up to the temperature last set.
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Do not disjoint the unit
Never modify the unit. There are some high­voltage areas inside the unit, which could cause electric shock. Request Yamato Scientific for internal check, adjustment or repair.
Maintenance
5. Maintenance
Daily maintenance/Weekly maintenance
Daily Maintenance
Turn power switch off and disconnect main power cord before attempting any maintenance. Once the water bath has cooled to room temperature you may empty the water.
Wipe off any excess dirt on the interior and exterior with a damp cloth. Do not use benzene, thinner or cleanser.
Weekly Maintenance
The pipe heater should be cleaned at least twice a month. Accumulation of scale build up
results in poor heat transfer and high sheath temperatures.
:
:
When the unit is not in use for a long period of time.
Be sure to disconnect main power and drain the water tank if the unit will not be used for a long time.
Troubleshooting Guide
Situation Make Sure
The display on the operation panel is not lit even when the power switch is on.
If you have any questions, contact Yamato Scientific.
●
Check main power cord is connected firmly.
●
Check main input voltage.
When you repeatedly switch on and off, the display does not light up sometimes. Wait for a few seconds, and switch on again.
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6. After Sale Service and Warranty
Request for Repair
When you request repair
If any troubles should occur, stop the operation immediately, turn the power off, pull the power cord out and contact Yamato Sciectific’s Technical Service Department.
Necessary information
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Model Number
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Serial Number
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Date of Purchase
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Distributor Name
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Information on difficulties
Warranty
●
Keep your warranty card for future references. Check the name of the distributor, date of purchase and any other contents of warranty.
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The terms of warranty is two years limited commencing the date of purchase. Repair is made without charge according to the contents of warranty.
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Decontamination Statement: We can not accept any product or parts returned to us for repair or credit that is contaminated with or has been exposed to potentially infectious agents or radioactive materials.
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7. Replacement Parts
Name of Parts Parts Number Specification
Drain Plug 7-32-001-6005 O-Ring 4-21-002-6020 BAITON P12.5 Thermal Fuse 2-10-003-0010 Heater Element BM410-30070 Sensor BM400-40070 Planar Board 1-24-000-0035 Display Board 1-24-000-0030
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BM410
8. Wiring Diagram
Symbol Name Symbol Name
C Condenser S Service Outlet
CT1 CT Sensor SSR Solid State Relay
H Heater T Terminal
PIO3 Display Board Tr Transformer
PLANAR Planar Board X1 Relay
PT Sensor MCB Circuit Breaker (Power Switch) TF Thermal Fuse
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