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In the Event of Failure…

Trouble Shooting

Condition

Possible Causes

Refrigerator does not start when
turning on the power switch.



Power plug is not connected to the receptacle correctly.



Power failure.



Earth leakage breaker is turned to

“OFF”

Not fallen the temperature.



The setting is high than the in-bath temperature.



The condenser filter at the lower front of the main body is dirty.



The condenser fins are clogged.



Heat load of circulating liquid is too large.



The environmental temperature is high.



The Suction hole is blocked.

Refrigerator cannot be restarted.



The refrigerator is in overloaded. Turn off the power of the

refrigerator immediately, keep the temperature, and turn on
the power of the refrigerator after a while.

The liquid is not circulated.



The circulation path is closed or throttled too narrow at any

point.



The argillaceous or specific gravity of the cooling liquid

appropriate.

Error Display

Error Sign

Cause

Remedy

UUUU

・

Sensor disconnection

・

Coolant temperature exceeded
35 degrees Celsius

・

Check the sensor connection.

・

Please do below coolant temperature 35

degrees Celsius

FALR

・

Malfunction of the temperature
controller

・

Stop operation.
Turn off the power immediately,

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.

Содержание CF800

Страница 1: ...nk you for purchasing Neo cool Circulator CF 800 of Yamato Scientific Co Ltd To use this unit properly read this Instruction Manual thoroughly before using this unit Keep this instruction manual around this unit for referring at anytime WARNING Carefully read and thoroughly understand the important warning items described in this manual before using this unit ...

Страница 2: ......

Страница 3: ...ooling curve cooling capacity curve reference data 15 Flow Rate and Head reference data 16 Selecting heat medium for lower temperature reference data 17 Handling Precautions 18 Maintenance Method 21 Daily Inspection and Maintenance 21 Long storage and disposal 23 When not using this unit for long term When disposing 23 Notes about disposition 23 In the Event of Failure 24 After Service and Warrant...

Страница 4: ...f a problem that may cause a serious accident or ev en f atality 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 sy mbol indicates items that urge the warning including the caution A detailed warning message is shown adjacent to the sy mbol This sy mbol indicates items that are strictly prohibite...

Страница 5: ...aution electrical shock Caution scald Caution no road heating Caution not to drench Caution water only Caution deadly poison Prohibit Prohibit generally Prohibit inflammable Prohibit to disassemble Prohibit to touch Compulsion Compulsion generally Compulsion connect to the grounding terminal Compulsion install on a flat surface Compulsion disconnect the power plug Compulsion periodical inspection ...

Страница 6: ...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 Pay special attention to the m...

Страница 7: ...der is heard When a thunder is heard turn the main power off immediately A malfunction fire or an electrical shock may result Do not touch the cooling fin with bare hands Do not touch the cooling fin with bare hands during maintenance for the edge of the cooling fin is too sharp to cut your hand ...

Страница 8: ... Rough or dirty surface Flammable gas or corrosive gas is generated Ambient temperature bellow 5 or above 35 C Ambient temperature fluctuates violently There is direct sunlight There is excessive humidity and dust There is a constant vibration Outdoor Install this unit on a stable place with the space as shown below More than 20cm More than 20cm Front side More than 40cm Main Unit ...

Страница 9: ...odify 5 Do not topple or tilt this unit Modification of this unit is strictly prohibited This could cause a failure Set this unit to the flattest place This unit incorporates the refrigerator Do not topple or tilt it CAUTION 6 Use specified receptacle for power source Choose a correct power distribution board or receptacle that meets the unit s rated electric capacity Electric capacity 220V AC 50 ...

Страница 10: ...ent 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 receptac...

Страница 11: ... cause fur or scale to accumulate on the heater pump which may result in deteriorated performance or malfunction e g well water etc When you use circulation liquid have a high degree of inflammability such as ethanol please perform sufficient ventilation and do not bring close what becomes fire and a source of ignition by any means A circulating liquid with high specific gravity or highly viscosit...

Страница 12: ...tc or pure water and deionized water as circulating liquid May not meet with the Equipment Unit performance because circulating pump will be overworked if apply high specific gravity and or high viscosity liquid such as Fluorinert by 3M and GALDEN by Daitoku Tech etc Never apply following solution to this Equipment Unit 1 Corrosive solution and or 2 Solution to generate corrosives at heating such ...

Страница 13: ...rical outlet AC100V 5A Discharge Port With a nipple φ10 5mm Return Port With a nippleφ10 5mm Air Intake Filter Temperature Control Panel Pump Switch Caster Two front casters have stopper Refrigerator Switch Power Switch ELB Power Cord Without plug Tank cover Overflow Port With a nipple φ9 10mm Drain Cock With a nipple φ10 5mm ...

Страница 14: ...er This is the power switch Turns ON OFF the main power Temperature controller Controls the temperature of cooling liquid in the bath Range 20 to 30 Refrigerator switch Turns ON OFF the refrigerator Pump switch Turns ON OFF the circulation pump Power Switch ELB Power Cord Without plug Pum p swit ch Refrig erator ON PUMP ...

Страница 15: ... step on the floor the too strong impact is given to the caster and could give the damage In that case move the device by lifting at the step 3 When the installation place is determined pull down the lever of the stopped for caster and lock them 4 Check that the drain cock valve is set at the CLOSE position Cover opened status Close Drain cock Overflow Open Drain cock valve REFRIGE Temperature c o...

Страница 16: ...off the pump switch for several times for evacuating the remained air After completing the evacuation of the remained air the liquid might be circulated Even though the liquid is not circulated yet turn off the power of the refrigerator and pump switch immediately check the status of the relevant devices referring to Page 24 In the Event of Failure Keeping the operation of the device without circu...

Страница 17: ...ce status of the output contacting point Since the actual control temperature is controlled by the ON and OFF of the refrigerator the time delay between the C1 lamp motion of the temperature controller and ON OFF timing of the refrigerator might be occurred This time delay might be caused by the pre setting of the 3 minute delay circuit for preventing from the refrigerator malfunction 4 Turning on...

Страница 18: ...acity Room temp 20 External load no load Power supply AC100V Frequency 50Hz cooling characteristics cooling capacity 50Hz 60Hz flow and lift Circulating liquid Nybrine 60 Circulating liquid amount 14ℓ Fixed position center in the bath Lift Calculated as 1 0MPa 10 0kg cm2 100 0m Cooling characteristics 25 20 15 10 5 0 5 10 15 20 25 30 0 10 20 30 40 50 60 70 80 90 100 Elapsed time min Tempreature Co...

Страница 19: ...ead reference data 20 Water 0 2 4 6 8 10 12 14 16 0 0 2 0 4 0 6 0 8 0 10 0 12 0 Flow rate L min Head m AC100V 50Hz AC100V 60Hz 20 Nybrine 0 2 4 6 8 10 12 14 16 0 0 2 0 4 0 6 0 8 0 10 0 12 0 Flow rate L min Head m AC100V 50Hz AC100V 60Hz ...

Страница 20: ...d 18 open 24 7 60 solution at25 Firing point 439 SG at20 0 7893 SH at20 0 579cal g Viscosity 1 0826cp at25 Nybrine Property Z1 Z1 K RH NFP 50Wt 100 Wt 50Wt 100 Wt 50Wt 100 Wt Boiling point 104 117 105 118 102 107 Specific resistance Ω cm at 25 625 1250 270 440 530 970 Conductivity S m 1 at 25 0 160 0 080 0 370 0 227 0 189 0 103 Steam pressure KPa at 20 1 7 0 5 1 7 0 5 2 3 1 3 Freezing point 21 50 ...

Страница 21: ...e devices are approx 16 liters If the liquid is supplied over these capacities the leakage of the liquid might be occurred Do not step on this unit Do not step on this unit It will cause injury if this unit fall down or break Do not put anything on this unit Do not put anything on this unit It will cause injury if fall During a thunder storm During a thunderstorm turn off the power key immediately...

Страница 22: ...LOAD lamp deactivate the refrigerator In this case reduce thermal load by changing the liquid or taking other appropriate measures About condensation Condensate may generate depending on the operating conditions or the environment Wipe any condensate with a dry cloth or a rag About the circulating hose The piping path in the unit employs a silicon hose Silicon may discolor due to aged degradation ...

Страница 23: ...pply high specific gravity and or high viscosity liquid such as Fluorinert by 3M and GALDEN by Daitoku Tech etc Never apply following solution to this Equipment Unit 1 Corrosive solution and or 2 Solution to generate corrosives at heating such as Fluorinert by 3M etc 3 Solution to be harmed human body by absorbing its evaporating gas such as methanol Check component materials to contact with solut...

Страница 24: ...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 Cleaning of cooling fin Clogging of the cooling fin could cause the deterioration of the cooling performance and also cause the malfunction of the refrigerator The clogged status differs depending on the surrounding condition or operation time Clean the coolin...

Страница 25: ...eplacement of hoses Replace heat insulation hoses by once every 2 two years as the standard to keep the Equipment Unit in good condition Ask Yamato Scientific Co Ltd for replacement Changing liquid regularly Change total circulating liquid by every 3 months for city water and by every 6 six months for Naiburain as the standard Accumulate fur alga and scale in circulating pump so that degrade the E...

Страница 26: ...ponent Name Material Parts of Main Unit Casing Chromium free electro galvanized steel plate SECC Chemical proof bake coating Inner bath SUS304 stainless steel Cover SUS304 stainless steel Resin Production plates Polyester PET resin film Corner Alkylbenzenesulfied ABS resin Caster Iron Steel Electrical Parts Switches Relays Composites with resin and others Power cord wiring materials and others Com...

Страница 27: ...aded Turn off the power of the refrigerator immediately keep the temperature and turn on the power of the refrigerator after a while The liquid is not circulated The circulation path is closed or throttled too narrow at any point The argillaceous or specific gravity of the cooling liquid appropriate Error Display Error Sign Cause Remedy UUUU Sensor disconnection Coolant temperature exceeded 35 deg...

Страница 28: ...to 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 main...

Страница 29: ...oil Nickel plated copper External circulation nozzle Outer diameter 10 5mm both discharge and return with hose nipple Circulation pump Magnetic pump 65 65W Bath Material SUS304 Dimensions φ300 235mm Capacity Approx 16L liquid quantity 14L Safety devices Electric leakage breaker Overload relay keeping circuit for refrigerator Pump thermal protector Delay timer for refrigerator protection Other func...

Страница 30: ...breaker T1 COMP protector Delay timer relay TC1 Temperature controller C1 RUN CAP S1 Refrigerator switch C2 START CAP S2 Pump switch FM Cooling fan X1 COMP power relay RF Compressor X2 START RELAY P Circulation pump K TEMP sensor OLP Overload protector CN Outlet TF Transformer ...

Страница 31: ... Parts Table Part Name Code No Specification Manufacturer Drain hoses 3040010002 φ9 φ12 0 5m Yamato Scientific Circulation hoses 3040000001 φ9 φ13 3m Yamato Scientific Filter CF80043030 CF800 43030 Yamato Scientific ...

Страница 32: ...e and other perchlorates Potassium peroxide sodium peroxide barium peroxide and other inorganic peroxides Potassium nitrate sodium nitrate ammonium nitrate and other nitrates Sodium chlorite and other chlorites Calcium hypochlorite and other hypochlorites Flammable substances Ethyl ether gasoline acetaldehyde propylene chloride carbon disulfide and other substances with ignition point at a degree ...

Страница 33: ...he earth Connect the power supply Specifications Standard power supply P 5 P 6 P 25 2 Starting operation Start operation Circulating liquid must be circulating Set to 20 and check the stability Check There is no water leak Installation method How to operate Operating procedures P 11 12 P 13 Description 1 Description of operation Explain operation of each part to the customer as per the instruction...

Страница 34: ...ent forbids Unexpected accidents or breakdown may result in Note The contents of this document may be changed in future without notice Any books with missing pages or disorderly binding may be replaced Instruction Manual for Neo cool Circulator Model CF800 Second Edition February 6 2017 Revision Yamato Scientific America Inc 925 Walsh Avenue Santa Clara CA 95050 U S A http www yamato usa com Toll ...

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