EYELA Cool Ace User manual

Tokyo Rikakikai Co., Ltd.
CA-1116A 220V
R00
Instruction
Manual
This instruction manual is designed to use the product safely with keeping
its best performance.
Please keep this manual in a place easily accessible to every users.
IMPORTANT Be sure to read “Safety precautions” before use.
Low Temperature Circulator
Cool Ace

FORWARD
Thank you very much for your kind patronage of EYELA.
Get to know your EYELA products, but before using, to be sure to read this manual well.
EYELA cannot be held responsible for the malfunctions resulting from the use of EYELA
Products other than as specified in this manual.
WARRANTY
EYELA products are warranted against defects in materials and workmanship for a period
of year following the date of shipments.
EYELA will make repairs or replacements free of charge upon return to the factory,
Transportation paid, of the defective item except following cases.
This warranty does not cover finishes nor dose it cover damage resulting from accident,
misuse, abuse, tampering, servicing performed or attempted by unauthorized service agency.
The consumable parts are not warranted even if they are within the warranty period.
Manufacturer : Tokyo Rikakikai Co., Ltd.
TN Koishikawa Bldg.
1-15-17 Koishikawa, Bunkyo-ku, Tokyo 112-0002 Japan
Pone: 81/3-6757-3378
Fax: [phone]
Web site: www.eyelaworld.com
LIABILITY DISCLAIMER
Liability to Tokyo Rikakikai Co., Ltd. For any defect in this instrument is limited to the
Invoiced price of the defective instrument.
Tokyo Rikakikai Co., Ltd. Has no control over the set up, use, connection to other
Equipment, or data generated by means of EYELA products.
Therefore in no event shall Tokyo Rikakikai Co., Ltd.be liable for any incidental or
Consequential damages , losses, or liability which may result from improper use of its
Products, either in connection with other equipment or in the generation, reporting, or
Application of data and results.
SERVICE
1. Before asking our service agency, check your instrument again with trouble
shooting on this manual.
2. We shall repair the instrument subject to WARRANTY CLAUSE
3. Ask our authorized service agency for repairing.

To ensure the safety, this manual defines the information
on such matters as requiring particular care in the safety
as follows in terms of the importance and risk and attaches
the alert mark and signal word.
It is recommended to follow the instruction to ensure the
safe use of the product.
IMPORTANT SAFETY INFORMATION
1. Warning signal word
Alert mark
Signal word Definition
Wrong handling is assumed to cause the possibility of the death or heavy
injury of the user.
Wrong handling is assumed to cause the risk of injury of the operator or
physical damages.
Warning
Caution
We have undertaken thorough verification concerning the possible occurrence of risk in the course of use
of the product, but prediction of all and every kind of risk is extremely difficult. Namely, cautions contained
in this manual are not necessarily all of possible risks.
However, if the product is operated according to the procedure described in this manual, the safe
operation and work is ensured. Be sure to pay utmost care during handling of the product to prevent
accident or failure of the product.
The unit is not of an explosion-proof construction.
Take extreme care for handling flammable samples or
organic solvents not to spill them.
The unit uses H2 gas and shall be installed and
operated in a draft chamber.
This product will be used with part it is hot because of
its functions and features.
This product includes glass parts which might break
and cause personal injury or other accidents if handled
inappropriately.

※If damaged and illegible, be sure to change the
warning label to the new one.
Send the request for the new label to us.
For particularly important warning instructions, the warning
label is provided to the product main body.
The labelling position is shown below.
When using the product, be sure to pay due attention to
the description of the warning.
2. Warning Display on the Product
CAUTION
Do not touch the
cooling fin with your
bare hands.
It may cut your fingers.
WARNING
Fire hazard
Use extreme caution
When using Inflammable and
Ignitable solvent.

1. For safe operation of the unit
2. Product overview
2 - 1 Applications
2 - 2 Specification
2 - 3 Cooling capability curve
2 - 4 Circulation capability
2 - 5 Names of parts
3. Names and functions of operating portion
3 - 1 Control panel
3 - 2 Safety・alarm features
4. Installation
4 - 1 Installation environment
4 - 2 Installation conditions
4 - 3 Installation
4 - 4 Utility connection
Contents
Check the type and quantity of items before setting up.
Details of items in the package
Introduction
This instruction manual explains installation,
operation, troubleshooting, maintenance and
inspection, and discarding procedures for the
Always read this manual before use to
ensure familiarization of the product.
Caster holder
Bath cover 90°Elbow
Low Temperature Circulator
［Cool Ace］model: A-1116A
Bath cover
Bath cover
box
CAUTION
1
2
2
4
5
6
7
4
9
9
11
10
12
15
26
24
26
30
31
29
19
5. Operation
5 – 1 Preparation
5 – 2 How to operate the unit
5 – 3 Operation in the user setting mode
6. Troubleshooting
7. Maintenance・checkup
7 – 1 Operation test for residual
current device
7 – 2 Cleaning and caring the product
8. Consumption parts/Optional accessories
9. Disposal of the product
10. After-sale Services
21
5 – 4 Optional Accessories
Thank you for purchasing our
product.
Hose joint
Valve for adjusting
flow volume
Item Quantity
1 Main unit 1
2 Bath cover 1
390°Elbow
(Rc 3/8 ) 2
4Hose joint
( R3/8 x Ex.Dia.10.5) 2
5Valve for adjusting Flow volume
( R3/8 x Rc3/8) 1
6 Caster holder 4
7Power cord (applicable in
European countries) 1
8 Instruction manual 1
Attention
Power supply cord , please use the thing which a
designated manufacturer appoints by all means.
Bath cover is
included in a small
Carton in the box.
Carton

For safe operation of the unit
1
This product is not designed with explosion-proof structure.
Use with extreme caution when handling it.
1
CAUTION
WARNING
Use with extreme caution when handling inflammable
or combustible solvent.
If you leave inflammable or combustible solvent (ethanol and etc.) at room
temperature or higher (lower for some solvent),
it may evaporate and catch fire with some fire sources, and cause a fire and
explode. Ventilate the space well before use.
Do not touch cooling fin with bare hands
while performing maintenance work.
Edgy fin may cut your fingers.
Do not use cooling fin with bare hands.
CAUTION Power supply cord, please use the thing which a designated
manufacturer appoints by all means.
CAUTION
Do not move the unit while liquid is in the bath.
Do not move the unit while liquid is in the bath.
This product is not in waterproof structure.
There is fear of electric shock and
an unexpected accident.

2-1 Applications
2-2 Specification
Never attempt to disassemble or modify
the product.
Do not use the product for any purposes
other than those specified.
Modification or use for purposes other than
those specified may lead to an electric shock or
a malfunction.
Warning
2
This is a cooling water circulator, which
cools water by means of the refrigerator
inside the bath and circulates cooling water
by means of the circulation pump to the
outside to cool the evaporator, reactor, the
heating portion of various mechanical units.
The use of optional bath cover enables
circulation to the open system.
Product overview
2
Product name Low temperature circulator (Cool Ace）
Model CA-1116A
Circulation system Circulation for sealed system
Performance
Temperature control
range ※1－20～＋30℃
Accuracy of
temperature
control ※2±2℃
Cooling
capability
※3
Liquid
temp. Room temp.20℃Room temp.35℃
at 10℃1050W 700W
at 0℃800W 430W
at-10℃600W 200W
Circulation
Capability
※4
Max. Lifting
height 9.5 / 13 m（50/60Hz）
Max. flow
volume 12 / 14 L/min（50/60Hz）
Configuration
Temperature control
system Refrigeration unit, ＯＮ-ＯＦＦ control
Temperature setting・
display Sheet key digital setting , LED digital setting（minimum digit:1℃）
Selecting setting or measured temperature
Safety features Residual current device・excess current breaker , Over load relay
holding circuit, Protection timer for refrigeration unit ,
Self diagnosis function for temperature controller ,
Thermal protector for circulation pump
Temperature controller Electronic digital setting・digital display
Temperature sensor Pt sensor ( Pt100Ω)
Refrigeration unit・
refrigerant Output 650W（Rotary）・R407C
Bath Whole capacity Approx.16.5ℓ
Actual capacity:Approx.14ℓMaterial SUS304
Cooling coil Stainless (SUS316L)
Diameter of circulation
nozzle[mm] External diameter O.D.10.5×Bore diameter I.D 7 (R3/8)

3
＝＝Notice ＝＝
When you require to perform continuous operation of 24 hours/day under temp. of less than
0deg℃for more than one week duration.
Please contact us.
We will propose customized version of the chiller for such cases.
Product name Low temperature circulator (Cool Ace）
Model CA-1116A
S
P
E
C
.
Range of ambient
temperature 5～40℃( Indoor use only) ※5
Range of ambient
humidity 20～80% ( Indoor use only )
Dimensions ※6
（main unit）354(W)×384(D)×851(H)（excluding nozzle）
Dimension of the bath 280 (Diameter)×270 (Depth)
Supply voltage AC 220V±10% 50/60Hz
Supply power ※7 4.3A 950 VA
Weight Approx. 43 kg
Operation presser max. 2.45 MPa
Pollution degree 2
Over voltage category Ⅱ
Operation at a
terrestrial altitude Max 2000m above sea level
※1 ・Heater is not equipped.
・Temperature control not available when the ambient temperature is low, unloaded and high
temperature setting.
※2 Condition
・Room temperature 20℃・Water 14ℓ・Circulation flow Max. ・Setting 5～30℃
・Heat load Less than 90% of cooling capability（displayed capability）
・Power source AC 220V 50Hz
・In some cases the accuracy differs depending on room temperature, supply power, type of
refrigerant, the condition of stirring in the bath and etc.
※3 Condition
・Room temperature 20℃・Circulation volume Max. ・Supply power: AC 220V 50Hz
・Cooling capability is ±10％of displayed capability.
・Cooling capability differs depending on room temperature, supply power, voltage,
type of refrigerant, condition of stirring in the bath and etc.
※4 Condition
・Water temperature 20℃・Supply power / voltage AC 220V 50Hz
・Circulation capability is ±10％of displayed capability.
・Circulation capability differs depending on the type of secondary refrigerant.
※5 In order to guarantee the performance of the instrument described in this manual
ambient temperature must be within the range from 5 to 35℃.
※6 External dimension does not include protrusion.
※7 When voltage is dipped during operation, the unit may indicate “ A14 ” may be on the
control panel and then quit operation. However, this is not a fault of the unit.

2-3 Cooling capability curve（Reference）
Liquid temperature（℃）
2-4 Circulation capability（Reference）
Cooling capability（W）
4
＊Circulation capability differs depending on diameter of nozzle, piping, type of solvent and other
conditions.
＊If you conduct sealed operation for circulation pump, it may cause malfunction on the pump.
50Hz
60Hz
Condition ・220V 50 / 60Hz
・Water at 20℃
Lifting height（m）
Flow volume（ℓ/min）
Condition ・220V 50Hz
・Stirring in the bath（Circulation amount: Max.）
Room temp.20℃
Room temp.35℃

2-5 Names of parts
Residual current device
Power cord
Cooling coil
External circulation discharge nozzle
（WATER OUT ）
External circulation charge nozzle
（WATER IN ）
Control panel
Valve for adjusting
flow volume
Caster
（no stopper attached）
Cooling water circulation bath
90゜Elbow
Bath cover
Caster
（with stopper））
Tray on nozzle
Drain hose for tray
Drain plug
for tray
5
Top surface
Back surface
Communication
cable connector for
Rotary Evaporator
Type: N-1200B
Comm. terminal
※1
※1 This can be connected to the vacuum controller, Type NVC-3000
for use.
In Let
(Air)
Out Let (Air)
Mains connector
Front
Back Strainer
Drain
stopcock
Out Let (Air)