EYELA CCA-1112A Manual de usuario

R00
This instruction manual is designed to use the product efficiently and safely
with keeping its best performance.
Please keep this manual in a place easily accessible to every user.
IMPORTANT Be sure to read “Safety precautions”
before use.
Tokyo Rikakikai Co., Ltd.
取扱説明書
Refrigerated
C i r c u l a t o r
Model CCA-1112A
取扱説明書
Cool Ace Instruction Manual

Safety precautions
Mishandling or inappropriate usage of this product
may cause some trouble. However, if you know the
proper information before
use, you can avoid almost all these troubles.
Therefore, this manual categorizes the level of
Importance and danger as below with alert mark
and signal word.
Please follow the instructions and use the product
safely.
1. Signal word for warning
Though we are trying to look into conceivable risk of using the product, it is very difficult for us to
expect of all of it. It means that all the instructions in this manual do not cover all the types of
risk that may caused by the product.
However, if you follow the instructions, you surely can handle and operate the product safely.
Please use extreme care when handling the product and to prevent all the potential accidents
and mechanical failures.
Alert mark
Signal word Definition
Mishandling the product may cause serious personal injury or
loss of life.
Mishandling the product may injure users or cause property
damage.
Warning
Caution
Mishandling the product will cause serious personal injury or
loss of life.
Danger

※If you have any trouble reading the warning label because it is worn out and etc.,
please replace with new one. Do not hesitate in contacting us if you require new label.
For high priority danger, warning label is attached on the
machine body.
The position of the label is as below.
Please read the instructions carefully whenever using the
machine.
2. Warning display on the product
Caution
Do not touch the
cooling fin with your
bare hands.
It may cut your
fingers
警告
発火の恐れあり
引火性、可燃性溶液
の使用には、十分注
意すること
Warning
Hot surface
Use extreme caution
when using inflammable
or combustible solution.
Mishandling these
solution may cause a fire.
Ventilation cover
Handle

Check the type and quantity of items before setting up.
1. For safety use ・・・・・・ 1
2. Outline of the product
2 - 1 Application ・・・・・・・・・・ 2
2 - 2 Specification ・・・・・・・・・・ 2
2 - 3 Cooling capability curve(Reference)・4
2 - 4 Circulation capability (Reference)・・・ 4
2 - 5 Description ・・・・・・・・・・ 5
3.Names and functions of operating portion
3 - 1 Control panel ・・・・・・ 6
3 - 2 Safety・Alarm functions ・・・・・ 7
4.Installation
4 - 1 Environment・・・・・・・・・・・ 9
4 - 2 Conditions ・・・・・・・・・・・ 9
4 - 3 Utility connection ・・・・・・・ 10
5.Operation
5 - 1 Preparation ・・・・・・・・・・ 11
5 - 2 How to operate the unit・・・・・・ 13
5 - 3 How to use optional accessories ・15
6 Trouble shooting ・・・・・・ 18
Introduction
This manual describes the procedure of
installation, operation, troubleshooting,
maintenance, check-up
and disposal of Low Temperature Circulator,
CCA-11112A (220V, 60Hz)
Congratulations on your purchase of a
product.
7. Maintenance and checking
7 - 1 Operation test for residual current device ・・20
7 - 2 Caring and cleaning the product ・・20
8. Disposal of the product・・・・・・・・ 22
9.After-sales service ・・・・・・・・ 23
10.Consumable/spare part/optional
accessories ・・・・・・・・ 24
Table of contents
Items contained in your carton
No. Name QTY
1Main unit 1
2Tank cover 1
3Instruction Manual 1
4
Tank cover

1
For safety use
1
Do not touch cooling fin with bare hands while performing maintenance
work. Edgy fin may cut your fingers.
Do not touch cooling fin with bare hands.
Use extreme caution when handling inflammable
or combustible solution.
If you leave inflammable or combustible solution (ethanol and etc.)
at room temperature or higher (lower for some solutions),
it may evaporate and catch fire with some fire sources, and cause
a fire and explode. Ventilate the space well before use.
Caution
Warning
This product is not designed with explosion-proof structure.
Use extreme caution when handling it.
Air filter
Cooling fin

Outline of the product
2
Remodeling or inappropriate use of the
Product may cause electric shock or
malfunction.
Warning
2-1 Application
2-2 Specification
This is a refrigerated circulator
that cools down the liquid in the bath
by refrigeration unit and circulates externally
through circulation pump and cools it off the
heating portion of evaporator(1L), reaction bath
and various devices.
2
※2
-20 ~ + 30°C
±1°C or ±2°C
at 10°C
at 0°C
at -10°C
450W (about 385kcal/h)
350W (about 300kcal/h)
310W (about 266kcal/h)
5.6m ±0.5
10L/min.
5~ 35°C
※1
AC220V 60Hz
28 kg
※3
※4
Do not remodel.
Do not use out of applications.
Product Refrigerated Circulator
Model CCA-1112A
Circulation Closed loop
Circumstance temperature
Temperature range
Control accuracy
Room temperature 20°C
Max. head
Max. flow
Cooling
capacity
Circulation
capacity
Temperature control method
Digital setting by membrane switch,
LED digital display 1°C increment
Ground fault excess current breaker, high
pressure switch for compressor, over-load
relay, protection timer for compressor,
fuse for service ac outlet, self-diagnosis,
thermal protector for circulation pump
Electronic digital setting and digital display
Output 450W, HFC R-404A
3.2L (Liquid capacity :2.7L) SUS 304
Copper (nickel plated)
OD 10 x ID 6.5 mm
Pt sensor
On-OFF control of refrigeration unit
205W x 445D x 545H mm
130W x 230D x 115H mm
Temp. setting, display
Safety feature
Temperature controller
Temperature sensor
Refrigeration unit
Tank capacity
Cooling coil
Circulation nozzle
Overall dimensions
Tank dimensions
Power source
Electrical input
Net weight
Standard Composition Capacity
3.64A 800VA

※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℃・Circulation volume:Max. ・No Load ・Supply power and
voltage:AC220V 60Hz
※In using CCA-1112A, ambient temperature is 20℃and unloaded, temperature setting at 30℃
is not available.
・Accuracy of temperature control doffers depending on circulation volume of liquid, type of
refrigerant, heat load and room temperature and other use conditions.
・Displayed temperature may be higher than actual temperature depending on display accuracy of
temperature controller.
Accuracy of temperature control is not the value that is displayed on temperature controller.
※3 Condition
・Room temperature:20℃・Circulation volume:Max.・Supply power and voltage:AC220V 60Hz
・Cooling capability is ±10%of displayed capability.
・Cooling capability differs depending on room temperature, supply power, voltage, type of
refrigerant and stirring condition in the bath.
※4 Condition
・Room temperature:20℃・Supply power, voltage:AC220V 60Hz
・Cooling capability is ±10%of displayed capability.
・Circulation capability differs depending on use conditions (type of the liquid, room temperature
and etc.).
※5 External dimension does not include protrusion.
3

2-3 Cooling capability curve(Reference)
4
Condition ・Supply power, voltage:AC220V,60Hz
・Circulation volume :Max. Room temperature is at 20℃
Room temperature is at 35℃
Caution
Cooling capability differs depending on room temperature, supply power, voltage,
type of refrigerant, condition of stirring in the bath and etc.
50
100
200
300
400
500
550
-20 -10 010 20
Liquid temperature (℃)
30
Cooling
capability(W)
1
2
3
4
5
6
Lifting height (m)
Condition ・Power source:AC220V,60Hz
・Water temperature:20℃
0 1 2 3 4 5 6 7 8 9
Flow volume (L/min)
10 11
0
2-4 Circulation capability(Reference)
Caution
※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.

2-5 Description
5
Control panel
Residual current device
External circulation
discharge nozzle (IN)
External circulation
discharge nozzle(OUT)
Ventilation
※The unit is coated with ABS (control panel), polyphenylene ether (bath cover), polyacetal (nozzle and drain plug)
and nitrile rubber (tray). (These are nonferrous materials). Compared to metals, these plastics and rubbers can
be easily discolored, deformed and damaged by heat, light (example: direct sun), solution (example: circulation
liquid, cleanser) and forces (impact). So use caution when handling the unit.
Ventilation
Ventilation
cover
Power switch
Air intake
Tank cover
Drain plug
Power cord
Temperature
sensor
Strainer
OUT
IN
Cooling coil
Communication
connector

6
Functions and names of operating portion
3
3-1 Control panel
No. Name Functions
①Power switch Turns on and off the power.
②Indicator Displays measured, setting temperature, alarm and characters.
③Up key Each time you press the key, the value increases by 1.
Pressing and holding the key can increase the value continuously.
④Down key Each time you press the key, the value decreases by 1.
Pressing and holding the key can decrease the value continuously
⑤Run/Stop key Starts and stops control.
⑥Set/Clear key Switches measured and setting temperature and determines the setting
temperature. Clears alarm display when the alarm is activated.
⑦Pump key Runs and stops pump.
⑧Alarm LED Lights up when refrigeration unit or sensor is in abnormal condition, or
upper or lower temperature limit alarm is activated.
⑨Pump LED Lights up when pump is controlled.
⑩Refrigeration unit LED Lights up when refrigeration unit is turned on.
⑪Run/Stop LED Lights up when the control is on.
①
② ③
⑥ ④ ⑤
⑨ ⑧
⑦⑩ ⑪
A
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