Set control range:
0.5 to 45.0
µ
S/cm
The large digital display (7-segment and 4 digits) and
2-row display provide a clearer view of the current value
(PV) and set value (SV).
Large digital display
Step
q
Press the key.
Step
w
Adjust the temperature setting
with the / keys.
Step
e
Press the key to stop operation.
Easy operation
w
qe
3
Electric conductivity control set
Particle filter set
Circulating fluid can be heated without a heater.
Easy to check the circulating fluid level
Simple operation
The electric conductivity of the
circulating fluid can be set with
the controller monitor arbitrarily.
Removes foreign matter in the circulating fluid
Effective in preventing foreign
matter from entering the
customer equipment and
chiller
(With DI Solenoid
valve kit for control)
p.
22
p.
21
0
5
10
15
20
25
30
35
40
0
5
10
15
Time [Minute]
CH2
CH1
Circulating fluid temperature [
°
C]
Temperature increase with the heating function
(Ambient temperature: 32°C, 50 Hz)
∗
This is just an example diagram.
Existing model
Circulating fluid
Compressor
Cool fluid
from refrigerant
Heater
Heating functions
are required to maintain
a constant temperature
particularly in
the winter
when the ambient
temperature is low.
HRLE
Circulating fluid
Compressor
Hot discharged
gas from refrigerant
Cool fluid
from
refrigerant
As the heating
method uses
discharged heat,
a heater is
unnecessary.
Customer
equipment
¡
Ambient temperature: 32
°
C
¡
Power supply: 200 V 50 Hz
¡
Circulating fluid flow rate: [CH1] 35 L/min at 0.5 MPa, [CH2] 2 L/min at 0.5 MPa
¡
Circulating fluid temperature: [CH1] 15
°
C
R
25
°
C, [CH2] CH1 + 5
°
C
¡
External piping: Bypass piping
∗
For HRLE090-A-20
Conditions
Protection of the electrical unit: IPX4
The board and electric parts are
located inside the electrical box,
where they can be protected from
dust particles and water splashing.
DI filter
CH1 Circulating
fluid outlet
CH2 Circulating
fluid outlet
CH2 Circulating
fluid return port
CH1 Circulating
fluid return port
· Prevents pump malfunction
· Prevents the water-cooled
condenser performance from
falling
Protects the pump and
condenser from foreign
matter!!
Anti-freezing
function is also
available!
Cable
entry
IPX4
Electrical box
IPX4
Circulating Fluid Temperature Controller
Thermo-chiller
Compact Dual/Basic Type for Lasers
Air-cooled Refrigeration
Water-cooled Refrigeration
HRLE
Series