Specifications

OIL MATIC controller 
C
ontroller
Controller (series C, CL, V and MR) 
High-precision temperature control at 
±0.1°C 
(in stable heat-load state) 
A variety of   
alarm indication/output functions 
A unique temperature control technology responds to a 
wide range of heat load fluctuation from no load to 
maximum load. Variable control of cooling capacity 
allows high-precision temperature control. 
  The controller is provided with rich alarm 
indication/output functions, including equipment 
abnormality alarms (individual alarm indication and 
batch output) and temperature upper/lower limit 
alarm (setting, indication, and output) 
Meeting various expansion needs    Air filter cleaning sign 
Not only simple monitoring, but also feed-forward 
control that enables highly responsive temperature 
control can be conducted by using a sophisticated 
two-way communication function. 
*The communication 
method is selectable from either serial communication 
(adopting RS-232C) or parallel communication (using 
input/output cont
acts of PLC, etc.). Various methods of 
alarm output are available. 
  This is a warning sign that turns on after a certain 
period of operation to clean off an air filter, which is 
provided to prevent an air-cooled condenser from 
clogging, to prevent problems from occurring in a 
refrigeration cycle. 
Equipped with useful Start timer function
  Auto-tuning function 
OIL MATIC is equipped with the Start timer, which is 
useful for starting the equipment, that allows you to set 
the time at 0.1-h intervals up to a maximum of 99.9 h.
  In case OIL MATIC, which is installed in an actual 
machine, cannot control the temperature well, this 
auto-tuning function improves the control to a good 
state. 
Selectable control modes     
Inverter PID, gas bypass PID, ON-OFF control 
Switchable between constant type (controls temperature to the preset temperature) and 
reference temperature follow-up type (controls temperature following the reference 
temperature) 
Switchable between sending (outlet) liquid temperature control and return (inlet) liquid 
temperature control 
Cascade control and control at use point are possible. 
* The lights are being turned on for photographic purpose only, and the lighting may be different 
from the actual state. 
Parameter indicating LED
RUN lamp 
Turns on during 
operation 
(Turns off at alarm)
Data indicating LED
UP key 
(key for 
increasing set value) 
DOWN key 
(key for 
decreasing set value) 
ENT key 
Key for indicating current temperature
PARA key 
Key for setting parameters
TMR key 
Key for setting Start timer
(for models with timer) 
POW key 
Key for starting/stopping 
OIL MATIC 










