
CH-3304L
Integrated Chiller Controller

It is a dedicated chiller controller that can be used for various types of cooler, ball and water-cooling
type. Various functions such as prevention of frost, restart, cooling delay, pump down, power failure
return are built in. It can be linked with remote management system using RS-485 communication.
It is a product that can express the operation and alarm status of controller through LCD liquid crystal
display. It is easy to install and manage because display and input/output board are integrated.


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Feature • All-in-one controllers for chiller • Cooler, air-cooled, water-cooled controller • Anti-freezing, pump-down, power failure • Remote control via RS-485 comms. |
Integrated unit cooler controller CH-3304L
Item | Contents | Remarks |
Input power | 100 ~ 220VAC, 50/60Hz | · |
Output voltage | 100 ~ 220VAC, 50/60Hz | Main fuse 3A / 250V |
Output contact capacity | 250VAC, 5A | Relay output |
Input port | 3 Port | Non powered contact |
Output port | 6 Port | Input power output |
Sensor port | 1 Port | NTC : 10K at 25℃ ±1% |
Comms. port | 2 Port | RS-485 |
Operation temp. | -10 ~ 60℃ | Non condensing |
Operation humi. | 5 ~ 90% | Non condensing |
Storage temp. | -20 ~ 60℃ | Non condensing |
Body weight | 358g | · |
Guide weight |
63g |
· |
Normal type cable sensor SCTS-01 / Basic type standard sensor
Item | Contents | Remarks |
Temperature range | -45 ~ 80℃ | · |
Accuracy | NTC : 10K at 25℃ ±1% | · |
Sensor weight |
58.0g |
Cable basic 3M standard |
Advanced type NTC sensor SCTS-02 / Selectable type option sensor
Item | Contents | Remarks |
Temperature range | -45 ~ 105℃ | · |
Accuracy | NTC : 10K at 25℃ ±0.5℃ | · |
Sensor weight |
37.5g |
Cable basic 3M standard |
Well type NTC sensor SCTS-04 / Selectable type option sensor
Item | Contents | Remarks |
Temperature range | -45 ~ 80℃ | · |
Accuracy | NTC : 10K at 25℃ ±1% | · |
Sensor weight |
84.0g |
Cable basic 3M standard |