

| Model | HP-3100 |
|---|---|
| Dealer | Hanmaru Energy |
| Manufacturer | DONGWOO Co., Ltd. |
| Controller | Microprocessor (automatic control depending on the setting by user) |
| Analog Input | Temperature sensor NTC103K 12 areas |
| Digital input | 8 areas (cool/warm water flow switch, geothermal water flow switch and others) |
| Digital output | 8 areas (cool/warm water pump, geothermal water pump and others) |
| Power source | AC220V / 60Hz |
| Features of the system |
• Cool/warm water pump → geothermal water pump → compressor works, operation in order, setting of delay time |
|---|---|
| • Very safe because Cool/warm water pump, geothermal water pump work after the sensing of flow switch | |
| • Overheat protection program for heater pump is built in | |
| • Temperature setting can be entered for safe operation of the system | |
| • Temperature range for the suction of cool/warm water can be set | |
| • System on/off delay time depending on the stage can be set | |
| • On-the-spot output test can be made | |
| • PC program data log can be stored for 365 days(data storage per minute) | |
| • Program is made to suit user's needs |