| BF-200A+ microcomputer temperature controller,set the [up limit][low limit]of temp-control directly to control heating and watering at constant temperature,the operation is simple and convenient. |
Mainly applies to heat pump boosting and watering at constant temperature,solar boosting system,hot stove boosting and watering at constanr temperature. |
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| Display | Display water temperature of tank | ||
| Boosting at constant temperature | Temperature measured value<temp-control low limit value, start heating; Temp measured value≥temp-control up limit value,stop heating. | ||
| Watering at constant temperature(N.C contact control) | Temp measured value≥temp-control up limit value ,start the valve to watering at constant temperature;temperature measured value<temp-control low limit value, start the valve to watering at constant temperature. | ||
| EEPROM | If the user doesn’t use it for a long time or power off accidently,the controller can keep original setting,when the user reuse it or power on,the controller can continue working as setted parameters. | ||
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| Power supply & power consumption | 220VAC,±10%,50Hz,power consumption:220VAC<2W. | ||
| Size of whole body | 72x72x60mm | ||
| Installation method & size | Windowed installation ,68x68mm | ||
| Display | 3 digits LED display | ||
Range of measuring temperature & accuracy | -20℃~140℃;accuracy1℃. | ||
Range of temp-control & accuracy | 0℃~120℃,accuracy:1℃. | ||
Sensor type/quantity | 1 NTC,is a 2.5m two-core line. the signal line can be extended for 100m. | ||
Relay output | First way N.O or N.C contact output, the volume of resisitive loaded contact is AC220V,6A. 1A(inductive). | ||
EEPROM | When power off,the controller can keep setted value. | ||
| Selection Guide |
| Temperature controller mainly used the occasions of heating and
watering at constant temperature,their main features:NTCtemperature
sensor signal input,control the output of N.O and N.C by setting
the high or low temperature,contol by N.O contact when using as
heating,control by N.C contact when using as watering at constant
temperature,load Contact capacity: 220VAC/6A(resistive),
220VAC/1A(inductive).the sensor can be extended for 100m,the range
of temperature measurement is -20℃~+140℃,the range of control is
-20℃~+120℃.with EEPROM,when power off,the controller can keep
setted value. The difference of each temperature controller: LC-220A+ is one way measuring temperature,two ways independent output temperature controller,use one way as heating output,another way as watering at constant temperature output.the first way N.O or N.C output is controlled by setted temp-control and |
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