Coway CHP-671R/L User Manual

Fault diagnosis
4-12
Coway co., Ltd
 COOL control function (compressor control)
Function Explanation
1.
Compressor
control
function
• IftheCOOLselectionswitchisON,thecompressoriscontrolledaccordingto
water level and cold water temperature.
- CompressorONtemperature:7.8°C(111.344kΩ)
- CompressorOFFtemperature:5.7°C(123.045kΩ)+20minutesdelayed
operation (when 30 °C or more)
- After 1 minute of compressor operation, cold water temperature sensor detects
and then a delay time is decided.
- It is set at 20 minutes for 30 °C or more; 9 minutes for between 15 °C and 30 °C;
and 0 minutes for 15 °C or less.
- Ifthetemperaturesensordetects5.7°C,thecompressorstopsafter20minutes'
delayed operation regardless of changes in temperature. If the temperature
becomes7.8°C(compressorONtemperature)ormore,the20minutes'delayed
operation is canceled.
• COOLselectionswitchON
- The COOL function is selected if the COOL selection switch is pressed briefly
(200 ms or more).
- Compressor output is controlled according to water level and cold water
temperature after the COOL selection switch is ON for 5 minutes.
- The compressor only operates if low water level is detected. The compressor
does not operate if there is a water level sensor error or low water level is not
detected.
- FND display status
 →C1keptalwaysON
 →C2/C3controlledON/OFFaccordingtocoldwatertemperature
• COOLselectionswitchOFF
- The COOL function is turned off if the COOL selection switch is pressed and
held (1s or more).
- Compressor output is turned OFF after the COOL selection switch is OFF for
1 second.
- FND display status
 →C1/C2/C3keptOFF

Coway CHP-671R/L Specifications

General

Brand	Coway
Model	CHP-671R/L
Category	Water Filtration Systems
Language	English