Coway CHP-671R/L - Page 51

Fault diagnosis
Coway co., Ltd
4-19
 Temperature level setting function (hidden function) - hot water temperature level
setting mode added for export
Function Explanation
1.
Temperature
LEVEL setting
function
• IfpowerisconnectedandtheHOTselectionswitchispressedwithin5seconds
after the FND flashes twice, LEVEL setting mode is entered.
- If the selection switch is pressed after initial power connection, test mode is not
entered.
• IfthetemperatureLEVELsettingmodeisentered,bothcompressor/heater
operation controlled by the MAIN PBA are stopped.
• Temperaturesettingcold/hotwaterFNDbothflash.
– Initially,[factorysettings]setatstage3.
• EachtimetheHOTselectionswitchispressed(1secondormore),changesinthe
orderofH1/H2/H3→H1/H2→H1→H1/H2/H3.
HEATER control temperature according to temperature LEVEL is as follows.
HOT LEVEL Heater OFF Heater ON Remarks
H1/H2/H3
flashing
94°C(16.302kΩ) 80°C(26.13kΩ)
Stage 3
[Korean
temperature]
H1/H2 flashing 90°C(18.599kΩ) 85°C(22.003kΩ) Stage 2
H1 flashing 84°C(22.766kΩ) 79°C(27.060kΩ) Stage 1