64
Display
Explanation
Hot Water Tank Temperature sensor short/open
Error due to pipe rupture protection (Re-operation is impossible)
Error due to freeze prevention (Re-operation is possible)
Error due to freeze prevention (Re-operation is impossible)
Water temperature sensor on water outlet pipe is detached
Flow Switch Off Error, When Water pump is running
Six times detection for Flow Switch Error (Re-operation is possible, AM
✴✴✴
CNBF
✴✴
model only)
Error due to incorrect thermostat connection
Error on DC fan (Non-operating)
Water Tank Sensor configuration error
Error that the set temperature for disinfection operation is not reached, or, after reaching, the temperature fails to
continue for the requested time
System diagram for DVM Hydro unit / Hydro unit HT
<DVM Hydro unit>
S
Temperature sensor for
refrigerant gas pipe
Temperature sensor
for refrigerant
liquid pipe
Temperature sensor for
Water inlet pipe
Temperature sensor for
Water outlet pipe
Water out
Water in
Flow switch
Check valve
Strainer
Strainer
Solenoid valve
Refrigerant gas pipe
Refrigerant liquid pipe
<DVM Hydro unit HT>
R-410A Cycle
R-134a Cycle
Water Cycle
LOW Press .
Sensor
Compressor
location of the sensor
Pinch pipe
Pinch pipe
Charging port
Charging port
Filter
Filter
4-Way V/V
Connector
25 .4 mm (1 inch)
Connector
25 .4 mm (1 inch)
High Press . Sensor
Error code
DB68-12327A-00_IM_DVM Hydro HT_AA_EN_.indd 64
DB68-12327A-00_IM_DVM Hydro HT_AA_EN_.indd 64
2023-06-15 오전 10:37:39
2023-06-15 오전 10:37:39