French Heater Control Using A Humidity Sensor - Samsung RF32FM SERIES Service Manual

REFERENCES

8-2. French Heater Control Using a Humidity Sensor

▶ The French heater of the fridge is controlled by the humidity sensor value, the surrounding temperature and
the fridge temperature.
▶ If the output voltage of the humidity sensor is 0.6V or lower or 4.7V or higher, it is judged to be a humidity
sensor error (self diagnosis error code: 13E) and the French heater of the fridge is controlled by the
surrounding temperature and the fridge temperature. (Humidity sensor voltage table : Refer to page 112)
External Air
Condition
Humidity
High humidity
Fridge
Temperature
Setting
0 ℃
~
5 ℃
▶ The French heater operating ratio depending on whether the humidity sensor is applied or not
▶ If the humidity sensor is in the Open or Short Error state, the French Heater operates: The heater operates in
the high-humidity condition
▶ The French Heater operating ratio when the control function service option is applied: 100 %
High surrounding temperature
~ Low humidity
The operating ratio decreases.
Fridge compartment internal lamp
High humidity
The operating ratio decreases.
91
~ Low humidity