RCA RFRW284H Manuel De L'utilisateur page 6

To control the internal temperature, adjust the temperature control panel and
light switch.
Temperature
display
wine cooler
77 F 25 C
Temp. Up Temp. Down
Temperature Interior Light
control
54 F 66 F
54 F 66 F
54 F 12 C
C
C
C
On/Off
66 F 18 C