Master Bilt CCR-23SR Installation And Operation Manual page 10

INNER TEMPERATURE DISPLAY
1. It displays inside temperature.
2. Display range is 14˚F to 69˚F (-10˚C ~ +20˚C).
3. When inside temperature is lower than 14˚F, the panel will display '
and, higher than 69˚F, the panel will display '
FAN RUNNING INDICATOR
1. If the fan motor is running, fan running indicator will be turned on.
2. Evaporator fan motor is activated when the door (both doors for CCR-49DR, all three
doors for CCR-72TR) is closed.
DOOR OPENING INDICATOR
1. If any door is opened, door opening indicator will be turned on.
2. In case that any door was opened around 30 seconds, warning beep sound will be
ring three (3) times.
3. In case of passing around 1 minute, warning beep sound will be ring again five (5)
times.
4. In case of passing around 5 minutes, the beep sound will be ring continuously.
5. On all the conditions good, the beep sound will stop immediately if the door closed
properly.
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