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68
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5
Set the LED brightness.
1
Normal ... 100% brightness.
2
Low 1 ... 75% brightness.
3
Low 2 ... 50% brightness.
6
Set the threshold for refrigerant density alarm.
1
High ... The same level as the concentration when refrigerant
leak is detected.
2
Normal ... The level of concentration is between High and Low.
3
Low ... The level of concentration close to the lowest
concentration that the detector can sense.
■
After detecting refrigerant leak, the alarm sound and the flash of Error light (Red)
change to notify a decrease in the concentration.
The patterns of the alarm sound and Error light (Red) are as follows.
Alarm
sound
Error light
(Red)
Operation
light (Green)
When refrigerant leak is
detected
Continuous
Continuous
ash
OFF
Intermittent sound:
Synchronized with
flash of Error light
(Red).
When the concentration
of refrigerant inside room
decreases
Intermittent 5 ashes OFF
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