PSA LIF5000 User Manual
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7.2 False Alarm Hush Control Feature:
Note: Dense smoke will override Hush control feature and
sound a continuous alarm.
7.2.1 This smoke alarm has the capability of being temporarily
desensitized for approximately 5 minutes.
7.2.2 The smoke alarm is desensitized by pressing the“ H U S H ”
button on the smoke alarm cover.
7.2.3 After pressing the“ H U S H ” button, the alarm will silence
immediately and “ c h i r p ”every 40 seconds for approximately 5 min-
utes to indicate the alarm is in the temporary desensitized condition.
7.2.4 The smoke alarm will automatically reactivate after approximately
5 minutes and sound the alarm if particles of combustion are still
present.
7.2.5 The “HUSH” feature may be used repeatedly until the air has
cleaned.
WARNING: Before using the alarm HUSH feature, identify
the sour
ce of smoke and be certain that a safe condition
exists.
7. OPERATION, TESTING AND MAINTENANCE
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