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General| Type | Smoke Alarm |
|---|---|
| Power Source | Mains powered with battery backup |
| Test Button | Yes |
| Hush Feature | Yes |
| Operating Temperature | 0°C to 40°C |
| Sound Level | 85dB at 3m |
| Dimensions | 130mm diameter |
| Warranty | 5 years |
| Standards | EN 14604:2005 |
| Battery Type | 9V Alkaline |
Guidance for placing alarms in multi-storey houses.
Guidance for placing alarms in single-storey houses.
Alarm placement recommendations and ensuring alarms are heard.
Recommended ceiling mounting and avoiding corner placement.
Instructions for mounting alarms on sloping or peaked ceilings.
Areas where smoke alarms should not be installed due to interference.
How to secure the alarm to prevent unauthorised removal.
Procedure for weekly testing of smoke alarms.
Using the test/hush button to control nuisance alarms.
Information on power supply monitoring and battery status.
Instructions for cleaning and details on automatic self-testing.
How dust and insects can affect alarm performance.
Guidelines on when and how to replace the smoke alarm unit.
Guidance on planning escape routes during a fire alarm.
Troubleshooting common false alarms and nuisance alarms.
Troubleshooting when the test button does not activate the alarm.
Explanation of normal operation indicators for Ei650i models.
Details on fault condition indicators for the Ei650i alarm.
Diagnostic modes for professional maintenance and service of Ei650i.
