Fault Indications; Maintenance; Replacing The Detector - hager S157-22X Installation Manual

Heat detector, interconnectable radio, lithium battery 10 years
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4.3. Fault indications

In order not to wake you up, alarms resulting from mains supply problems or dirty sensors are shut down during the night.
Any errors are corrected after daybreak within 10 minutes i.e. 8 hours after the event.
4.3.1. Power fault
Detector at the source
of the fault indication
2 flashes every 5 sec.
2 rapid beeps every 60 sec.
If the audible power fault indication occurs at an inconvenient time, it can be postponed for 8 hours over a maximum
duration of 7 days by pressing the test button until you hear the first beep.
If the detector is associated with a control panel, the panel provides vocal notification following a system command: "Beep,
power fault, detector n° X".
4.3.2. Detection head faulty or dirty
Detector at the source
of the fault indication
8 flashes every 8 sec.
8 rapid beeps every 60 sec.
If the audible power fault indication occurs at an inconvenient time, it can be postponed for 8 hours over a maximum
duration of 7 days by pressing the test button until you hear the first beep.

5. Maintenance

5.1. Replacing the detector

When you replace the detector, you must also replace its mounting base.
1. If the detector is replaced because of a battery or detection head fault, press on the test button until it beeps to clear the
fault.
2. If the detector was associated with an alarm system:
A. Switch the control panel to installation mode by dialing on its keypad:
master code
B. Clear the detector by dialing on the keypad of the central:
detector number
3. • If detector optional locking is not activated: turn the detector anti-clockwise
to unlock it.
• If detector optional locking is activated:
A. insert a flat blade screwdriver into the slot,
B. turn the detector anti-clockwise to unlock it.
4. If the detector was associated with an alarm system, refer to the chapter
2.3. Installing the detector in association with a hager alarm system.
5. If the detector was part of a network, refer to 2.4. Installing a detector as part
of a network.
6. Position the new detector on its base by turning it clockwise until it is completely locked.
7. Test the detector (see Testing the detector).
5.2. In case of work in the home
The detector must not be painted.
If work is to be carried out after the detector has been
installed, cover it completely..
Other interconnected detectors
1 flash every 10 seconds
2 rapid beeps every 60 sec.
Other interconnected detectors
1 flash every 10 seconds
8 rapid beeps every 60 sec.
then
installer code
When the supply anomaly appears, the detector continues to
work perfectly for 30 days. It is advisable to replace the
detector as soon as possible.
If sounding continues after a postponement attempt, this
means that the detection head is not working. Replace the
detector.
B.
A.
Do not forget to remove the protection when the work is
finished.
9

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