1.1 General information
When the ion sensor detects smoke, the DAD activates the fault relay and indicates it on the
YKN2Open board and on the DPC-1 thermostat and closes the contact on the accessory board relay.
1.2 Technical specifications
This accessory includes the following components:
• Ionic sensor with Ref. IX010310E4.
• DAD smoke control with battery and Ref. 4485.
• Temperature/smoke control board A9.
• Telephone connection cable (300 mm).
• Ties for cable securing.
1.3 General dimensions
Ionic sensor (mm)
Ø48
Ø90
Ø6
Ø115
72
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Smoke detector
1.1
General information
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Summary of Contents for ACTIVA 175
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