Installation and mounting by the "zero-current closed/ depressurised closed" working Installation in duct principle must be connected to the RMS system. The smoke detectors and the connected trigger and switch devices are sup- Air flow direction in duct plied jointly with power from a relay module 230 AC and a sec- ondary 24 V DC within a protection area.
After fitting the smoke detector RMSΙΙ-L on site ready to oper- 2. Cut out a hole of 120 mm in diameter. ate, an acceptance test immediately prior to putting the fire 3.
Smoke detection system RMS Construction Dimensions Smoke detector base ΙΙ Smoke detection system RMS - Polycarbonate for installation in rectangular ducts without assembly part! Connecting cable - 2.0 m with 9-pin Sub D plug. The 9-pin Sub D terminal for the electric supply and trigger lines is located inside the base.
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Smoke detection system RMS Accessories with assembly part (-EBT), for fire damper installation - Installation in duct topside - Installation in duct side wall Duct topside Duct topside Section A-A / centre assembly Section C-C for B < 700 1.) min. 100 The dimension L depends on the height H (mm).
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Smoke detection system RMS with assembly part (-REBT), for installation in round ducts with assembly part (-REBTF), for installation in round ducts - without flange, with rubber lip seal. - with flange on both sides, to EN 12220. with rubber lip seal as a...
Smoke detection system RMS Technical data Relay module (-RM) Smoke detection system (-RMS) Operating voltage: 24 V DC (+15% -20%) Manual release button LED fault Residual ripple: < 20% Button reset LED alarm Max. current consumption: 25 mA Connection LED operation...
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= NC contact 14.) Spring return actuator 24 V AC/DC for fire damper. = Centre contact SCHAKO product or external product (for the techni- = NO contact cal data, please refer to the motor data sheet) = Ventilation OFF (option) 15.)
3. Checking whether the diode on the fitted smoke detector or functioning of the SCHAKO smoke detection system (RMS), relay module flashes orange, thus signalling ready operat- the smoke detector can remain in use until an inadmissible ing state.
Smoke detection system RMS Order details Specification texts Smoke detection system type RMS, with annual maintenance, for installation flush with the duct or fire damper installation Smoke detection system with assembly part type EBT (extra charge), with maintenance ΙΙ Type RMS cover.
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