1 Safety.......................................................... 7
General safety notes.................................... 7
Correct use.................................................. 7
Qualified staff............................................... 8
Safety signs................................................. 8
2 Technical data............................................ 9
Dimensions.................................................. 9
Duct smoke detector.................................. 10
Sensor head............................................... 11
Type plate................................................... 11
3 Transport and storage............................. 12
4 Parts and function................................... 12
General functional description................... 12
RM-O-M with air guide profile.................... 13
RM-O-M with sensor head in air duct........ 13
Accessories................................................ 14
Operating status displays .......................... 15
5 Installation................................................ 19
General notes on installation..................... 19
Mounting on rectangular air duct............... 21
Mounting on round air duct........................ 23
6 Electrical connection............................... 24
Supply voltage and wiring to the actuator.. 25
Supply voltage 230 V AC,
Spring return actuator 230 V AC................ 25
Supply voltage 230 V AC,
Spring return actuator 24 V DC.................. 26
Supply voltage 24 V DC,
Spring return actuator 24 V DC.................. 26
Connect display module............................. 27
Integration into the central building man-
agement system (BMS)............................. 27
Expansion modules.................................... 28
7 Commissioning / Function test / Reset.. 30
Commissioning.......................................... 30
Airflow monitoring...................................... 30
Functional test............................................ 30
Reset.......................................................... 31
8 Maintenance............................................. 32
General information................................... 32
Repair work................................................ 33
Open / close inspection cover.................... 33
Check seal................................................. 33
Check/replace sensor head....................... 33
9 Accessories and spare parts.................. 38
10 Index.......................................................... 39
Table of contents
RM-O-M Duct smoke detector6
