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Siemens Industry, Inc.
Smart Infrastructure
8, Fernwood Road
Florham Park, New Jersey 07932
www.siemens.com/buildingtechnologies

Siemens Canada Limited
Smart Infrastructure
2 Kenview Boulevard
Brampton, Ontario L6T 5E4
Canada

© Siemens Industry, Inc.

Data and design subject to change without notice.

A6V10324661_en--_m

P/N A5Q00044520

FCC Statement

WARNING!

Installation and usage of equipment not in accordance with instructions manual may
result in:

Radiation of radio frequency energy
Interference to radio communications

·

  Install and use equipment in accordance with installation instructions manual

·

  Read the following information

This equipment generates, uses, and can radiate radio frequency energy and if not installed and used in
accordance with the instructions manual, may cause interference to radio communications.
It has been tested and found to comply with the limits for a Class A computing device pursuant to Part 15 of FCC
Rules, which are designed to provide reasonable protection against such interference when operated in a
commercial environment.
Operation of this equipment in a residential area is likely to cause interference in which case the user at his own
expense will be required to take whatever measures may be required to correct the interference.

Summary of Contents for OOHC941

Page 1: ...datory to closely follow the installation drawings In all installations place the detector on the ceiling a minimum of 6 inches from a side wall or on a wall 12 inches from the ceiling For CO gas detection applications follow detector installation requirements in NFPA 72 for Installation of Carbon Monoxide Detection and Warning Equipment For thermal detection use the matrix below Spacing Feet Temp...

Page 2: ... can also be installed in duct applications between 0 and 4000 ft min For duct installations follow detector installation requirements in NFPA 90A Chapter for Special Ceiling Construction Factors When the detectors employ a fixed temperature rating of 165 F 74 C or less they are intended for a maximum installation temperature of 100 F 38 C LED INDICATOR OPERATION The Model OOHC941 contains an LED ...

Page 3: ...op When the OOHC941 is wired for Isolator mode the positive line needs to be connected to 1b and the negative line to 6 The next device needs to be connected to 1b and 5 The Line Isolator is located between connector 6 and 5 NOTICE Ensure that the panel supports Isolator mode for the OOHC941 product version 30 Isolator mode must not be used with a OOHC941 product version 30 You will find the produ...

Page 4: ...mitory Airborne dust and temperature changes living quarters Cooking fumes smoking and steam Utility Room Transformer room normal to somewhat dirty environment heat from running equipment Lobby Relatively clean area temperature changes cellular phones some outside particulate Office Reasonably clean climate controlled atmosphere Hotel Life safety some temperature swings steam smoking and cooking p...

Page 5: ...TIBLE CONTROL UNIT OR PREVIOUS ADDRESSABLE DEVICE OPTIONAL REMOTE ALARM INDICATOR MODELS 8727W 8727C RL HW RL HC TO NEXT BASE TO NEXT BASE DO NOT USE AN END OF LINE DEVICE DETECTOR BASE MODEL DB 11 DB 11E LINE 1 LINE 2 5 6 1a TB1 TB3 TB2 1b 5 6 1a 1b The relay contacts are shown after System reset which represents the non alarm condition OOHC941 is a polarity insensitive detector Line 1 and Line 2...

Page 6: ...ensitivity and cause CO sensor troubles This test is simply used to ensure that smoke can enter the sensing chamber and alarm the control panel when the detector reaches the programmed obscuration concentration level CAUTION DO NOT use any test gas other than the one mentioned above as compatibility to the CO sensor cannot be assured CO DETECTOR FUNCTIONAL TEST CO TEST GAS The fire control panel m...

Page 7: ...pecial applications setting incorporates a pre alarm and sensitive alarm levels to provide a Very Early Waring Fire Detection VEWFD alarm level for applications to avoid business disruption Typical suitable applications for the special applications Telecommunications application profile include Telecommunications Data Centers IT rooms Clean Rooms Laboratories and any clean environment Applications...

Page 8: ...equipment in accordance with installation instructions manual Read the following information This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instructions manual may cause interference to radio communications It has been tested and found to comply with the limits for a Class A computing device pursuant to Part 15 of FCC Rules...

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