s Installation Instructions for Siemens - Fire Safety U-MHU-WP Sync/Non-Sync Electronic Horn w/Volume Control and U-MHU-S110-1 Sync/Non-Sync Electronic Horn w/Volume Control with Non-Sync Strobe and U-MHU-S110S-1 Sync/Non-Sync Electronic Horn w/Volume Control with Sync Strobe IMPORTANT! - All audible and visual signaling appliances must be installed in accordance with all applicable national and local fire alarm codes and any other required regulatory agency. As with all fire equipment periodic testing is required (Ref. NFPA 72). Signals should be tested at least two times a year and more often if required by local and/or state codes. Defective devices must be replaced immediately. Field repair of these signals is not to be attempted. Malfunctioning units should be returned to the factory for repair or replacement. The U-MHU-WP, U-MHU-S110-1 and U-MHU-S110S-1 Electronic Signal and the Strobe lights must be connected to a compatible signal circuit with an appropriate voltage. These units are designed for operation on both DC and FWR voltage sources. The U-MHU-WP, U-MHU-S110-1 and U-MHU-S110S-1 Electronic Signal and the Strobe lights are for outdoor use, -31ºF to 150ºF (-35ºC to 66ºC) with a maximum humidity of 98% RH +/-2%. They can only be wall mounted. The audible and strobe light can be installed in systems needing synchronization (See Fig. 8). For synchronization a Model DSC(-W) Sync Control unit or a compatible source of Siemens Sync Protocol must be wired electrically before the strobes. The audible device can be silenced while the strobe continues to flash. For synchronization load requirements see Installation Instructions for the Siemens Sync Control device. The maximum number of U-MHU-S110S-1 sync strobe lights per circuit is 10. The maximum line impedance between any two adjacent strobes to still remain in sync is 30 ohms. Note: Do not exceed maximum recommended line impedance, current and voltage drop specified for the Notification Appliance Circuit. The U-MHU-WP and U-MHU-S110-1 can also operate with a non-synchronized continuous or temporal audible signaling pattern (jumper selectable) and continuous non-synchronized strobe light when connected to a compatible Notification Appliance Circuit (NAC) of a Fire Alarm Control Panel. The output voltage of the (NAC) must be continuous (non-pulsing). Note: The 3 pulse temporal pattern is to be used for evacuation only. DEVICE SPECIFICATIONS: Audible Signal Type: Electronic Signal, Sync Mode Temporal, MTB, Coded Non-Sync Mode Temporal, Continuous Strobe Type: Sync or Non-sync, Selectable candela Audible Operating Voltage Range Limits: Special Application 16-32V DC & FWR Audible Signal Current: See Chart Strobe Operating Voltage Range Limits: Special Application 20-31V DC & FWR Strobe current: See Chart Units are for outdoor use, -31ºF to 150ºF (-35ºC to 66ºC) with a maximum humidity of 98% RH +/-2%. SPECIFICATIONS: Visual Signaling Appliance M odel Number U-M HU-S110-1 U-M HU-S110S-1 Listed UL 1638 Output (at -35 Degrees C) 100 cd (34 cd) 100 cd (34 cd) Listed UL 1971 Output 110 cd 110 cd Light Output (For +/- Degrees on Axis) 110 cd 110 cd Listed Operating Voltage Range Limits *M aximum Operating Current FWR & DC 20V .266 Amps .257 Amps 24V .249 Amps .249 Amps 31V .246 Amps .239 Amps 20V .444 Amps .456 Amps 24V .452 Amps .436 Amps 31V .606 Amps .566 Amps Initial Inrush Current .638 Amps .636 Amps Strobe Flash Rate 1 Per Second @ 24V 1.0 to 1.1 Per Second (Controlled by DSC Sy nc M od.) Peak Operating Current FWR & DC SPECIFICATIONS: Audible Signaling Appliance Audible Ratings Pattern Voltage DC or FWR Max Volume Control Min Volume Control dB @ RMS dB @ 10 ft. Current 10 ft RMS Current Steady 16 84.7 22ma 80.1 39ma Steady 24 87.8 30ma 83.3 54ma Steady 32 89.3 41ma 86.1 61ma Temporal 16 80.6 22ma 76 39ma Temporal 24 83.6 30ma 79.3 54ma Special Application 20 - 31V DC or FWR These Strobes were only tested to the operating voltage limits of 20V and 31V. Do Not apply 80% and 110% of these values for system operation. U.L. 1638 Standard covers visual signaling devices for private-mode emergency and general utility signaling. U.L. 1971 Standard covers emergency signaling devices for the hearing impaired. U.L. 1971 Installation Requirements Temporal 32 85.5 41ma 82.0 61ma These Horns were only tested to the operating voltage limits of 16V and 32V. Do Not apply 80% and 110% of these values for system operation. An ISO Certified Company Made in the USA Siemens Building Technologies, Inc. 8 Fernwood Road Florham Park, New Jersey 07932 P/N 315-149460-2 Area to be signaled Mounting height 1 Minimum required intensity 2 Sleeping More than 24" to the Ceiling 110 CD Non-Sleeping Per NFPA 72 15 CD 1 Distance to ceiling is measured from the top of the signal light lens to the ceiling. 2 The values noted for required intensity are expressed in minimum candela - effective intensity. PAGE 1 OF 8 04/23/04 UL 1971 HORIZONTAL DISPERSION 0° WALL UL 1971 VERTICAL DISPERSION 0° 45° 45° 90° 90° STROBE WALL 90° UL 1971 CEILING DISPERSION CEILING 90° 0° FLOOR FLOOR VERTICAL DISPERSION IS MEASURED IN BOTH THE X AND Y PLANES Minimum Candela Degrees -110 Minimum Candela Degrees -110 0 110 5 to 30 99 Minimum Candela Degrees -110 0 110 35 7.5 0 110 5 to 25 99 40 50.6 5 to 25 99 30 to 45 82.5 45 37.4 30 to 45 82.5 50 60.5 50 29.7 50 60.5 55 49.5 55 24.2 55 49.5 60 44 60 19.8 60 44 65 38.5 65 17.6 65 38.5 70 38.5 70 16.5 70 38.5 75 33 75 14.3 75 33 80 33 80 13.2 80 33 85 27.5 85 13.2 85 27.5 90 27.5 90 13.2 90 27.5 UL1638 HORIZONTAL DISPERSION UL1638 VERTICAL DISPERSION 0° 45° Minimum Candela 45° Minimum Candela Degrees Degrees -100 -100 0 100 STROBE 90° 90° 99 5 to 25 99 35 7.5 30 to 45 82.5 40 50.6 50 60.5 45 37.4 55 49.5 50 29.7 44 55 24.2 60 19.8 65 17.6 70 16.5 75 14.3 80 13.2 85 13.2 90 13.2 60 65 38.5 70 38.5 75 P/N 315-149460-2 0 5 to 30 100 WALL 0° WALL 33 80 33 85 27.5 90 27.5 90° FLOOR PAGE 2 OF 8 04/23/04 Mounting Instructions Wiring Note: Individual wires (especially heavy gauge wire) should be bent at 90° before attaching to screw. Wiring should then carefully be pushed back into back box to minimize stress on the terminal block. WARNING: The backbox must be wall mounted. Be certain that the mounting surface is flat and the wall completely covers the back surface of the backbox. The drain holes in the backbox must be facing down and the word "TOP" must be facing up. The knockouts in the rear of the backbox must remain intact in outdoor or NEMA 3R applications. MT-SUR-BOX Adapter Plate U-MHU-WP Electronic Horn (Fig. 1) 1. 2. 3. 4. 5. 6. Install the MT-SUR-BOX weatherproof backbox using the two screws provided, making sure that "TOP" is facing up and the drains are facing down. The backbox knock-out opening is sized for 1/2" conduit and matching connector. A proper watertight conduit fitting must be used to connect the backbox for outdoor applications. Pull the wires from the MT-SUR-BOX weatherproof box through the large opening in the adapter plate. Mount the adapter plate to the weatherproof box using the appropriate screws provided. Make sure that the adapter plate is mounted in the upright position (arrows pointing up). Connect wiring (see Fig. 3 or 4). Mount the grill on to the adapter plate and secure in place with the appropriate screw provided. Test unit for proper operation. (4) #8-32 x 1” Pan Phillips thread cutting screws U-MHU-WP #6 x 1 1/4 Pan Phillips thread cutting screw TIGHTEN SCREW UNTIL SNUG DO NOT OVERTIGHTEN Fig. 1 (U-MHU-WP) MT-SUR-BOX U-MHU-S110-1 and U-MHU-S110S-1 Electronic Horn/Strobe (Fig. 2) 1. 2. 3. 4. 5. 6. Install the MT-SUR-BOX weatherproof backbox using the two screws provided, making sure that "TOP" is facing up and the drains are facing down. The backbox knock-out opening is sized for 1/2" conduit and matching connector. A proper watertight conduit fitting must be used to connect the backbox for outdoor applications. Pull the wires from the MT-SUR-BOX weatherproof box through the large opening in the adapter plate. Mount the adapter plate to the weatherproof box using the appropriate screws provided. Make sure that the adapter plate is mounted in the upright position (arrows pointing up). Connect wiring (see Fig. 5, 6, 7, or 8). Mount the grill on to the adapter plate and secure in place with the appropriate screw provided. Test unit for proper operation. Adapter Plate (4) #8-32 x 1” Pan Phillips thread cutting screws U-MHU-S110(S)-1 #6 x 1/2 Pan Phillips thread cutting screw TIGHTEN SCREW UNTIL SNUG DO NOT OVERTIGHTEN Fig. 2 (U-MHU-S110-1 and U-MHU-S110SAdjustment Slot Volume Control is Factory-set for maximum volume. (fully Clockwise) See Wiring Diagrams for location of adjustment slot. P/N 315-149460-2 PAGE 3 OF 8 1) 04/23/04 Wiring Diagrams NOTE: UNITS TO BE ONLY INSTALLED IN ACCORDANCE WITH THE NATIONAL ELECTRICAL CODE AND LOCAL ELECTRICAL CODES. DO NOT LOOP WIRE, CUT WIRE RUN TO PROVIDE ELECTRICAL SUPERVISION Terminals are designed to accept no larger than 12 ga. wire. Typical Wiring for U-MHU-WP for Synchronized Operation with DSC(-W) Dual Sync Control Module (Sync and Silenceable Operation) Polarity Shown In Alarm Condition Audible Control From control panel silenceable Notification Appliance Circuit (N.A.C.) Audible Power From control panel steady (non-pulsing) non-silenceable Notification Appliance Circuit (N.A.C.) Individual wires (especially heavy gauge wire) should be bent at 90° before attaching to screw. Wiring should then carefully be pushed back into back box to minimize stress on the terminal block. DSC(-W) Special Application 16-32V DC or FWR Jumper Selection not used in Synchronized Operation Supervised and powered by Non-Silenceable N.A.C. from Fire Alarm Control Unit MAX. 4VOL.1 MAX. 4VOL.1 3 3 2 2 To Next Device or E.O.L. Fig. 3 Typical Wiring for U-MHU-WP for Non-Synchronized Operation Polarity Shown In Alarm Condition From control panel, steady silenceable Notification Appliance Circuit (N.A.C.) Individual wires (especially heavy gauge wire) should be bent at 90° before attaching to screw. Wiring should then carefully be pushed back into back box to minimize stress on the terminal block. Jumper Selection On = Temporal Horn Off = Steady Horn Jumper selection is only for use in Non-synchronized operation MAX. 4VOL.1 MAX. 4VOL.1 3 3 2 2 To Next Device or E.O.L. Fig. 4 P/N 315-149460-2 PAGE 4 OF 8 04/23/04 Wiring Diagrams NOTE: UNITS TO BE ONLY INSTALLED IN ACCORDANCE WITH THE NATIONAL ELECTRICAL CODE AND LOCAL ELECTRICAL CODES. DO NOT LOOP WIRE, CUT WIRE RUN TO PROVIDE ELECTRICAL SUPERVISION Terminals are designed to accept no larger than 12 ga. wire. Typical Wiring for U-MHU-S110-1 for Non-Synchronized Operation Audible Signal and Strobe on Same Circuit Polarity Shown In Alarm Condition Notes: 1. When audible and strobe units are powered from the same source, the 20-31 V rating must be used. 2. When audible and strobe units are powered from the same source, add the currents for both devices. From control panel, steady silenceable Notification Appliance Circuit (N.A.C.) 1 2 4 3 Leave Jumpers in Place (Strobe and Audible Signal are to Operate on the Same Circuit) 1 2 4 3 MAX. VOL. MAX. VOL. NOTE: Signal and Strobe Must be Connected to a Non-Pulsing Notification Appliance Ckt. Individual wires (especially heavy gauge wire) should be bent at 90° before attaching to screw. Wiring should then carefully be pushed back into back box to minimize stress on the terminal block. Jumper Selection On = Temporal Horn Off = Steady Horn Jumper selection is only for use in Non-synchronized operation To Next Device or E.O.L. Fig. 5 Typical Wiring Diagram for U-MHU-S110-1 Non-Synchronized Operation of Audible Signal and Strobe on Separate Circuits 1 MAX. VOL. 4 2 3 Jumper Selection (See Note) On = Temporal Horn Off = Steady Horn NOTE: STROBES MUST BE CONNECTED TO A NON-PULSING NOTIFICATION APPLIANCE CKT. TO NEXT DEVICE OR E.O.L. FROM CONTROL PANEL OR PREVIOUS DEVICE STROBE NOTIFICATION APPLIANCE CKT. CUT JUMPERS (AUDIBLE SIGNAL AND STROBE ON SEPARATE CIRCUITS) ALARM POLARITY SHOWN + AUDIBLE NOTIFICATION APPLIANCE CKT. Note: Jumper selection is only for use in Non-synchronized operation P/N 315-149460-2 Fig. 6 PAGE 5 OF 8 Individual wires (especially heavy gauge wire) should be bent at 90° before attaching to screw. Wiring should then carefully be pushed back into back box to minimize stress on the terminal block. 04/23/04 Wiring Diagrams NOTE: UNITS TO BE ONLY INSTALLED IN ACCORDANCE WITH THE NATIONAL ELECTRICAL CODE AND LOCAL ELECTRICAL CODES. DO NOT LOOP WIRE, CUT WIRE RUN TO PROVIDE ELECTRICAL SUPERVISION Terminals are designed to accept no larger than 12 ga. wire. Typical Wiring for U-MHU-S110S-1 for Synchronized Operation with DSC(-W) Dual Sync Control Module Audible Signal and Strobe on Same Circuit (Audible Signal and Strobe Synchronized), Audible Signal Silenceable Polarity Shown In Alarm Condition Notes: 1. When audible and strobe units are powered from the same source, the 20-31 V rating must be used. 2. When audible and strobe units are powered from the same source, add the currents for both devices. Audible Control From control panel silenceable Notification Appliance Circuit (N.A.C.) Audible and Strobe Power Leave Jumpers in Place (Strobe and Audible Signal are to Operate on the Same Circuit) From control panel steady (non-pulsing) non-silenceable Notification Appliance Circuit (N.A.C.) 1 2 4 3 1 2 4 3 MAX. VOL. MAX. VOL. DSC(-W) Special Application 16-32V DC or FWR Individual wires (especially heavy gauge wire) should be bent at 90° before attaching to screw. Wiring should then carefully be pushed back into back box to minimize stress on the terminal block. Supervised and powered by Non-Silenceable N.A.C. from Fire Alarm Control Unit Jumper Selection not used in Synchronized Operation To Next Device or E.O.L. Fig. 7 Typical Wiring Diagram for U-MHU-S110S-1 Non-Synchronized Operation of Audible Signal and Synchronized Operation of Strobe on Separate Circuits Strobe Power From control panel steady (non-pulsing) non-silenceable Notification Appliance Circuit (N.A.C.) or previous notification appliance. 1 1 2 MAX. VOL. 4 3 CUT JUMPERS (AUDIBLE SIGNAL AND STROBE ON SEPARATE CIRCUITS) 2 MAX. VOL. 4 3 DSC(-W) Special Application 16-32V DC or FWR NOTE: STROBES MUST BE CONNECTED TO A NON-PULSING NOTIFICATION APPLIANCE CKT. Jumper Selection (See Note) On = Temporal Horn Off = Steady Horn SUPERVISED AND POWERED BY NON-SILENCEABLE N.A.C. FROM FIRE ALARM CONTROL UNIT. TO NEXT DEVICE OR E.O.L. FROM CONTROL PANEL AUDIBLE N.A.C. OR PREVIOUS AUDIBLE DEVICE Note: Jumper selection is only for use in Non-synchronized operation P/N 315-149460-2 TO NEXT DEVICE OR E.O.L. Fig. 8 PAGE 6 OF 8 Individual wires (especially heavy gauge wire) should be bent at 90° before attaching to screw. Wiring should then carefully be pushed back into back box to minimize stress on the terminal block. 04/23/04 IMPORTANT PRODUCT WARNING AND LIMITATION INFORMATION FOR AUDIBLE AND VISUAL NOTIFICATION DEVICES GENERAL INFORMATION WARNING- Failing to read, understand and follow the information in this document and the associated product installation documentation could result in serious injury and damage of property or severe loss of life and property. IMPORTANT- The following information should be read and understood thoroughly BEFORE INSTALLATION by the installing party AND AFTER INSTALLATION by the using and maintaining parties. The following information should also be kept on file and made available for future reference by subsequent re-installing, using and maintaining parties. It is the original purchaser's/installer's responsibility to insure the above occurs. Additional copies of the information contained and referred to in this document are available upon request from the original manufacturer as labeled on the product. This document is not intended as a training manual or a substitute for the services of qualified personnel in the system design, application, installation, maintenance and testing of notification devices nor does it cover all possible conditions which might arise in improper use of these devices. Notification devices are designed for use as a component of a complete and properly functioning protective signalling system as defined by (but not limited to ) the latest codes of The National Fire Protection Association (NFPA), Underwriter's Laboratories (UL), The National Electrical Code (NEC), The Occupational Safety And Health Administration (OSHA), and The Local Authority Having Jurisdiction (AHJ) (i.e.. Local, County, state and Federal agencies and/or Building/Fire Protection Codes, guidelines and laws.) The above listed should also be consulted in matters of system design, installation, operation, maintenance and testing. As a component, the notification device(s) must rely on the rest of the system for both primary and backup operating power as well as activation and supervision. Because of this it is IMPERATIVE that these Notification Devices be electronically compatible with, and installed in accordance with, other system components and their associated installation requirements. Reference should be made to documentation supplied with other system components to insure compatibility and proper installation. The entire system as a whole should be tested regularly by qualified personnel to insure proper operation of all system components including the notification device(s). Overall system design, compatibility, application, installation, maintenance and testing operations should be performed and/or overseen by competent qualified personnel and approved by the Local Authority Having Jurisdiction. In general, Notification Devices are to be used to warn (or alarm/alert) local personnel of a serious situation. When the device(s) activate it requires immediate attention to the situation indicated and action according to a predetermined plan. Plans which do not include components of both evacuation and notification of the appropriate local authorities are not recommended. Plans which do not call for immediate attention to the condition indicated should not be considered. IMPORTANT- GENERAL APPLICATION INFORMATION Proper notification device location and coverage (i.e.. number of devices used and, type of sound output, quantity of sound and/or light output, etc.) must be engineered into the design of the overall system. To do this successfully requires proper product, code and guideline knowledge along with extraordinary care and good judgment. In all cases it is strongly recommended that the services of a qualified professional be obtained and that the final results be approved by the Local Authority Having Jurisdiction. Adverse environmental or hazardous area location of notification devices NOT specifically designed for these applications can cause malfunction of the device and the associated signaling system. Reference should be made to the manufacturers specific product installation data to determine proper device usage. Even though a device may be approved or listed for application in a specialized environment or location (i.e.. explosion-proof, outdoors, etc.) special care and good judgement should be exercised both in installation and maintenance of these devices. Often times the useful service life of a product will be shortened when it is subjected to severe or adverse conditions. Coverage or the ability of the notification device to alert local personnel may be affected by various conditions, including but not limited to, ambient noise and light levels, other signaling devices operating concurrently, physical constraints (i.e.. relationship of device to occupant in distance; building construction such as: floor, wall and ceiling treatments/doors, walls, insulation; environmental furnishings such as: furniture, drapes, appliances, etc.) and the general physical condition of the occupants (i.e.. sight and/or hearing impaired, under the influence of drugs or alcohol, wakened or sleeping, etc..). VISUAL DEVICES MAY NOT BE SEEN AND AUDIBLE DEVICES MAY NOT BE HEARD IN EVERY CIRCUMSTANCE! WARNING- If you are installing these products you must install them in accordance with all instructions supplied with these products as well as instructions supplied with other associated products connected to them. Remember, property and lives are at risk and rely on your knowledge of current fire protection codes and laws as well as your sound judgement and skill in compatibility, application, installation, testing and maintenance of these products. P/N 315-149460-2 PAGE 7 OF 8 04/23/04 WARNING- Some products may have construction such that multiple parts must be assembled (i.e.. bell gongs, enclosure doors and backboxes, device connections to a wall or ceiling mounted box, etc.). When installing these products be certain these connections are secure. It will also be prudent to periodically recheck and tighten these connections as part of a regular testing and maintenance program. Failure to do this can cause severe property damage, bodily injury and possibly death. WARNING- Remove all electrical power before installing or performing mechanical maintenance on these products. There are no user serviceable parts inside these products. Electrical shock can cause serious injury or death. WARNING- These products can contain circuitry which can hold high electrical currents even though primary power has been removed. This current can be discharged accidentally if you come into contact with this circuitry. Service should be performed on electrical connections and circuitry only after the product has been properly discharged for a period of time not less than one hour by a knowledgeable electronics technician. Electrical shock can cause serious injury or death. WARNING- These products are designed as a component of a properly functioning fire protection signaling system. As such, all appliances used in this system must be judged and listed electronically compatible and properly installed according to all installation documentation supplied with all components of the system as supplied by the respective manufacturers. Extreme care must be taken to insure the above because once connected all components rely on each other or proper operation (i.e.. smoke detectors trip the control panel which in turn trips the notification devices etc.). Failure to follow the above will lead to extreme property loss, injury and death. WARNING- Do not paint over or re-paint these products as it will lead to improper operation along with identification and future maintenance problems. WARNING- Electrical compatibility of these products depends on proper inter-wiring for both supervision and operation. Proper operation of these products also depends on system supplied voltage and current (i.e.. Filtered voltage vs. Unfiltered Full Wave voltage; DC current vs. AC current; supply voltage and current capacities with respect to Device loading, connecting wire size , distance, capacity, type and ampacity; etc.) All manufacturer's supplied product information must be consulted and followed for recommendations to insure proper system component operations. WARNING- During construction and throughout the service life of these products environmental dust, dirt , moisture, extreme humidity, harsh chemicals and extreme temperatures can effect the serviceability of these products. Care should be taken to avoid these conditions. Care should also be taken that the product is not damaged during installation and testing. If a product is subjected to the above conditions or appears damaged it should be immediately replaced. An active preventative maintenance, inspection and testing program will aid in identifying the above. WARNING- The quantity and size of wiring used within the system also determines the volume of conductors allowed in electrical boxes per the National Electrical Code (NEC). Boxes should be chosen for the proper device connection physically as well as electrically. Be sure all clearances are maintained so as not to effect the product's operation. WARNING- Qualified personnel should be retained for initial as well as subsequent system testing and maintenance operations. The end user/owner may not have the appropriate knowledge and experience to properly perform these functions. There is no substitution for a regular and thorough testing and maintenance program. To insure they are functional when needed they must be tested for serviceability regularly within a schedule plan which insures all devices will be checked and replaced as needed. A log should be kept to document this testing and maintenance. WARNING- Some visual devices will have sufficient output to cause seizures under certain conditions in people who are positive to visual photic response, such as Epileptics. Direct prolonged viewing of high output visual devices should be avoided. Placarding should be considered and may be required by the Local Authorities Having Jurisdiction. WARNINGSome audible devices are capable of sound pressure levels which will cause temporary and/or permanent hearing loss and damage. Close range and prolonged listening exposure to high output audible devices should be avoided. Placarding should be considered and may be required by the Local Authorities Having Jurisdiction. IMPORTANT- The manufacturer provides a limited equipment warranty on these products to the original purchaser. This warranty is in no way transferrable. The end user may be provided with a separate non-contingent warranty from the original purchaser. In no circumstance will the manufacturer be held liable in matters of damage due to either failure to comply with published product instructions or in the design, specification, application, installation, testing or maintenance of the products supplied. All information provided is subject to change without notice. If specific questions arise please contact the manufacturer. IMPORTANT- P/N 315-149460-2 This document should be given to the End User/ Owner and kept on file by them for future reference. PAGE 8 OF 8 04/23/04