6377 UNIGUARD-4 DUCT DETECTOR CHAMBER - FIRE ALARM SOLUTIONS TECHNICAL DESCRIPTION 1. INTRODUCTION This document describes the Uniguard-4 duct detector chamber; Type number. UG-4 PEW. Article number 6377. The document contains information about the product and instructions on how to mount and connect it.
6377 UNIGUARD-4 DUCT DETECTOR CHAMBER - FIRE ALARM SOLUTIONS TECHNICAL DESCRIPTION 3. GENERAL DESCRIPTION Uniguard-4 detects smoke in ventilation ducts and combines a smoke detector and an adaptor system where both venturi pipe and housing are specially designed for optimum airflow through the smoke detector.
3.2. VENTURI PIPE The venturi pipes are available in two lengths; • Venturi pipe 0.6 m (standard) • Extension pipe 1.06 m. The standard venturi 0.6 meter pipe is mounted on the Uniguard-4. For ducts with a Ø of larger than 0.6 meter the extension pipe must be used.
6377 UNIGUARD-4 DUCT DETECTOR CHAMBER - FIRE ALARM SOLUTIONS TECHNICAL DESCRIPTION 4. MOUNTING The Uniguard-4 must be mounted on the ventilation ducts. The Uniguard-4 can be installed on any side of the duct. For the airflow through the adaptor to be representative of the airflow in the ventilation duct, install the detector at a place where normally flow meters etc.
4.1. MOUNTING PROCEDURE a) Drill a hole in the duct: - without UG-bracket - Ø 38 mm See also section on page 11. 4.1.3. MOUNTING WITH UG-BRACKET b) Measure the diameter of the duct. c) Shorten the pipe, if necessary. The pipe should penetrate approximately 90% of the width of the duct. d) Insert the end plug.
6377 UNIGUARD-4 DUCT DETECTOR CHAMBER - FIRE ALARM SOLUTIONS TECHNICAL DESCRIPTION 4.1.1. MOUNTING ON LARGE DUCTS For ducts with a diameter larger than 0,6 m the extension pipe must be used. The venturi pipe should penetrate the whole duct. Follow the instructions in section on page 8.
4.1.2. COLD ENVIRONMENTS / OUTDOOR Mounting the Uniguard for example in cold attics or outdoor can cause problems with condensation. INDOOR Use insulation cover of 100-200 mm and protect the entire Uniguard. A sign should be used to show location of the detector. Also use an external LED, indicating fire alarm. HIDDEN Smoke detector OUTDOOR For outdoor location use protection cover for example Calectro´s UG-COVER.
6377 UNIGUARD-4 DUCT DETECTOR CHAMBER - FIRE ALARM SOLUTIONS TECHNICAL DESCRIPTION 4.1.3. MOUNTING WITH UG-BRACKET The UG-bracket is used for circular or insulated rectangular ducts. Using the UG-bracket, the diameter of the duct can be as small as 100 mm.
5. INSTALLATION AND WIRING Screen wire termination is not provided. 5.1. OPEN THE UNIGUARD Uniguard Super ow 5.2. WIRING FOR UNIGUARD WITH 3312, 3312F/FL (4401) +24 V AC/DC Brown Black – SA (L) +24 VDC SB (C) Base SA (L) SB (C)
6. FINAL CHECKS 6.1. FUNCTION TEST When installation is complete, the detector should be tested. This can be carried out with smoke or suitable test spray. Move the test hole plug to the side. Briefly release a spray of aerosol and wait until the detector LED is turned on. Do not forget to refit the test hole plug after the test.
6377 UNIGUARD-4 DUCT DETECTOR CHAMBER - FIRE ALARM SOLUTIONS TECHNICAL DESCRIPTION 7. TECHNICAL DATA All current consumptions are valid by nominal voltage and by 25 °C. Duct air flow velocity 0.5 to 20 m/s Material Ambient temperature: Operating -10 to +50 °C Storage -25 to +75 °C...
8. APPROVALS Applicable directive/ Approval Applicable standards Notified body RoHS EN IEC 63000 Self declaration...
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DOCUMENT NAME: TECHNICAL DESCRIPTION 6377 DOCUMENT NUMBER: MEW02057 EN DATE OF ISSUE: 2016-09-23 REV: 3 DATE OF REVISION: 2025-01-10 Panasonic Fire & Security Europe AB Jungmansgatan 12 SE-211 11 Malmö Sweden Tel: +46 (0)40 697 70 00 www.panasonic-fire-security.com...
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