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Instruction Manual &
Technical Bulletin of
Explosion-proof Photoelectric Smoke Detector
FLS-02EC(-H2)
Thank you very much for purchasing. This
Instruction manual contains the important points in
preventing accidents and how to handle it. Please do
read thoroughly and comprehend this manual.
After reading it, please keep it in a convenient place
for reference.
ES1666 K10
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Table of Contents
Related Manuals for Fenwal FLS-02EC
Summary of Contents for Fenwal FLS-02EC
- Page 1 Instruction Manual & Technical Bulletin of Explosion-proof Photoelectric Smoke Detector FLS-02EC(-H2) Thank you very much for purchasing. This Instruction manual contains the important points in preventing accidents and how to handle it. Please do read thoroughly and comprehend this manual.
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Page 2: Table Of Contents
1／13 Contents OVERVIEW ..........................3 FEATURE ........................... 3 SPECIFICATION ........................3 STRUCTURE..........................4 OPERATION ..........................5 5.1. Status LED ..........................5 5.2. Relay ............................5 5.3. Automatic Test Function ......................5 INSTALLATION ......................... 5 6.1. Installation Environments ...................... 6 6.2. Mounting .......................... - Page 3 2／13 Warranty Period and Warranty Scope 【Warranty Period】 Warranty of the product is valid for only malfunctions occurring in the course of normal and correct use of the product as per the Instructions Manual, and warranty period is 1 (one) year after the product is delivered to the consignee specified at the time of order placement.
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Page 4: Overview
3／13 OVERVIEW FLS-02EC(-H2) Explosin Proof Smoke Detector has Division and Zone explosion-proof ratings. This detector is a sensor of the smoke using the scattered light, detecting the scattering of the light reflected by the smoke. There are light emitter (Infrared LED) and the detector (photo-diode) inside, the former emits the light through the lens, and the latter detects the light scattered by smoke to detect the smoke in the hazardous area. -
Page 5: Structure
4／13 STRUCTURE Figure 1 : FLS-02EC(-H2) Structure ES1666... -
Page 6: Operation
- Light out Trouble - this indication non-latching. 5.2. Relay FLS-02EC(-H2) has alarm and trouble relays. All relays are rated to DC24V / 1A. Table 2 indicates the operation of each relays. Table 2 - Relays Operation Condition Relay Note... -
Page 7: Installation Environments
Mounting 1 ) Fix the FLS-02EC(-H2) to the wall with four M5 or M6 bolts using base 4-φ7 hole (See Figure 3) . bolt length more than 11 (eleven) mm. It must be mounted on a ceiling or wall of sufficient strength to support the weight. -
Page 8: Wiring
7／13 6.3. Wiring ！ WARNING Be certain that wiring complies with all local codes. If you have questions, consult the authority having jurisdiction before wiring the system. 6.3.1. Specification Table 3 shows the pin assignments of the terminal blocks CN4 and CN5 (See Figure 4 for exterior view). - Page 9 8／13 2 ) Connect the external wiring to the appropriate terminals according to "6.3.1 Specification". Refer to Figure 6 for the earth terminal location and Figure 10 for the wiring diagram. Figure 6 - Earth terminal 3 ) Hang the cover with a cable tie on the base, and main board connector connect to CN3 of terminal board (See Figure 7).
- Page 10 (Ex d). An example of explosion-proof plug is shown below. NPT1/2 : CMP-757-D-T1-5 (R.STALL, INC.) M20×P1.5 : CMP-757-D-M2-5 (R.STALL, INC.) ・Consult with Fenwal Controls of Japan, Ltd. for genuine replacement cover fasteners: M6X20 hexagon bolts of A2-70 strength class SUS304 stainless steel or better are acceptable alternatives.
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Page 11: Maintenance And Inspection
In order to check that the system is functioning correctly, it is recommended to perform maintenance and inspection according to environment (Standard once a year). FLS-02EC(-H2) can be tested using the same methods employed for any photo-electric detector. For example, test smoke can be used. -
Page 12: Ordering Information
Quantity of attached plug Plug:3 CONTACT US Please contact our authorized distributors, or the head office or sales offices of the Fenwal Controls of Japan, Ltd. in inquiring about the product. Fenwal Controls of Japan, Ltd. floor, Kyouhan Kudan Bldg., 1-5-10, Iidabashi, Chiyoda-ku, Tokyo, Japan, 102-0072 Tokyo Head Office : (+81)-3-3237-3565 Web Inquiry : http://www.fenwal.co.jp/en/form/... - Page 13 “d” Special Conditions For Safe Use X: The FLS-02EC and FLS-02EC-H2 include flameproof joints, consult Fenwal Controls of Japan, Ltd. if repair of the flameproof joints is necessary. Consult with Fenwal Controls of Japan, Ltd. for genuine replacement cover fasteners: M6X20 hexagon bolts of A2-70 strength class SUS304 stainless steel or better are acceptable alternatives.
- Page 14 13／13 APPENDIX B FLS-02EC Nameplate FLS-02EC-H2 Nameplate NOTE Mfg.No. is unique number of product. ENTRY is thread size (M20×P1.5 or NPT1/2). ES1666...