EmersonメーカーUVU-140A-ARの使用説明書/サービス説明書
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UVU-140A AND UVU -140-AR UNIT IZED UL TRAVI OLET F IRE DETECTOR USER MANUAL Part Number: MA N-0002-00 R ev. 1.
Copy right © 2001 Net Safety Monitoring I NC . Printed in Can ada This m an ual i s prov id ed for info rmat iona l pur pose s only . A ltho ug h the inform at ion co ntai ned in this m anua l is believed to be accurate, it co uld include technica l inaccuracies or ty pog raphical errors.
TABLE of CONTENTS C H A P T E R 1 T E C H N I C A L I N F O R M A T I O N ......... ......... ......... ............ 1 I n t r o d u c t i o n ...... ......... ......... ......... ......... ......... ......... ...... ......... ..... 1 F e a t u r e s .
A ppendix A Net Safety Monitoring Inc. Electrostatic Sensitive Device Handling P r o c e d u r e ......... ............ ......... ......... ......... ......... ...... 17 A ppendix B C ommon Ultr a-Violet A bsorb ing Gases . . . . . . . . . . . . . . .
1 Figure 1 - Various S pectral Distrib utions CHA PT ER 1 T EC HNI CAL I NF ORMAT I ON Introduction The UVU- 140- A & UVU- 140-AR fire detectors prov ide fast, reliable flame de tection in a wide variety of app lic ati ons.
2 Specification s < Operating Voltage Range: 24Vdc nom inal: 10.5 to 32 Vdc If a fuse is rated in line with the m ain powe r supply, it should be a 1A slow- blow ty pe. I f a power supply w ith current lim iting is u sed it should h ave a rating appropriate for the inrush current requ ired b y th e pr oduc t.
3 1A @ 30Vdc 0.5A @ 125Vac < Response T ime: Response to a saturating (hig h intensity) UV source is typically 10 m illiseconds Ala rm r espo nse ti me is pro gra m mab le < Time Delay Settings:.
4 Figure 2 - Det ector cone of vision CHA PT ER 2 I NST AL LA TI ON What’s in the package Rem ove all the co mpone nts from the packing box(s) carefully ; check compone nts against th e pack ing list. I nspect all c om pone nts fo r obv ious dam age and br ok en/loo se p arts.
5 between the d etector and the so urces of potential fires. Sm all concentrations of these types of gases m ay no t absorb enoug h UV radiation to cause a problem , but when hig her concen trations of these g ases are present th e detectors m ay bec ome blind as not enoug h ultra- violet rad iation can reach them to activate an alarm .
6 Figure 3 - Detector with Swivel Moun t metre) below the ceiling where they may respo nd before being obscured by smoke. Consider shor tenin g time d elay setti ngs w hen smoke is exp ected to a ccumula te du ring a fire .
7 Figur e 7 - JB4-UV -T Junct ion Box Top V i ew Figure 5 - Swi vel Mount Dimensi ons Fi gure 4 - Detector D i m ensions Figur e 6 - JB4-UV -T Junct ion Box Side View.
8 General Wir ing Requiremen ts NOTE: The wiring procedures in this manual are intend ed to ensure proper function ing of the device u nder normal conditions. How ever, due to the many variations in wiring codes and regulation s, total complia nce to these or din ance s ca nnot b e gu aran teed .
9 Fig ure 8 - W iring for U V U -1 40 -A Wirin g Dia gram for U VU-1 40-A.
10 Fi g ur e 9 - W i r i n g f o r UVU- 14 0- AR Wiring Diag ram f or UVU-140-AR NOTE: If the 4-20 mA signa l is not used connect it to (- ) - 24Vdc “system common”.
11 Figur e 10 - DIP switch oper ati on and l ocati on Detector Set tings System Sensitivity The U V tub e coun t rat e g enerat ed b y dif fere nt fir es at t he sam e dist ance is unp redictab le. G ener ally if a fire doub les in siz e, th e tu be res pons e is in crea sed by a bout 60 pe rcen t.
12 Table 3 - C oil and Relay S tatus CO I L AND RELAY SETTINGS TABLE Switch 1 Swit ch 2 D e-energi zed and non-lat ching ON ON Energized and non- lat ching ON O FF D e-energi zed and lat ching OFF ON .
13 Manual vi Test Pr ocedure The detector has a manual vi input. The manual vi test is perform ed by connecting this input to the system power for the duration of the test. This can be done by connecting a m omentary contact pu shbutton between sy stem power and the manual vi inpu t, and then h olding the push button to perform the test.
14 The UVU- 140- A or UVU- 140-AR curren t output w ill change w ith the am ount of ultrav iolet light be ing detected (see Tab le 4 ). 2. Turn off the UV test lam p. 3. Re pea t s te ps 1 & 2 f or all de tec to rs in the sys te m. 4. After all detectors hav e been check ed, return the sy stem to the n ormal op erating m ode.
15 CHAPTER 5 MAI NTENANCE Routine M aintenance The UVU-14 0-A & UVU-14 0-AR fir e det ect ors re qui re no per iodi c cal ibr ati on. T o maint ai n maximum se nsi tivit y, the viewing window and reflector should be clean ed on a routine basis depending on the type and amount of contam inants in the area.
16 Device Repair and Retur n The U VU- 140- A and UVU -14 0-A R fire dete ctors are no t des ig ned to be repair ed b y th e cust om er in the fi eld. I f a problem should dev elop, first carefully check for proper w iring and pro gram ming .
17 A p p e n d ix A N e t S a fe ty M o n ito rin g In c . E lec tr o sta tic S en siti ve D ev i c e H a n dling Pro c ed ure With the tr end towar d in creasi ngly wides pread use of m icro proc ess.
18 Appendi x B Com m on U l tr a- Viol et Abs or bi ng Gases Since the U VU -140- A & UVU- 140-AR fire d etectors are desig ned to detect fires by respo nding to the ultra- violet (UV) radiation they em it, it is very im portant to be aw are of UV absorbing gases th at m ay be present between the detect or and the sour ces of potent ial fi res.
19 A pp en di x C Wi r e R es i s t a nc e I n Oh ms Dist ance (F eet) AW G #20 AW G #18 AW G #16 AW G #14 AW G #12 AW G #10 AW G #8 100 1. 02 0.64 0. 40 0.25 0. 16 0.10 0. 06 200 2. 03 1.28 0. 08 0.51 0. 32 0.20 0. 13 300 3. 05 1.92 1. 20 0.76 0. 48 0.
Di st r ib ut e d B y: 272 1 Ho pewell P lac e N.E . Calgary , A lberta, Cana da T 1Y 7J7 Telep hone: (403) 219-068 8 Fax: (403 ) 219-0694 w ww .net-safety .
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