Omega | FPR120 Series | Owner Manual | Omega FPR120 Series Owner Manual

Omega FPR120 Series Owner Manual
FPR120 Series
Visual Flow Indicator with Switch
M-1960/1112
Description:
FP R 120 uni ts m oni tor d yn am i c fl ui d fl o w. T he rot o r re ac t s t o t urbul enc e, p ul s ati on, entr ai ned ai r, and ot her fl ow ab norm al i t i es i nduc e d i n t he f l ow s t ream
b y oth er proc es s ha rd war e. For opti m um perform anc e, i ns t al l un i t s w here nom i nal f l o w c o ndi t i ons e xi s t , wi t h port s l oc at ed at t he t op. Inc om i ng f l o w m a y be
pl ac ed to ei th er po rt. A m i ni m um of 8” of s trai ght pi p e on t h e i nl et s i de i s requi red.
Installation: FP R 120 s eri e s s ens ors c o nnec t t o pi pi ng v i a N P T m at i ng t hread f orm s .
T he fol l owi ng gui d el i nes are pro v i ded to as s i s t wi t h i ns t al l at i on f or a l eak - f ree s eal , wi t ho ut
dam age to th e uni t: 1. A p pl y pi pe thre ad s eal ant t o m al e pi p e t hreads . 2. T hrea d uni t on t o
m al e pi pe thr ead unti l ha nd -ti ght. 3. T i ghten pi pe 1 t o 1 - 1/ 2 add i t i onal t urns . 4. If i m pro pe r
s eal res ul ts , c onti nue turni n g pi pe i nto uni t i n 1/ 4 t u rn i nc rem en t s . D o n ot e xc eed one ad di ti onal turn. R ec om m ended P i pe S eal ant: P FA T hrea d T ape.
Panel Mounting:
A n y FP R 12 0 s e ri es s ens or m a y be pan el m ount ed us i ng hol es i nt egr at ed i nt o t he bo di es .
T wo ( 2) m ou nti ng ears ar e p r ov i ded at th e bod y c ent e rl i ne t o rec ei v e #8 s el f -t appi ng
s c re ws . N OT E : A N S I T T ype 2 3 s el f -tappi n g s c re ws are rec o m m ended. T he y m a y be r epl ac ed wi th s ta ndar d m ac hi ne s c re ws i f rei ns tal l at i o n s houl d be requi re d.
Filtration and Cleaning: 150 m i c ron f i l t rat i on i s rec o m m ended. H owev er, s ho ul d
forei gn parti c l es ent er t he FP R 120 s ens or, ac c um ul at i o n i s e a s i l y c l ea red b y rem ov i ng t he
l ens from th e b od y. T he l ens i s rem ov ed b y tur ni ng i t s c ent er ri b 45° c ou nt er -c l oc k wi s e a nd *BSPP units are 4.95”
then pul l i ng i t out. T o rei ns tal l the l ens , s i m pl y r ev ers e t h e pr oc es s .
P res s ure m us t be rel i ev ed from the s ys tem pri or t o s ens or c l ean -out .
Switch Set Point Calibration with LED Signal:
W ith the uni t i ns tal l e d i n t he l i ne an d p o wer s uppl i ed, c om pl e t e t he
fol l owi ng s teps t o c al i brat e s wi tc h ac tuati o n poi nt wi t h pro per f l o w
rate. A s m al l fl at -bl ade s c re wdr i v er i s al l that i s requi red. 1. A dj us t
l i qui d fl ow i n the l i ne t o the
rate at whi c h ac tu ati on i s des i r ed. 2. Ins ert s c r e wdri v e r i nt o o peni ng
on bac k s i de of ho us i ng a nd fi t b l ade i nto
the pot enti om eter adj us tm ent s c re w i ns i de. 3. If LE D i s n ot i l l u m i nat ed, s l o wl y turn s c re w dri v er c o unter -c l oc k wi s e a nd s t op as s o on as
LE D i l l um i nates . 4. If LE D i s i l l um i nated, tur n s c re wd ri v er c l oc k wi s e
unti l LE D l i ght goes out. T he n, s l owl y tu rn s c re wd ri v er c o unt er c l oc k wi s e and s to p as s o on as L E D i l l um i nates .
N OTE S :
P roduc t m us t be m ai ntai ned an d i ns tal l ed i n s t ri c t ac c orda nc e wi t h t he N at i on al E l ec t ri c al C od e an d O m eg a p roduc t c at al og and i ns truc ti o n bul l eti n. Fai l ure to obs erv e t hi s w arni ng c o ul d res ul t i n s eri ous i nj uri es o r dam ages . A n appro pri at e
ex pl os i on -proof e nc l os ur e or i n tri ns i c al l y s afe i nt e rf ac e d ev i c e m us t be us ed f or ha zar dous a rea appl i c at i o ns i nv ol v i ng
s uc h thi n gs as ( but not l i m i ted to) i gni t abl e m i xt ures , c om bus t i bl e dus t an d f l am m abl e m at e ri a l s . P res s ure an d t em perature l i m i tati ons s ho wn on i n di v i dual c atal o g pa ges a nd d ra wi n gs f or t h e s pec i f i e d f l o w s wi t c h es m us t not b e e xc e eded.
T hes e pres s ur es and t em peratu res tak e i nto c ons i dera t i on pos s i bl e s ys t em s urg e pres s ures / t em perat ur es and t h ei r f requenc i es . S el ec ti o n of m ateri al s for c om pati bi l i t y wi t h t he m edi a i s c ri t i c al t o t he l i f e and o perat i on of O m ega f l o w s wi t c hes . T ak e c are i n t he prop er s el e c ti on of m ateri al s of c o ns t ruc t i o n; pa rt i c ul arl y w et t ed m at eri al s . Li f e e xpec t anc y of s wi t c h
c ontac ts v ari es wi th appl i c ati on s . A m bi ent tem perat ure c hang e s do af f ec t s wi t c h s et p oi nt s , s i nc e t he s pec i f i c g rav i t y of a
l i qui d c an v ar y wi t h tem peratu r e. Fl o w s wi tc h es hav e be en de s i gned t o res i s t s hoc k and v i br at i on; ho wev er, s hoc k and
v i brati on s h oul d b e m i ni m i zed. Li qui d m edi a c o nt ai ni ng part i c ul at e an d/ or debri s s houl d be f i l t e red t o ens u re pr ope r op erat i on of O m ega pr oduc t s . E l ec t r i c al ent ri es an d m ount i n g p oi nt s m a y re q ui re l i q ui d/ v ap or s eal i n g i f l oc at ed i n an enc l os ed
tank . Fl ow s wi tc h es m us t not b e fi el d repai r ed. P h ys i c al d am age d s us t ai ne d b y t h e pro duc t m a y rende r i t uns e rv i c eabl e.
T hi s produc t i s s ui tabl e for C l as s I and C l as s I I a ppl i c at i ons onl y, pe r t he re qui rem ent s of s t and ard E N 6073 0 an d
an y addi ti on al s pec i fi c requi r em ents for a pa rt i c ul ar ap pl i c at i on or m edi um bei ng s ens ed. C l as s I c om pl i anc e of
m etal bodi e d u ni ts re qui res a gr ound c onn ec t i on bet we en t he m et al bo d y and t he ea rt hi ng s ys t e m of t he i ns t al l ati on. C l as s I c om pl i anc e of pl as t i c bodi ed uni t s i n c ont ac t wi t h a c onduc t i v e m edi um requi res t h at t he m edi um be
effec ti v el y earth ed s o as to pro v i de an eart h ed ba rri er bet w een t he uni t and ac c es s i bl e a reas . For C l as s I I I c om pl i anc e, a s uppl y at s afet y e x tr a - l ow v ol tag e (S E LV ) m us t be prov i ded. P l eas e c o ns ul t t he Fa c t or y f or c om pl i anc e i nf o rm ati on on s pec i fi c p art num be rs .
Electrical Data
In put P o wer and outp ut are c on nec ted v i a a m ul t i -c onduc t or, P V C -j ac k et ed 24” c abl e. C ol or c o des are s ho wn bel o w:
Flow Range—GPM
+VAC/VDC
Red
-Power
Black
N.O. Contact
White
N.C. Contact
Brown
Common
Green
Standard
Body Material
Port
Size
.25
Polypropylene
.50
Input
Power
Part Number
NPT Threads
Part Number
BSPP Threads
24 VDC
FPR 122
FPR 122-BSP
110 VAC
FPR 123
FPR 123-BSP
24 VDC
FPR 125
FPR 125-BSP
110 VAC
FPR 126
FPR 126-BSP
Low Flow
Range
Range
Adapter Part
Number
0.5 - 5.0
0.1 - 1.0
152147
4.0 - 20.0
1.5 - 12.0
151832
159310 rev C
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