Omega FPR120 User guide

FP R1 20 Series

Visual Flow Indicator wi t h Sw i t c h

M-1960/1112

Description:

FP R1 2 0 un i t s mo n i t o r d yn a m i c fl ui d fl o w . The ro t o r reac t s to t u r b u l e n c e , pul­sation, en t r a i n e d air, an d ot he r fl o w ab no r m a l i t i e s induc e d in the fl o w st r e a m
by oth e r p r o c e s s ha r d w a r e . F o r o p t i m u m perform a n c e , i n s t al l u n i t s w h e r e n o m ­inal fl o w co n d i t i o n s e xi s t , wi t h po rts loc a t e d at th e t op. In c o m i n g f l ow ma y be
placed to ei t h e r po rt. A mi n i m um of 8” of st r a i g h t pi p e on th e in l e t si de is re ­quired.

Installation: FP R1 2 0 seri e s s e n s o r s c o n n e c t t o p i p i n g v i a N P T m a t i n g t h r e a d f o r m s .

The f o l l o w i n g g u i de l i n e s a r e pro v i d e d t o ass i s t w i t h i nstal l a t i o n f or a l e a k -f ree s e a l , w i t h o ut
dama g e to th e un i t : 1. Ap p l y pi p e th r e ad se a l a n t to ma le pi p e th r e a d s . 2. Th r e a d un i t on to
mal e p i p e th r e a d un t i l ha n d - t i g h t . 3 . Ti g h t e n pipe 1 to 1 -1 / 2 add i t i o n a l tu r n s . 4. I f im p r o p e r
seal res u l t s , c o n t i nu e t u r n i n g p i pe i n t o u n i t in 1 / 4 t u r n i n cr e m e n t s . D o n o t e x c e e d o ne a d d i ­tional t u r n . R e c o m me n d e d P i p e S e a lant: P F A T h r e a d Tape.

Panel Mounting:

An y FP R 1 2 0 se r i e s se nsor ma y be pa n el mo u n t e d u s i n g ho les in t e g r ated in t o the bo d i e s.
Two (2) m o u n t i n g e a r s a r e p r o v ided a t t h e b o d y c e n te r l i n e t o r e c e i v e #8 s e l f -t a p p i ng
scre ws . N O T E : A N S I T T ype 2 3 self - t a p p i n g scre w s a r e r e c o m m ended. T h e y m a y b e r e ­placed w i t h s t a n d a r d m a c h i n e s c r e ws if r e i n s t a l l a t i o n sho u l d b e r e q u i red .

Filtration and Cl e a n i n g : 1 5 0 mic r o n fi lt r a t i o n is re c o mm e n d e d . Ho wev e r , sho u l d

foreign partic l e s en t e r th e FP R 1 2 0 se n s o r , ac c u m u l atio n is e as i l y cl e a r e d by re m o v i n g th e
lens f r o m t h e b od y. T h e l e n s is r e m o v e d b y tur n i n g i t s cent e r r i b 4 5 ° cou n t e r -c l o c kwi s e a n d
then pu l l i n g it ou t . To re ins t a l l th e lens, si m p l y re verse th e pr oc e s s .
Press u r e m u s t b e r e l iev e d f r o m the s y s t e m p r i o r t o sens o r c l e a n -o u t .

Switch Set Point Ca li b r a t i o n w i t h LED Signal:

W i t h the un i t i n s t a l l e d in t h e l i n e an d po wer suppli e d , com p l e t e t h e
foll o win g s teps t o ca l i b r a t e s w i t c h a c t u a t i o n p o i n t wit h p r o per f l ow
rate. A s m all fl at - b l a d e s c r e w d r i v e r i s a l l t h a t i s re qui r e d . 1. Ad ju s t
liqui d f l o w i n t h e l i ne t o t h e
rate at wh i c h ac t u a t i on is de s i r e d . 2. In sert sc r e w d r i v e r in t o op e n i n g
on back s i d e o f h o u s ing a n d f i t b l a de into
the p o t e n tiom e t e r ad j u s t m e n t sc r e w i n s i d e . 3. If LE D is n ot i l l um i n a t ­ed, s l o w l y tu rn s c r e wdriv e r c o unter - c lock w i s e a nd s t o p as so o n as
LED il l u mi n a t e s . 4. If LE D is il l u m i n a t e d , tur n sc rewd r i v e r cl oc k w i s e
until LED light goes ou t . Then, slowl y turn scre wd r i v e r c o u n t e r ­clock w i s e a n d s t o p as so o n a s L E D il l u m i n a t e s .

N O T E S :

Product m u s t b e ma i n t a i n e d a n d in s t a l l e d in s t ri c t a c c or d a n c e with t h e N a t i o n al E l e c t r i cal C od e a n d Om e g a pr o d u c t ca t a ­log an d i n s t r u c t i o n b u l l e t i n . F a i l u r e t o observ e th is wa rning co ul d re s ult in s e r i o u s i n j u r i e s o r dam a g e s . An ap p r o pria t e
explos i o n - p r o o f e n c losur e o r i n t r i n s i c a ll y safe inte r f a c e d e v i c e mu s t b e u s e d f o r h a z a r d o u s a r e a a p p l icat i o n s i n v o l v i ng
such th i n g s as ( bu t no t li m it e d to ) ig n i t abl e mi x t u r e s , com b u s t i b l e du s t an d fl a m ma b l e ma t e r i a ls . Pr e s s u r e an d te m p e r a ­ture li m it a t i o n s sho wn on i n d i vid u a l ca tal o g pa g e s and dr a win g s for th e s p e c i f i e d fl o w sw i t ch e s must no t b e e x c e e d e d .
Thes e pr e s sur e s an d te mp e r a t u r e s tak e into co n s i dera t i o n pos s i b l e s ystem surge pr e s s ur e s / t e m p e r a t u r es an d t h e i r f r e ­quencies . S e l ectio n o f ma t e r i a l s f o r com p a t i b i l i t y w i t h t he m e d i a i s cr i t i c a l to t h e li f e a n d op e r a t i o n o f O meg a f l o w s w i t c h ­es. T a k e c a r e in t he p r o p e r se l e cti o n o f ma t e r i a l s of co n s t r u c t i o n ; p a r t i c u l a rl y w e t t ed m a t e r i als . L i fe e x p e c t anc y o f s w i t c h
contacts v a r i e s wi t h ap p l i c a t i o n s. A m b i ent t e m p e r a t u r e ch a n g e s d o affec t s witch s e t po i n t s , sinc e t h e sp e c i f i c gr a v i t y of a
liqui d ca n va r y wi t h t e m p e r a t u r e. Fl o w sw i t c h es ha v e b e e n de s i g n e d to re s i st sh o c k a n d v i b r a t i o n ; h o w e v e r , s h o c k a n d
vibrati o n s h ould b e mi n i m i zed . L i q u i d m e d i a co n t a i n i n g pa r t i c u l ate a n d / o r de b r i s sh o u l d be f i l t ere d t o en s u r e pr o p e r op e r ­ation o f Om e g a p r oduc t s . E lec t r i c a l ent r i e s a n d m o u n t i n g p o i n t s m a y req u i r e l i q ui d / v a p o r se a l i n g if l o c a t ed i n a n e n c l o s ed
tank . F l o w s w i t c h e s m u s t n o t b e fiel d r e p a i r e d . P h ysical d a m a g e d sust a i n e d b y t h e pro d u c t m a y r e n de r i t u n s e r v i c e a ble.

plianc e , a suppl y at sa fet y ex t r a- l o w vo ltag e (S E L V ) mu s t be p r o v i d e d . Please co n s u l t the Fa c t o r y fo r co m pl i a n c e in f o r­mat i o n o n s p e c i f i c p art n u m b e r s .

Thi s p r o d u c t i s s u i t a b l e for C l a s s I and C l a s s II a p p l i c a t i ons o n l y , p e r t h e r e q u i r e men t s o f s t an d a r d E N 6 0 7 30 a n d
any addi t i o n a l sp e c i fic re q u i r e m e n t s f or a pa r t i c u l a r ap pl i c a t i o n or medium be i n g se n s e d . Cl as s I co m p l i a n c e of
met a l b o d i e d un i t s r e qui r e s a gr o u n d c onn e c t i o n b e t we e n t h e m e t a l b o dy a n d th e e a r t hing s y s t e m o f t h e i n s t a l l a ­tion. C l a s s I c o m p lianc e o f pl a s t i c bo d i e d u n i ts i n co n t a c t with a co n d u c t i v e me d i u m requires t h a t t h e m edi u m b e
effecti v e l y e a rth e d s o as t o pr o v i d e an e a r t h e d ba r r i e r be t w e e n th e u n i t an d a c c essi b l e a reas. F o r Cl a s s III c o m -

Electrical Data

In put P o w e r a n d outp u t a r e c o n nected v i a a m u l t i- c o n d u c to r , P V C -ja c k e t e d 2 4 ” c a b l e . C o l o r c o d e s a r e s ho w n b e l o w :

+VAC/VDC Red

-Power Black

N.O. Contact White

N.C. Contact Brown

Common Green

Body Material Port

Polypropylene

Input

Size

Power

24 VDC FPR 122 FPR 122-BSP

.25

110 VAC FPR 123 FPR 123-BSP

24 VDC FPR 125 FPR 125-BSP

.50

110 VAC FPR 126 FPR 126-BSP

Part Number

NPT Threads

Part Number

BSPP Threads

*BSPP units are 4.95”

Flow Range—GPM

Standard Low Flow

Range Range Adapter Part

0.5 - 5.0 0.1 - 1.0 152147

4.0 - 20.0 1.5 - 12.0 151832

Number

159310 rev C