Graco 238512 manuale d’uso

Instructions - - Parts List GRACO INC. P .O. BOX 1441 MINNE APOLIS, MN 55440 - 1441 Copyright 2001, Graco Inc . is registered to I. S. EN IS O 9001 PRESET PM5 t t t t Electro n ic Metered Disp ense V alves For pre - - set met ered dispense of oils and ant ifreeze. 1000 psi (7 M Pa, 69 bar) M aximum Wor king Pressur e 5 gpm (18.9 lpm) M aximum Flow [...]

2 309377 T able of Contents W arnings 2 ...................................... Insta l la tio n 4 ..................................... Setup 7 ......................................... Oper ation 1 1 .................................... T roubleshoot ing 13 ............................... Service 16 ...................................... Parts Lis[...]

3 309377 FIRE AND EXPL OSION HAZ ARD Im proper gr ounding, poor vent ilation, open f lames, or s parks can caus e a hazardous condit ion and result in a fir e or explos ion and serious injury . D Be sure the ent ire fluid syst em is properly grounded. Refer to your pump instruct ion manual for complet e details . See Grounding on page 6. D If ther [...]

4 309377 Installation T ypical In stallations Fig. 1 shows a typic al hose r eel inst allation. These dispense v alves c an also be inst alled on a cons ole, as s h o w ni nF i g . 2 . Do not use t his dis pense v alve on non-G rac o consoles . Such us e could r esult in the t rigger becoming inadv ert ently press ed while the dis- pense valv e is [...]

5 309377 Installation PRESS URIZ ED E QUI PM ENT HAZ ARD The equipm ent s tay s pres suriz ed until pr essur e is manually r elieved. T o r educe t he risk of s erious injury f rom pres suriz ed fluid, ac cident al spray f rom the dispens e valve, or s plashing f luid, f ollow t he Pressu re Reli ef Pro ced ur e when you D Are ins tr uct ed to r el[...]

6 309377 Installation 10. T hread t he sealing nut (5c, 6c, or 7c ) ont o the ext ension (5a) or st reet elbow (6d or 7d), t hread the ext ension or elbow in at leas t t hree f ull t urns, position i t f or pr oper alignment , and tight en t he sealing nut. The P TF E s eal on the s ealing nut must fac e the v alve housing. See Fig. 4. NOT E: T h e[...]

7 309377 Setu p T erms The f ollowing ter ms ar e shown on t he display and/ or used oft en in t his ins tr uct ion manual. D R- - TOT A L: res ett able t otal Displayed t o show t he cum ulative am ount t hat the dispense v alve has dis pensed in all modes . I t can be reset t o zero. D TOT AL: non-res ett able t otal Displayed t o show t he cum u[...]

8 309377 Setu p Se lecti ng Dispe nsing Opti ons This is the pr ocedur e for sett ing or changing t he reset table t ot al, unit s of meas urement , calibrat ion f act or , aut o preset am ount, and shut -off default am ount: 1. If the dis play is as leep, wak e it up by press ing the M anual/R eset or Aut o/Res et but t on. 2. T o enter the dis pe[...]

9 309377 Setu p Ca libra tion Fa ctor In t his menu, you c an recalibr ate t he met er f or dif f erent fluids . 1. If you have not already enter ed the dis pensing options menus, do st eps 1 and 2 in S elect in g Disp ensi n g Op ti on s on page 8. 2. Pres s t he Auto/ Res et but ton r epeatedly until CAL blinks and t he cur rent calibrat ion fac [...]

10 309377 Setu p Shut-Of f De fa ult Am ount The shut- off default am ount is for prevent ing acciden- tal over fills when dispensing wit h t he tr igger lock ed in Manual mode. T he shut-off def ault amount is fac tor y preset at 5 quart s. In t his m enu, you c an change t he shut -off def ault amount . 1. If you have not already enter ed the dis[...]

11 309377 Operation Locking a nd Unlock ing the T rigger The t rigger on this dispense v alve has a loc king mec h- anism. I n Aut o mode, t he unit s tops dispensing when the ent ered am ount has been dispensed. In Manual mode, t he trigger does not automat ically unlock ; you must unloc k it manually . T o lock the tr igger , press on t he part o[...]

12 309377 Operation Dis pensing Fl uid in Auto M ode Before you begin a preset dispense cycle, make sure AUTO is displayed. I f y ou do not s ee AUTO on the display , you ar e not in t he Aut o dispense m ode, and f luid flow will not s top when the aut o preset amount is dis pensed. CAUTION 1. Pres s t he Aut o/Res et but t on. The display wakes u[...]

13 309377 T roubleshooting Reli eve th e pressu re bef ore y ou check or repair the met er . Be sure all other v alves and contr ols and t he pump are oper ating pr operly . W ARNING T o reduce t he ris k of serious injury whenev er you are inst ruc ted t o reliev e press ure, always f ollow the Pressu re Reli ef Pro ced ur e on page 5. Proble m Ca[...]

14 309377 T roubleshooting Proble m Cause Solu tion Meter le aks from: Cove r/Control Poor swivel ( 3)/ hose connec tion. Poor swivel ( 3)/m eter hous ing connect ion. Damaged valv e stem (16) assem bly . Poor seal at met er housing plat e. NOT E: Plac e a st raight edge along met er housing plate. If f lat, plat e and seal are ok. If plat e is not[...]

15 309377 T roubleshooting Error Codes Err or codes are list ed below . Even in an err or condi- tion, t he unit keeps trac k of the amount dispensed. Wit h any er ror c ode displayed, as s hown at r ight, you can D Pres s t he Manual/ Reset butt on. Err or code is cleared, unit switc hes int o Manual mode, and dispensed am ount is displayed. D Pre[...]

16 309377 Service Replacing the Batter y FIRE AND EXPLOSI ON HAZARD Only replace t he batt ery in a non-hazar dous locat ion, away f rom flam mable f luids or f umes . Y ou m ay order batt ery Part No. 1 13716 separat ely . Batt ery requir ed to m eet s afet y appr ovals: Duracell alk aline MN1604, PC1604 or Ever eady alkaline E N22, 522 W ARNING B[...]

17 309377 Service Servicing the V a lve V alve Repair K it 240453 is available and can be ordered s eparat ely . S ee the Parts List on page 18 and the Part s Draw in g on page 19. The par ts with aster isk s next t o their ref erence num bers ar e available in the V alv e Repair Kit . When y ou are repair ing the v alve wit h new part s f rom the [...]

18 309377 Parts List Ref. No. Part No. Descrip ti on Qty . 1 238554 COVE R/C ONT RO L 1 2 191351 COVE R, batt ery (included wit h 238554) 1 3 240416 SW IVE L, st raight 1 4 191286 SWI VE L COV ER, black 191287 SW IVE L COV ER, red 191288 SWI VE L COV ER, blue 191289 SW IVE L COV ER, green 191290 SWI VE L COV ER, yellow 1 5 239949 NOZZ LE ASSEMBL Y [...]

19 309377 Parts Drawing 7119B 1 T o r q u et o7t o1 0i n - l b( 0 . 8t o1 . 1N . m ) . 1 me te r housing (not available for sale) 21 1 2 T orque t o 140 to 150 in- lb (16 t o 17 N.m ). 2 3 4 25* 1 15 24 3 Apply lubr icant when reass embling. 8 6b 5a 5c 4 4 T o rq ue to 2 0 to 25 ft-l b (2 7 to 34 N .m). 7c 7a 7d solenoid (not available for sale) 27[...]

20 309377 T echnical Data Flow r ange * 0.26 t o 5 gpm ( 1 to 18. 9 lpm) ................................................. Oper ating pr essur e range 45 to 1000 psi ( 0.29 t o 7 MP a, 2. 9 t o 69 bar) ........................ Weight 3l b( 1 . 3 6k g ) .................................................................... Units of m easur ement fact [...]

21 309377 Dimensional Drawing A 14.0 in. (356 m m) out let to end of swivel cover B C A B C 3.75 in. (95 mm ) wides t c ross sect ion (inc luding impact guard) 3.10 in. (79 m m) k eypad t o bott om of impac t guar d TI 0327[...]

22 309377 Graco Standard W arranty Graco w arr ants al l equi pment m anufact ured by Gr aco and bear ing i ts name to be f r ee fr om defect s in materi al and workmanship on the date of sale t o the or igi nal pur chaser f or use. Wit h t he except ion of any special , extended, or lim it ed warr anty published by Graco, Gra co w ill, for a perio[...]