Manuale d’uso / di manutenzione del prodotto 238511 del fabbricante Graco
Vai alla pagina of 22
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.
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 .
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.
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 .
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.
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.
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 .
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.
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.
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 .
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 .
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.
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.
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.
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.
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 .
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 .
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, bla.
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 .
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 ) .
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.
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.
Un punto importante, dopo l’acquisto del dispositivo (o anche prima di acquisto) è quello di leggere il manuale. Dobbiamo farlo per diversi motivi semplici:
Se non hai ancora comprato il Graco 238511 è un buon momento per familiarizzare con i dati di base del prodotto. Prime consultare le pagine iniziali del manuale d’uso, che si trova al di sopra. Dovresti trovare lì i dati tecnici più importanti del Graco 238511 - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Graco 238511 imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Graco 238511 ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Graco 238511, ma non hai ancora letto il manuale d’uso, dovresti farlo per le ragioni sopra descritte. Saprai quindi se hai correttamente usato le funzioni disponibili, e se hai commesso errori che possono ridurre la durata di vita del Graco 238511.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il Graco 238511. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Graco 238511 insieme con le istruzioni su come risolverli. Anche se non si riesci a risolvere il problema, il manuale d’uso ti mostrerà il percorso di ulteriori procedimenti – il contatto con il centro servizio clienti o il servizio più vicino.
