Manuale d’uso / di manutenzione del prodotto 311209J del fabbricante Haier
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311209J Instr uctions - P ar ts Hot Melt Dispense Guns For dispensing non-flamma ble hot melt thermopl astic sealants and adhesives. 3500 psi (24 .1 MP a, 241 bar) Ma ximum W orking Pressure See page 2 f or model inf ormation. Important Safety Instructions Read all warnings and instr uctions in this manual.
Models 2 311209J Contents Models . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 W arnings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Warnings 311209J 3 Wa r n i n g s The f ollo wing warnings are f or the setup , use , groun ding, maintenance , and repair of this equipment . The e xclama- tion point symbol ale r ts you to a gener al w arning and the hazard symbol ref ers to pro cedure-specifi c risk.
Warnings 4 311209J FIRE AND EXPLOSION HAZARD Flammab le fumes, such as solv ent and paint fumes , in work ar ea can ignite or e xplode . T o help pre v ent fire and e xplosion: • Use equipment only in w ell v entilated area.
Installation 311209J 5 Installation Install gun as f ollows: • connect material hose • connect the electrical cab le • mak e sure the gun is g rounded Connect Heated Hose 1. Screw ada pter onto gun s wivel (A) and tighten securely . 2. Securely connect hose to gun s wivel (A).
Installation 6 311209J Gr ound the System The f ollowing grounding instructions are minim um requireme nts f or a basic dispensing s ystem. Y our sys- tem may include other equipme nt or objects that must be grounded . Check y our local electrical code for detailed gr ounding instructions f or your a rea and type of equipment.
Pressure Relief Procedure 311209J 7 Pressure Relief Pr ocedure Tr i g g e r L o c k Alwa ys engage trigger loc k when y ou stop spr a ying to pre vent gun fr om being triggered accident ally by ha nd or if dropped or b umped. T o engage tr igger lock, release tr igger and ro tate lock downw ard.
Operation 8 311209J Operation Heatup 1. T urn ON electr ical controls and main air to unit . 2. Lock dispense v alve tr igger open b y pulling and securing trigger using trigger retainer (Z). 3. Activ ate heat cont rols. 4. After pump , hose, and gun are up to temper ature, release gun tr igger reta iner (Z) to close valv e.
Operation 311209J 9 Dispensing 1. Star t pump . Fluid flow rat e is controlled at pump . Adjust pump p ressure to ob tain desired flow rate. Use lowest pressure necessar y to dispense fluid . The pressure adjustme nt depends on hose lengt h, fluid viscosity , and nozzle size .
Troubleshooting 10 311209J T r oubleshooting . Some solutions require disassembling gun. Alwa ys relie ve system pres sure and disconnect e lectrical cab le bef ore perf orming these procedures .
Service 311209J 11 Service 1. If fluid contin ues to flow afte r trigger is released: • gun v alve ma y need adjustme nt, • gun v alve ma y be obstr ucted or damaged, • or needle assemb ly (4) or seat (6) ma y be worn or damaged. Replace needle asse mbly ( 4) or seat (6) as instructed on page 12.
Service 12 311209J Inspection Frequency Dispense V alve Inspect dispense valv e at e very use for leakage or other visible damage . Heater Ev er y two wee ks, chec k heater for proper resistance . Resistance sho uld be approximately 890 o hms, +/- 70 ohms f or the 240V valv es.
Notes 311209J 13 Notes.
Parts 14 311209J Pa r t s Models 249514 and 2 49512, Hot Melt Guns F IG . 13: Models 24 9514 and 249512, Hot Melt Guns Detail A Orient snap ring s as shown. For ease of asse mbly, install pins and snap ring s from top to b ot- tom. Middle snap ring must be installed facin g up, then rotated to position shown.
Parts 311209J 15 Model 249514 Manual Hot Melt Gun, Bottom Feed, Extrude, No Switch Model 249512 Manual Hot Melt Gun, Bottom Feed, Extrude, with Switch * P ar ts included in Seal Kit 253553 (purchase separ ately). ◆ P ar ts included in Repa ir Kit 289901 (purchase separ ately).
Parts 16 311209J Models 249515 and 2 49513, Hot Melt Guns F IG . 14: Models 24 9515 and 249513, Hot Melt Guns 4a 4c 4b 4e 4d 4f 4g 4j 4h 52 14 54 55 50 Orient snap rings as sho wn. For ease of assembly, install pins and snap rings from t op to bot- tom.
Parts 311209J 17 Model 249515 Manual Hot Melt Gun, T op Feed, Extrude , No Switch Model 249513 Manual Hot Melt Gun, T op Feed, Extrude , with Switch * P ar ts included in Seal Kit 253553 (purchase separ ately). ◆ P ar ts included in Repair Kit 2 89901 (purchase separ ately).
Parts 18 311209J Models 297274 and 2 97273, Hot Melt Guns F IG . 15: Models 29 7274 and 297273, Hot Melt Guns 5 33 35 23 34 48 36 32 9 10 12 13 29 15 17 19 25 24 1 3 41 Orient snap ri ngs as shown. For ease of assembly, install pins and snap ring s from top t o bot- tom.
Parts 311209J 19 Model 297274 Manual Hot Melt Gun, B ottom Feed, Swirl, with Switch Model 297273 Manual Hot Melt Gun, T op Feed, Sw irl, with Switch * P ar ts included in Seal Kit 253553 (purchase sepa - ratel y). † Model 297274 only . ❄ Not shown.
Accessories 20 311209J Accessories P art No. Description C34137 Fitting insulat ion , 1/8 in. thick x 2 in. wide. Sold b y the f oot. C33049 Adhesiv e tape, high temp f or secur- ing insulation (C34137) , 1 in. x 108 ft. 198422 Wrap , v elcro , 10 in.
Technical Data 311209J 21 Te c h n i c a l D a t a Maximum oper ating temper ature 400°F (204°C) Maximum fluid wor king pressure 3500 psi (24.1 MPa, 241 bar) Outlet por t size 5/8-18 UNF -2B Inlet p.
All written and visual data contained in this document reflects the latest product information available at the time of publica tion. Graco reserves the right to make changes a t any time without notice. This manual contains English. MM 311209 Graco Headquarters: Minneapolis International Offices: Belgium, China, Japan, Korea GRACO INC.
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 Haier 311209J 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 Haier 311209J - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Haier 311209J imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Haier 311209J ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Haier 311209J, 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 Haier 311209J.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il Haier 311209J. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Haier 311209J 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.
