Haier 311209J- User Manual

Installation 6 311209J Ground the System The following grounding instructions are minimum requirements for a basic dispensing system. Your sys-tem may include other equipment or objects that must be grounded. Check your local electrical code for detailed grounding instructions for your area and type...

Operation 8 311209J Operation Heatup 1. Turn ON electrical controls and main air to unit. 2. Lock dispense valve trigger open by pulling and securing trigger using trigger retainer (Z). 3. Activate heat controls. 4. After pump, hose, and gun are up to temperature, release gun trigger retainer (Z) to...

Operation 311209J 9 Dispensing 1. Start pump. Fluid flow rate is controlled at pump. Adjust pump pressure to obtain desired flow rate. Use lowest pressure necessary to dispense fluid. The pressure adjustment depends on hose length, fluid viscosity, and nozzle size. 2. Disengage gun trigger lock. 3. ...

Troubleshooting 10 311209J Troubleshooting . Some solutions require disassembling gun. Always relieve system pressure and disconnect electrical cable before performing these procedures. Problem Cause(s) Solution(s) Material leaks from front of gun body Seat or packing is worn Obstruction inside gun ...

Service 311209J 11 Service 1. If fluid continues to flow after trigger is released: • gun valve may need adjustment, • gun valve may be obstructed or damaged, • or needle assembly (4) or seat (6) may be worn or damaged. Replace needle assembly (4) or seat (6) as instructed on page 12. 2. Use Repair ...

Service 12 311209J Inspection Frequency Dispense Valve Inspect dispense valve at every use for leakage or other visible damage. Heater Every two weeks, check heater for proper resistance. Resistance should be approximately 890 ohms, +/- 70 ohms for the 240V valves. Replace heater if necessary. Also ...

Parts 14 311209J Parts Models 249514 and 249512, Hot Melt Guns F IG . 13: Models 249514 and 249512, Hot Melt Guns Detail A Orient snap rings as shown. Forease of assembly, install pinsand snap rings from top to bot-tom. Middle snap ring must beinstalled facing up, then rotatedto position shown. Snap...

Accessories 20 311209J Accessories Part No. Description C34137 Fitting insulation, 1/8 in. thick x 2 in. wide. Sold by the foot. C33049 Adhesive tape, high temp for secur-ing insulation (C34137),1 in. x 108 ft. 198422 Wrap, velcro, 10 in. x 10 in. Covers electrical connection on heated hose. 198442 ...

Technical Data 311209J 21 Technical Data Maximum operating temperature 400°F (204°C) Maximum fluid working pressure 3500 psi (24.1 MPa, 241 bar) Outlet por t size 5/8-18 UNF-2B Inlet port size on gun housing 7/8-14 UNF- 2B Inlet port size on fluid swivel 7/8-14 JIC(m) Voltage 230/240 Vac Wattage 120...

All written and visual data contained in this document reflects the latest product information available at the time of publication. Graco reserves the right to make changes at any time without notice. This manual contains English. MM 311209 Graco Headquarters: Minneapolis International Offices: Bel...