1. Bubuka
This manual provides essential information for the safe and efficient operation, setup, and maintenance of your GYS TRIMIG 250-4S DV-230/400V MIG Welder. Please read this manual thoroughly before using the equipment to ensure proper handling and to prevent injury or damage.
The GYS TRIMIG 250-4S DV is designed for professional gas MIG welding, offering high-quality welding performance and ease of use. It features a unique SYNERGIC control panel that automatically adjusts wire speed, simplifying setup. Users only need to select the metal thickness and type to begin welding.
2. Parentah Kasalametan
Salawasna perhatikeun pancegahan kaamanan di handap ieu pikeun nyegah kejutan listrik, seuneu, atanapi tatu:
- Bahaya Setrum Listrik: Ensure the welder is properly grounded. Do not operate in wet conditions. Wear dry welding gloves and protective clothing.
- Bahaya Seuneu jeung Ledakan: Keep flammable materials away from the welding area. Ensure proper ventilation.
- Haseup sareng Gas: Weld in a well-ventilated area. Use fume extraction if necessary.
- Arc Rays: Protect eyes and skin from arc rays. Use a welding helmet with appropriate shade filter and protective clothing.
- Bagian Panas: Keun bahan sareng peralatan anu dilas tiis sateuacan dianggo.
- Pangropéa: Pegatkeun sambungan kakuatan sateuacan ngalakukeun pangropéa atanapi jasa.
3. Produk Langkungview
3.1. Fitur konci
- Microprocessor-controlled SYNERGIC mode for automatic wire speed adjustment.
- Capable of welding steel, stainless steel, and aluminum.
- Suitable for intensive professional work up to 1.2 mm diameter.
- Three welding functions: Normal, Spot welding, Delayed spot welding (adjustable time between spots).
- Equipped with a 3-meter, 250A torch and an earth cable.
3.2. komponén

Figure 3.1: GYS TRIMIG 250-4S DV MIG Welder. This image shows the complete welding unit, including the main body, control panel, attached welding torch, and earth clamp kabel.

Figure 3.2: GYS TRIMIG 250-4S DV Control Panel. This close-up view details the SYNERGIC control interface, showing selectors for spot, delay, and normal welding modes, material type (CuSi3/CuAl8, Inox/FeCrNi, Fe/Steel), wire diameter (0.6, 0.8, 1.0), and the main SYNERGIC adjustment knob.
4. Setélan
4.1. Unpacking jeung Inspection
- Carefully remove the welder and all accessories from the packaging.
- Pariksa unitna pikeun ningali tanda-tanda karusakan pengiriman. Laporkeun karusakan naon waé ka supplier anjeun langsung.
- Pastikeun yén sadaya komponén anu didaptarkeun dina daptar bungkusan aya.
4.2. Sambungan Daya
The TRIMIG 250-4S DV operates on a 230/400V three-phase power supply.
- Ensure the power supply matches the welder's requirements.
- Connect the power cable to a suitable three-phase outlet with proper grounding.
- Do not use extension cords unless absolutely necessary, and ensure they are rated for the welder's current draw.
4.3. Sambungan Silinder Gas
- Secure the gas cylinder (e.g., Argon, CO2, or mixed gas, depending on material) to the welder's cylinder support.
- Attach the gas regulator to the cylinder valve.
- Connect the gas hose from the regulator to the gas inlet on the welder.
- Open the cylinder valve slowly and adjust the gas flow rate on the regulator as required for your welding application.
4.4. Wire Spool Installation
- Buka kompartemen asupan kawat.
- Pasangkeun gulungan kawat kana spindel, pastikeun éta muter kalawan bébas.
- Thread the welding wire through the wire feed mechanism, ensuring it passes through the drive rollers and into the torch liner.
- Close the wire feed compartment.
4.5. Torch and Earth Clamp Sambungan
- Connect the Euro torch connector to the corresponding receptacle on the front panel of the welder. Secure it firmly.
- Nyambungkeun bumi clamp cable to the designated earth terminal on the welder.
- Ngagantelkeun bumi clamp aman kana workpiece atanapi las méja, mastikeun kontak listrik alus.
5. Parentah Operasi
5.1. Ngahurungkeun
Turn the main power switch on the welder to the "ON" position. The control panel display should illuminate.
5.2. SYNERGIC Mode Operation
The SYNERGIC mode simplifies setup by automatically adjusting wire speed based on selected parameters.
- Select Wire Diameter: Use the "WIRE" button on the control panel (refer to Figure 3.2) to select the diameter of your welding wire (0.6, 0.8, 1.0, or 1.2 mm).
- Select Material Type: Use the "TYPE" button to select the type of metal you are welding (e.g., Fe/Steel, Inox/FeCrNi, CuSi3/CuAl8).
- Adjust SYNERGIC Knob: Rotate the large "OPTIMAL SYNERGIC" knob to set the desired welding power/voltage. The welder will automatically adjust the wire feed speed to match.
- Select Welding Function: Choose between "NORMAL" (continuous welding), "SPOT" (timed spot welds), or "DELAY" (delayed spot welds) using the corresponding buttons. For "SPOT" and "DELAY", adjust the time using the "SPOT • DELAY" knob.
5.3. Manual Mode Operation (if applicable)
While the SYNERGIC mode is primary, a manual override may be available for fine-tuning. Consult the control panel for a "MANUAL" switch or button. In manual mode, you will typically adjust wire speed and voltage mandiri.
5.4. Welding Procedure
- Ensure proper personal protective equipment (PPE) is worn.
- Posisikeun bumi clamp aman dina benda kerja.
- Tahan obor dina sudut nu bener jeung jarak ti workpiece nu.
- Press the torch trigger to initiate the arc and begin welding.
- Leupaskeun pemicu pikeun ngeureunkeun las.
6. Pangropéa
Regular maintenance ensures the longevity and optimal performance of your welder. Always disconnect the power supply before performing any maintenance.
6.1. Pangropéa poean
- Clean the welding torch nozzle and contact tip. Replace if worn.
- Pariksa bumi clamp and cable for damage or loose connections.
- Inspect the gas hose for leaks or damage.
6.2. Weekly/Monthly Maintenance
- Clean the wire feed rollers and check for wear. Ensure proper tension.
- Inspect the torch liner for blockages or wear. Replace if necessary.
- Clean the exterior of the welder to prevent dust buildup.
- Pariksa sadaya sambungan listrik pikeun tightness.
6.3. Panyimpenan
Store the welder in a clean, dry environment, protected from dust and moisture, when not in use for extended periods.
7. Cara ngungkulan
Bagian ieu nyayogikeun solusi pikeun masalah umum anu anjeun tiasa pendak.
| Masalah | Mungkin Cukang lantaranana | Solusi |
|---|---|---|
| Teu aya kakuatan pikeun ngelas | Power cable disconnected, circuit breaker tripped, faulty power switch. | Pariksa sambungan kabel kakuatan, reset circuit breaker, jasa kontak lamun switch faulty. |
| Taya feed kawat | Wire spool empty, wire tangled, drive rollers not engaged/tensioned, torch liner blocked, contact tip clogged. | Replace spool, untangle wire, adjust drive roller tension, clean/replace liner/tip. |
| Poor arc stability | Improper gas flow, incorrect voltage/wire speed, poor earth connection, contaminated workpiece. | Check gas supply/flow, adjust SYNERGIC knob, ensure good earth contact, clean workpiece. |
| Taya aliran gas | Gas cylinder empty, cylinder valve closed, regulator faulty, gas hose kinked/leaking. | Check cylinder level, open valve, inspect regulator/hose. |
If you encounter issues not listed here or if solutions do not resolve the problem, please contact GYS customer support or a qualified service technician.
8. Spésifikasi
| Parameter | Nilai |
|---|---|
| Nomer modél | TRIMIG 250-4S DV - 230/400 V |
| Produsén | GYS |
| Masukan Voltage | 230/400 V (Three-phase) |
| Las Arus | Nepi ka 250A |
| Dimensi (Pakét) | 90 x 88 x 50 cm |
| Beurat (Pakét) | 86 kg |
| Panjang obor | 3 méter |
| Wire Diameter Compatibility | Nepi ka 1.2 mm |
9. Garansi jeung Rojongan
The GYS TRIMIG 250-4S DV welder comes with a garansi 2 taun from the date of purchase, as stated in the product features. This warranty covers manufacturing defects under normal use conditions.
For warranty claims, technical support, or spare parts inquiries, please contact your authorized GYS dealer or visit the official GYS websitus. Mangga sayogikeun nomer modél sareng tanggal pameseran anjeun nalika ngahubungi dukungan.
Note: Information regarding spare parts availability is not explicitly provided in the product details. Please contact GYS directly for specific spare part inquiries.





