IGNITION CONTROL - REPLACEMENT

1.Remove control panel top and front cover.

2.Loosen two (2) locking screws on front cover of relay (approx. 1/2 turn).

3.Remove front portion of relay by pulling straight out (rocking motion).

4.Remove wires from plug-in terminal strip, note wire numbers and locations.

5.Remove two (2) screws from mounting bracket and remove.

6.Reassemble in reverse order (NOTE: Plug in terminal strip is polarized and will only allow relay to plug in one direction, make sure manual reset button lines up with access hole in front cover.) Check system operation.

HIGH - LIMIT THERMOSTAT - REPLACEMENT

1.Remove control panel top and front cover.

2.Remove conveyor and fingers.

3.Remove capillary bulb from wire form in oven chamber and pull through tube into control box.

4.Remove two (2) wires from thermostat, note wire numbers and location for reinstallation.

5.Remove screws from bracket and remove thermostat.

6.Reassemble in reverse order making sure capillary tube is placed securely in the wire form. NOTE: Depress reset button to insure thermostat is set for operation.

SPARK GENERATOR – REPLACEMENT

1.Remove control panel top and front cover.

2.Loosen two (2) locking screws (approx. 1/2 turn) on ignition control and remove front portion of relay exposing terminal strip.

3.Remove two (2) wires for spark generator.

4.Unplug connector on bottom of spark generator.

5.Remove two (2) mounting screws and remove generator assembly.

6.Reassemble in reverse order and check system operation.

SOLENOID VALVE – REPLACEMENT

1.Remove control panel top and front cover.

2.Disconnect pipe union just above gas valve assembly.

3.Disconnect two (2) wires from solenoid, note wire number and location for reinstallation.

4.Remove four (4) nuts from main orifice burner bracket and remove assembly.

5.Replace valve and reassemble in reverse order.

6.After assembly, check all fittings for leaks and check system operation.

FLOW

BURNER ALARM - REPLACEMENT

1.Remove control panel top and front cover.

2.Remove two (2) wires from alarm, note wire numbers and location.

3.Remove retainer cover from alarm and remove assembly from mounting bracket.

4.Reassemble in reverse order and check.

Impinger I -–1000 Series Service Manual - International

77

Page 77
Image 77
Lincoln Series 1200 Ignition Control Replacement, High Limit Thermostat Replacement, Spark Generator Replacement

Series 1000, Series 1200 specifications

The Lincoln Series 1200 and Series 1000 are two distinguished models in the range of Lincoln Electric welding machines, epitomizing quality, versatility, and advanced technology for both industrial and residential welding applications.

The Lincoln Series 1200 is renowned for its robust build and high-performance capabilities. One of its main features is the ability to perform both MIG (Metal Inert Gas) and stick welding processes, making it a versatile option for various welding requirements. It incorporates an intuitive control panel that allows for easy settings adjustments, ensuring operators can swiftly adapt to different materials and thicknesses. The Series 1200 is equipped with a powerful drive system to provide smooth wire feeding, minimizing downtime due to jams or misfeeds. Additionally, its high-duty cycle support allows continuous operation, making it an ideal choice for professional welders and fabrication shops.

In terms of technology, the Series 1200 employs advanced inverter technology that enhances energy efficiency while reducing the machine’s overall weight. This results in portability without compromising power, making it a practical choice for on-site tasks. Moreover, the machine features an automatic voltage adjustment that optimizes performance based on the input voltage, ensuring reliable operation even under fluctuating power conditions.

On the other hand, the Lincoln Series 1000 is specifically designed for entry-level users and small projects. It shines with its user-friendly interface, which simplifies the welding process for beginners. This model typically includes pre-set parameters and an easy-to-read display, enabling novice operators to achieve excellent welds with minimal experience. Despite its entry-level focus, the Series 1000 does not skimp on performance, offering dependable results across various materials.

Both the Series 1200 and Series 1000 incorporate safety features, including thermal overload protection, ensuring that users can operate the machines with peace of mind. Their durable construction allows for prolonged use in tough work environments without sacrificing reliability.

In conclusion, the Lincoln Series 1200 and Series 1000 cater to a wide range of welding needs, from professional applications to home projects. Their respective features and technologies present options that can fit various skill levels while delivering exceptional welding performance and longevity. Whether you are a seasoned professional or a hobbyist, Lincoln Electric provides reliable solutions to meet your welding requirements.