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Kemppi MLS 2300 ACDC Service Manual

Kemppi MLS 2300 ACDC
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Service manual
Mastertig MLS 2300 ACDC
Version 1.3.1

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Kemppi MLS 2300 ACDC Specifications

General IconGeneral
BrandKemppi
ModelMLS 2300 ACDC
CategoryWelding System
LanguageEnglish

Summary

Technical Data

User Interface

Setup Functions

Welding current upslope time

Adjusts the time taken to reach the set welding current.

Welding current downslope time

Adjusts the time taken to decrease from welding current.

TIG Antifreeze

Controls the gas flow duration after welding arc stops.

MMA Antifreeze

Controls post-flow gas for MMA welding.

VRD (MMA open circuit voltage)

Reduces open circuit voltage in MMA mode for safety.

2T-function's downslope cutoff

Defines how downslope is interrupted in 2-stroke mode.

Tacking automatics

Enables automatic tack welding functionality.

Current upslope speed

Sets the rate at which welding current increases.

Method selection by remote controller

Configures remote controller behavior for TIG/MMA modes.

Start current level

Sets the initial welding current when the arc starts.

Current "freezing"

Allows freezing the current at a specific level during downslope.

TIG -torch auxiliary switches (RTC 20)

Configures functions of TIG torch auxiliary switches.

TIG -torch auxiliary switches (RTC 20) activation

Controls activation of TIG torch auxiliary switches.

Cooling unit flow control

Manages the coolant flow control for the machine.

Cooling unit control

Controls the operation mode of the cooling unit.

Coolant temperature watch

Monitors and reacts to coolant temperature changes.

Remote controller automatic detection

Enables automatic detection of connected remote controllers.

End current level

Sets the final welding current level after downslope.

Contact ignition current

Adjusts the current used for contact ignition.

Spark ignition duration

Sets the duration of the spark ignition process.

Downslope cutoff level

Determines the level at which downslope is interrupted.

Factory settings recall

Resets parameters to factory defaults or empties memory channels.

Downslope interruption – upslope angle

Controls downslope interruption based on upslope angle.

Non-linear downslope

Adjusts the current drop rate during downslope.

Torch switch long press

Defines action for a long press of the torch switch.

Cooling unit post running time

Sets the duration the cooling unit runs after welding.

Spot welding spot-time

Sets the duration for spot welding operations.

MMA dynamics

Adjusts the arc characteristics for MMA welding.

MMA ignition pulse

Controls the pulse during MMA ignition.

2T Hot Start duration

Controls the duration of enhanced starting current in 2-stroke mode.

Pregas time minimum

Sets the minimum pre-gas time before welding starts.

Postgas time minimum

Sets the minimum post-gas time after welding ends.

AC balance minimum

Sets the minimum AC balance for TIG welding.

Pregas time maximum

Sets the maximum pre-gas time before welding starts.

Postgas time maximum

Sets the maximum post-gas time after welding ends.

AC balance maximum

Sets the maximum AC balance for TIG welding.

AC frequency

Sets the AC frequency for TIG welding.

AC waveform

Selects the AC waveform type for TIG welding.

Half cycle AC

Adjusts the AC current during half cycles.

AC balance

Adjusts the AC balance for TIG welding.

Negative ignition current

Sets the ignition current in the negative half cycle.

Positive ignition current

Sets the ignition current in the positive half cycle.

Positive ignition sequence time

Controls the timing of positive ignition current pulses.

Ignition cycle total time

Sets the total duration of the ignition cycle.

MIX TIG cycle time

Defines the cycle time for MIX TIG welding.

MIX TIG AC pulse ratio

Adjusts the pulse ratio for MIX TIG AC welding.

MIX TIG DC level

Sets the DC level for MIX TIG welding.

Construction

Main Circuit Diagram

Operation Principle

Functions and Components

Overview of the machine's operational blocks and their functions.

Error Codes

List and description of error codes displayed by the machine.

Main Circuit Card Z001

Functions and Components

Description of operational blocks and components on the main circuit card.

Connectors

Identification and labeling of connectors on the main circuit card.

PFC Card Z004

Functions and Connectors

Details on the operational blocks and connectors of the PFC card.

Components

Identification of key components on the PFC card.

Secondary Rectifier Z002

Functions and Main Components

Description of operational blocks and main components of the secondary rectifier.

Connectors

Identification and labeling of connectors on the secondary rectifier card.

Secondary Inverter Z003

Functions and Main Components

Description of operational blocks and main components of the secondary inverter.

Connectors

Identification and labeling of connectors on the secondary inverter card.

A001 Control Card

Functions and Connectors

Description of operational blocks and connectors on the control card.

A002 Auxiliary Power Card

Functions and Connectors

Description of operational blocks and connectors on the auxiliary power card.

A003 Spark Card

Functions and Connectors

Description of operational blocks and connectors on the spark card.

A004 Interface Card

Functions and Connectors

Description of operational blocks and connectors on the interface card.

Measurements

Low Voltage and Secondary Overvoltage Watch Tests

Instructions for performing low voltage and overvoltage tests.

Test 1: Power State, Main Transformer and Secondary Rectifier

Procedure for testing the power state of the main transformer and secondary rectifier.

Test 2: PFC Card

Procedure for testing the PFC card functionality.

Test 3: Secondary Over Voltage Watch (Control Card, Secondary Inverter Card)

Procedure for testing secondary overvoltage protection on control/inverter cards.

Installation of Semiconductors

Z001 Main Circuit Card

Instructions for installing semiconductors on the main circuit card Z001.

Z004 PFC Card

Instructions for installing semiconductors on the PFC card Z004.

Z002 Secondary Rectifier

Instructions for installing semiconductors on the secondary rectifier card Z002.

Z003 Secondary Inverter

Instructions for installing semiconductors on the secondary inverter card Z003.

Notes

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