ESAB MechTig 4000i Manuals

Manuals and User Guides for ESAB MechTig 4000i. We have 1 ESAB MechTig 4000i manual available for free PDF download: Service Manual

ESAB MechTig 4000i Service Manual

ESAB MechTig 4000i Service Manual (78 pages)

Brand: ESAB | Category: Welding System | Size: 1 MB

Table of Contents

Table of Contents
2
20AP1 Component Positions, Version
2
Read this First
4
Introduction
5
Technical Data
6
- Mig U4000I
  6
- Mig 4000I
  7
- Tig 4000I
  8
- Cooling Unit
  8
- Arc 4000I
  9
Wiring Diagram
10
Description of Operation
22
- AP2 Interference Suppressor Board
  22
- MMC Module
  22
- 2AP1 Interference Suppressor Board (EMC Board)
  23
- Cooling Unit
  24
- 15 The Power Module
  25
- 15AP1 Power Board
  26
- 15AP1:1 Mains Rectifier Bridge and Charging Circuit
  26
- 15AP1:2 Switching Circuit
  27
- 15AP1:3 Overvoltage and Undervoltage Protection
  27
- 15AP1 Component Positions
  28
- 15AP2 Gate Driver Board
  29
- 15AP2:1 Gate Driver Stages
  29
- 15AP2:2 Overvoltage and Undervoltage Protection
  30
- 15AP2 Component Positions
  31
- 20AP1 Control Board
  32
- 20AP1:1 Power Supply
  32
- 20AP1:2 Fan Control
  33
- 20AP1:3 the CAN Bus
  34
  - Starting Sequence
    35
  - Communication Interruptions
    35
  - Terminating Resistors
    35
- 20AP1:4 Temperature Monitoring
  36
- 20AP1:5 Overvoltage and Undervoltage Protection
  36
- 20AP1:6 Communication with Relay Board 20AP2
  37
- 20AP1:7 Gate Pulses
  37
- 20AP1:8 Current Sensor
  37
- 20AP1:9 Arc Voltage Feedback
  38
  - Open-Circuit Voltage Control
    39
- 20AP1 Circuit Board Versions
  40
- 20AP1 Component Positions, Version
  41
- AP1 Component Positions, Version 2
  42
- 20AP2 Relay Board
  43
- 20AP2:1 Power Supply
  43
- 20AP2:2 External Shutdown
  43
- 20AP2:3 Starting Sequence
  44
- 20AP2:4 Power Supply to the Cooling Unit
  45
- 20AP2:5 Cooling Water Monitoring in MIG Welding Mode
  45
- 20AP2:5 Cooling Water Monitoring in TIG Welding Mode
  47
- 20AP2:6 TIG Gas Valve
  48
- 20AP2:7 TIG HF Starting Device
  48
- 20AP2:8 TIG Starting
  48
- 20AP2:9 Gas Flow Monitor
  49
- 20AP2 Component Positions
  49
- 20AP2 Circuit Diagram
  50
Fault Codes
51
- Fault Log
  51
- Summary of Fault Codes
  51
- Fault Code Description, Power Source
  52
Remote Controls
51
Service Instructions
55
Instructions
70
- Safety
  70
- Installation
  70
- Lifting Instructions
  70
- Mains Power Supply
  71
- Terminating Resistor, MIG Machines
  71
- Connection of Multiple Wire Feed Units, MIG Machines
  71
- Operation
  73
- Connections and Control Devices, Mig U4000I
  73
- Connections and Control Devices, Mig 4000I
  74
- Connections and Control Devices, Arc 4000I
  74
- Connections and Control Devices, Tig 4000I
  75
- Turning on the Power Source
  75
- Fan Control
  76
- Overheating Protection
  76
- Cooling Unit
  76
- Remote Control Unit
  76
- Maintenance
  77
- Cleaning the Air Filter
  77
- Topping up the Coolant
  77
Spare Parts
77

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