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Huayuan Electric
Welding System
NB-500HK
Huayuan Electric NB-500HK User Manual
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NB-500HK
MIG/MAG
/CO
2
WELDING
MACH
INE
MANU
AL
INS
TRUCT
ION
(PLEASE
READ
CAREFE
LL
Y
BEFORE
OPERA
TION)
2
Table of Contents
Table of Contents
5
1, Summary
7
Model Instruction
7
Main Features
7
Usage
7
Working Condition and Environment
7
Symbol Instruction
8
2, Technical Specifications
8
Main Technical Parameters
8
3, Panel and Function
9
Front Panel Function
9
Down Front Panel
10
Rear Panel Instruction
11
4, Installation
13
Power Supply Requirement
13
Power Cable Connection
13
Welder and Wire Feeder Connection
15
Gas Cylinder and Gas Regulator Connection
15
Operation
15
Pr-Operation and Inspection Confirmed Items and Methods and Requirements
15
1） Preparation of Safety Equipment
15
2） Checking after Connection
16
3） Switch Operation and Gas Flow Adjustment
17
4） Wire Installation
17
Welding Operation
19
1） 4-Step Weld Operation(Non Initial)
19
2） 2-Step Weld Operation (Non Initial and Crater)
20
6, Weld Condition Example
20
7, Working Principle
24
Drawing
24
Component List
25
8, Maintenance and Repairing
25
Maintenance
25
Repairing
25
9, Common Faults and Eliminating Methods
26
10, Packing List
27
11, Annex
28
NB-500HK Electrical Schematic Diagram
28
4
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Huayuan Electric NB-500HK Specifications
General
Brand
Huayuan Electric
Model
NB-500HK
Category
Welding System
Language
English
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