AOTAI ARC400 - Connections; Installation and Operation

10-4 Connections
Please refer to “TIG315/400/500/630” the relevant “8-4 Connections” in details.
10-5 Installation and operation
Warning! Electric shock is very dangerous. If the machine is plugged into the mains electricity supply during
installation, there is a high risk of very serious injury and damage. Only carry out work on the machine when
- the mains switch is in the “OFF” position,
- the machine is unplugged from the mains.
Fig. 10-5-1: Installation
Input power supply cable requirement
Please refer to “ARC400II” the relevant “6-5 Installation and operation” in details.
Operating guide
Warning! Operating the welding machine incorrectly can cause serious injury and damage. Do not use the functions
described here until you have read and completely understood all the following guides:
-“safety rules”
-“before commissioning”
Warning! Electric shock is very dangerous. As soon as the power source is switch on, the welding electrode is
power on. Make sure that the electrode does not touch any person or conductor or grounded parts (e.g. lifting
appliance etc.)
SMAW welding with basic electrode: E7016/E7018
1.Connect electrode holder with output terminal (+), connect work piece with output terminal (-);
2.Place switch on “ON” position, power on;
3.Choose “Panel control” mode on control panel;
4.Choose “Amp/Volt” switch on “Amp” position;
5.Choose “SMAW/TIG” switch on “SMAW” position;
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5 6
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5 6
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5 6
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A/V
4-S TEP
2-S TEP
L
S
M
ARC L E N GTH
REM OT E
TIG
SMAW
A
V
PROT EC TION
DOWN - SLO P E T I ME
ARC F O RC E STARTC U RRENT
WEL DING CU R RENT
Inverter DCArc Weld ing Mac hine
TIG400 Ⅱ
PAN EL
Work piece
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5 6
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10
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A
ARC FO RCE /DECAY TIM E
WELDING UCRRENT
3. Nameplate
4. Cooling fan
Cool down the heat components in the welding machine.
5. Gas inlet
Connect to Argon gas regulator with gas hose.
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