Miller WeldCraft W-250V Instrukcja obsługi - Strona 12
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3-2. Duty Cycle
0
Definition
10
Duty Cycle is percentage of 10
minutes that torch can weld at
rated load without overheating.
Minutes
NOTICE − Do not exceed rated amperage or duty cycle (see Section 3-1). Exceeding
rated amperage or duty cycle can damage torch and void warranty.
4-1. Required Torch Parts And Torch Assembly
4
3
5
2
1
13
OM-225 425 Page 8
100% Duty Cycle At 250 Amperes Using Argon Gas w/DCEN For WP-20
And WP-20V And WP-20M Models.
100% Duty Cycle At 225 Amperes Using Argon Gas For WP-20P Models.
SECTION 4 − INSTALLATION
6
7
8
9
11
10
Continuous Welding
1
Cup
2
Collet Body
3
Collet
4
Backcap (Includes O-Ring)
5
Torch Body
6
Handle
7
Water Hose
8
Gas Hose
9
Power Cable
10 Power Cable Adapter
11 International Style Adapter
12 Water Hose For International Style
Adapter
Assembling Torch Body
Keep connections tight. Replace cup, heat
12
shield, and backcap as needed.
13 Tungsten Electrode (see Section 6)
Installing Tungsten
To adjust tungsten position, loosen backcap.
WC0202-B
sb1.5* 8/93