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Spectrum 1251
Miller Electric Spectrum 1251 - User Manual
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Spectrum 1251 And
ICE-100T/TM T
orch
Processes
Descrip
tio
n
Air Plasma Cutting
and Gouging
Air Plasma Cutter
OM
-201
872D
2007−03
R
File: Plasma Cutters
V
isit
our website at
www.MillerWelds.com
2
Table of Contents
Main Page
Default Chapter
3
Table of Contents
3
Section 1 − Safety Precautions - Read before Using
5
Symbol Usage
5
Plasma Arc Cutting Hazards
5
Additional Symbols for Installation, Operation, and Maintenance
7
California Proposition 65 Warnings
7
Principal Safety Standards
8
EMF Information
8
Section 2 − Consignes de Sécurité − Lire Avant Utilisation
9
Signification des Symboles
9
Dangers Liés au Coupage à L'arc au Plasma
9
Dangers Supplémentaires en Relation Avec L'installation, le Fonctionnement et la Maintenance
11
Principales Normes de Sécurité
12
Information Sur les Champs Électromagnétiques
12
Section 3 − Definitions
13
Symbols and Definitions
13
Section 4 − Installation
14
Specifications
14
Duty Cycle and Overheating
15
Cutting Speed
15
Selecting a Location
16
Connecting Work Clamp and Gas/Air Supply
17
Connecting and Disconnecting Torch
17
Electrical Service Guide
18
Extension Cord Data
19
Connecting 3-Phase Input Power
20
Connecting to Miller Welder/Generator with a Three-Phase AC Power Plant
21
Section 5 − Operation
22
Controls
22
Setting Gas/Air Pressure
23
Trigger Safety Lock
23
Plasma Cutting System Practices
24
Sequence of Cutting Operation
25
Sequence of Gouging Operation
26
Sequence of Piercing Operation
27
Consumables Storage Compartment
27
Section 6 − Mechanized Operation
28
ICE-100TM Mounting Position
28
Remote Control Receptacle
28
Remote Control Cable Functions
28
Volts DC Hot Contacts for Relay Operation
29
Volts DC Hot Contacts for Isolated Input Module Operation
30
Dry Contacts Using an External Power Supply for Relay Operation
31
Dry Contacts Using an External Power Supply for Isolated Input Module Operation
32
Remote Voltage Sense Connection
33
Shield Sense Tab
33
Cut Charts
34
Section 7 − Maintenance & Troubleshooting
42
Routine Maintenance
42
Trouble Lights
43
Checking Shield Cup Shutdown System
43
Checking/Replacing Retaining Cup, Tip, and Electrode
44
Checking or Replacing Filter Element
45
Troubleshooting Power Source
46
Troubleshooting Torch
47
Section 8 − Electrical Diagram
48
Section 9 − Parts List
50
Recommended Spare Parts
50
Owner's Record
56
For Service
56
Options and Accessories
56
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Miller Electric Spectrum 1251 Specifications
General
Brand
Miller Electric
Model
Spectrum 1251
Category
Welding System
Language
English
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