Miller Electric
ProHeat 35
manual
Electrical Diagram, Circuit Diagram
Specification
Parts list
Electrical Diagram
Signal Common
Fault Conditions
Symbol Usage
Operator Interface Indicators
Maintenance
System Diagnostic Screens
Setup and Operation
Page 54
SECTION 10 − ELECTRICAL DIAGRAM
Figure
10-1.
Circuit Diagram
OM-222
166 Page 48
Page 53
Page 55
Image 54
Page 53
Page 55
Contents
OM-222 166K 2007−11 Processes
Description
File Induction Heating
From Miller to You
Table of Contents
Limit Conditions Limit Condition Codes Fault Conditions
− Maintenance
Routine Maintenance Blowing Out Inside Of Unit
EMF Information
Directives
Standards
Decstat1/07
Page
Electric Shock can kill
Symbol Usage
Induction Heating Hazards
Fumes and Gases can be hazardous
California Proposition 65 Warnings
Principal Safety Standards EMF Information
About Implanted Medical Devices
UNE Décharge Électrique peut entraîner la mort
Signification des symboles
− Consignes DE Sécurité − Lire Avant Utilisation
LES Fumées ET LES GAZ peuvent être dangereux
LA Chute DE L’APPAREIL peut blesser
Risque D’INCENDIE OU D’EXPLO
LE Chauffage PAR Induction peut provoquer des brûlures
DES Organes Mobiles peuvent provoquer des blessures
Proposition californienne 65 Avertissements
Principales normes de sécurité Information EMF
En ce qui concerne les implants médicaux
− Definitions
Are possible hazards as
Shown by the symbols
Power before working on
Kill
Rating Label For CE Products
Weee Label For Products Sold Within The EU
Specifications
− Installation
Symbols And Definitions
I1max
Tipping
Do not move or operate unit where it could tip
Selecting a Location
Movement Location And Airflow
50 Hz Three
Electrical Service Guide
Phase Input Voltage
Min Grounding Conductor Size In AWG
Disconnect Device Input Power Connections
Connecting 3-Phase Input Power For 460/575 Volt Models
Welding Power Source Input Power Connections
GND/PE Earth Ground
Connecting 3-Phase Input Power For 400/460 Volt Models
Power Source Output Connections
Remote 14 Receptacle RC14 Information and Connections
Remote 14 Socket Information
Socket Socket Information
Socket No Socket Information
Temperature Recorder Socket Information
Signal Common
Unused
Handle Magnet
Secondary Insulation Protection
Receptacles Plug
Workpiece Use handle to place magnet on the workpiece
Volt AC Duplex Receptacle And Supplementary Protector
Locating Thermocouples
Other end is fitted with a 2-pin type K connector
Do not weld thermocouples while connected to power source
Attaching Welded Thermocouples
Using Contact Thermocouples
Placing Temperature Probe
− Components and Controls
Controls
Power Source/System Setup
− Setup and Operation
Safety Equipment
System Description
OM-222 166
Decrease button to change the value to the desired setting
Temperature-Based Control
Mode....... Preheat Control TC Temperature Soak Time
Programming
Bake-Out
Pwht Post-Weld Heat Treat
Soak Parameters
Custom Program
Type.......Step
Custom Program
End
600
Ramp Temperature 600 Ramp Rate 600 /Hr
Number OM-222 166
Number
Soak
Soak Function
End Function
Manual Control
Typical 5-Segment Custom Program
Soak at 1250 degrees F for a period
TC5 Target Temp −−−− TC6 Countdown.. −−−−−−
Temperature Based Control
Run Status
Preheat, Bake-Out And Pwht Run Status Screen
Cooler
Power TC5 Current TC6 Voltage Frequency KHz
Parameters
Cooler cannot be turned off while output is on
Must be running to enter Hold mode
Real-Time Operation
Program run is initiated, the Run
Button. a change of program parameters
Air Cooled Output
System Operating Characteristics
Power Source Output Characteristics
Liquid Cooled Output
Disconnect power
− Maintenance
Routine Maintenance
Before maintaining
− Safety Precautions for Servicing
Servicing Hazards
California Proposition 65 Warnings
− Diagnostics & Troubleshooting
Operator Interface Indicators
Run Status
Limit Conditions
Limit Condition Codes
Limit Condition Additional Information
Fault Conditions
Fault Condition Codes
Fault Condition Additional Information
System Diagnostic Screens
Off Cable1 LQD DIAG1 OutI1 Cable2 LQD OutI2 ClntFR 0.75 GPM
ClrSts Flowing
Therm3
Therm1
Therm2
VBus
Turn Off welding power source, and disconnect input power
Removing Wrapper and Measuring Input Capacitor Voltage
Tools Needed 16, 3/8
Material Thickness Reference Chart
Blowing Out Inside Of Unit
− Electrical Diagram
Circuit Diagram
218 057-G
− Parts List
See Figure 11-313 11-2
Front Panel
Rear Panel
Base w/Components
Top Windtunnel
Capacitor Assembly
Right Windtunnel
229
Right Windtunnel 400 V Model Only
208
Left Windtunnel
PLG14
10. Hermaphroditic Blank Plug Assy
SOCKET/WRENCH Selection Table Standard Metric
OM-222 166
Service
Your distributor also gives
Support
For assistance in filing or settling claims, contact
To locate a Distributor or Service Agency visit
Miller Electric Mfg. Co
Your distributor and/or equipment manufacturer’s
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What troubleshooting tips are available in the
iEM3335 manual
?
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