Routine Maintenance | Miller Electric ProHeat 35 guide

SECTION 7 − MAINTENANCE

7-1. Routine Maintenance

!	Disconnect power	. Maintain more often
	before maintaining.	during severe conditions.

n = Check	Z = Change	~ = Clean	l = Replace		Reference
* To be done by Factory Authorized Service Agent
Every					Section 4-7,
3	2	1	2	1	4-12
Months	2	1	2	1
Months

l Damaged or Unreadable		~ Output Connector Con-	~ Ground Sense Lead Re-	~ Operator Interface Over-
Labels		tacts	ceptacles	lay

2	1

n Integrity Of Protective	nlCracked Cables
Plug, Replace If Necessary
Every	Section 9-8
6
Months

~Inside Unit

OM-222 166 Page 38

Image 44

Miller Electric ProHeat 35 Routine Maintenance, Disconnect power, Before maintaining, Months ~ Inside Unit OM-222 166

Contents

File Induction Heating OM-222 166K 2007−11 ProcessesDescription From Miller to You Table of Contents − Maintenance Routine Maintenance Blowing Out Inside Of UnitLimit Conditions Limit Condition Codes Fault Conditions EMF Information Decstat1/07 DirectivesStandards Page Symbol Usage Induction Heating HazardsElectric Shock can kill Fumes and Gases can be hazardous California Proposition 65 Warnings Principal Safety Standards EMF Information About Implanted Medical Devices Signification des symboles − Consignes DE Sécurité − Lire Avant UtilisationUNE Décharge Électrique peut entraîner la mort LES Fumées ET LES GAZ peuvent être dangereux Risque D’INCENDIE OU D’EXPLO LE Chauffage PAR Induction peut provoquer des brûluresLA Chute DE L’APPAREIL peut blesser DES Organes Mobiles peuvent provoquer des blessures En ce qui concerne les implants médicaux Proposition californienne 65 AvertissementsPrincipales normes de sécurité Information EMF − Definitions Shown by the symbols Power before working onAre possible hazards as Kill Rating Label For CE Products Weee Label For Products Sold Within The EU − Installation Symbols And DefinitionsSpecifications I1max Do not move or operate unit where it could tip Selecting a LocationTipping Movement Location And Airflow Electrical Service Guide Phase Input Voltage50 Hz Three Min Grounding Conductor Size In AWG Connecting 3-Phase Input Power For 460/575 Volt Models Welding Power Source Input Power ConnectionsDisconnect Device Input Power Connections GND/PE Earth Ground Connecting 3-Phase Input Power For 400/460 Volt Models Power Source Output Connections Socket Socket Information Remote 14 Receptacle RC14 Information and ConnectionsRemote 14 Socket Information Temperature Recorder Socket Information Signal CommonSocket No Socket Information Unused Secondary Insulation Protection Receptacles PlugHandle Magnet 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 − Setup and Operation Safety EquipmentPower Source/System Setup System Description OM-222 166 Temperature-Based Control Mode....... Preheat Control TC Temperature Soak TimeDecrease button to change the value to the desired setting Programming Bake-Out Pwht Post-Weld Heat Treat Soak Parameters Custom Program Custom Program EndType.......Step 600 Ramp Temperature 600 Ramp Rate 600 /Hr Number OM-222 166 Soak Soak FunctionNumber End Function Soak at 1250 degrees F for a period Manual ControlTypical 5-Segment Custom Program Temperature Based Control Run StatusTC5 Target Temp −−−− TC6 Countdown.. −−−−−− Preheat, Bake-Out And Pwht Run Status Screen Power TC5 Current TC6 Voltage Frequency KHz ParametersCooler Cooler cannot be turned off while output is on Program run is initiated, the Run Must be running to enter Hold modeReal-Time Operation Button. a change of program parameters System Operating Characteristics Power Source Output CharacteristicsAir Cooled Output Liquid Cooled Output − Maintenance Routine MaintenanceDisconnect power Before maintaining − Safety Precautions for Servicing Servicing Hazards California Proposition 65 Warnings − Diagnostics & Troubleshooting Operator Interface Indicators Limit Conditions Limit Condition CodesRun Status Limit Condition Additional Information Fault Condition Additional Information Fault ConditionsFault Condition Codes ClrSts Flowing System Diagnostic ScreensOff Cable1 LQD DIAG1 OutI1 Cable2 LQD OutI2 ClntFR 0.75 GPM Therm1 Therm2Therm3 VBus Tools Needed 16, 3/8 Turn Off welding power source, and disconnect input powerRemoving Wrapper and Measuring Input Capacitor Voltage 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 Support ServiceYour distributor also gives To locate a Distributor or Service Agency visit Miller Electric Mfg. CoFor assistance in filing or settling claims, contact Your distributor and/or equipment manufacturer’s