Big BlueR 402P, 502P, 602P
OM-491
Processes
Description
From Miller to You
TABLE OF CONTENTS
SECTION 5 − INSTALLATION
TABLE OF CONTENTS
OPTIONS AND ACCESSORIES
WARRANTY
SECTION
1-1. Symbol Usage
1-2. Arc Welding Hazards
SECTION 1 − SAFETY PRECAUTIONS − READ BEFORE USING
Means “Note” not safety related
1-3. Engine Hazards
BATTERY EXPLOSION can BLIND
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WELDING can cause fire or explosion
1-5. Additional Symbols For Installation, Operation, And Maintenance
1-4. Compressed Air Hazards
STEAM AND HOT COOLANT can burn
ENGINE EXHAUST GASES can kill
1-7. Principal Safety Standards
1-6. California Proposition 65 Warnings
1-8. EMF Information
READ INSTRUCTIONS
2-1. Signification des symboles
SECTION 2 − CONSIGNES DE SÉCURITÉ − LIRE AVANT UTILISATION
2-2. Dangers relatifs au soudage à l’arc
UN CHOC ÉLECTRIQUE peut tuer
2-3. Dangers existant en relation avec le moteur
LE SOUDAGE peut provoquer un in- cendie ou une explosion
DES PARTICULES VOLANTES peuvent blesser les yeux
DES PIÈCES CHAUDES peuvent provoquer des brûlures graves
2-4. Dangers liés à l’air comprimé
L’EXPLOSION DE LA BATTERIE peut RENDRE AVEUGLE
DES ORGANES MOBILES peuvent provoquer des blessures
LA CHALEUR DU MOTEUR peut pro- voquer un incendie
2-6. Principales normes de sécurité
2-7. Information sur les champs électromagnétiques
LE SURCHAUFFEMENT peut endom- mager le moteur électrique
LES ÉTINCELLES VOLANTES ris- quent de provoquer des blessures
SECTION 4 − SPECIFICATIONS
3-1. Symbols And Definitions
SECTION 3 − DEFINITIONS
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4-1. Weld, Power, And Engine Specifications
4-2. Dimensions, Weights, And Operating Angles
4-3. Volt-Ampere Curves For CC Models
300−Max
4-4. Volt-Ampere Curves For CC/CV Models
A. Stick Mode
B. MIG Mode
C. TIG Mode
4-6. Duty Cycle And Overheating
4-5. Fuel Consumption
1800 RPM IDLE
4-7. AC Generator Power Curve
4-8. Optional Three-Phase Generator Curves
A. 12 kVA/kW Single-Phase AC Output No Weld Load
B. 20 kVA/kW Three-Phase AC Output No Weld Load
SECTION 5 − INSTALLATION
5-1. Installing Welding Generator
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Movement
5-2. Mounting Welding Generator
Using Mounting Brackets
Supporting The Unit
Inadequate support
5-3. Using Lifting Eye
5-4. Installing Exhaust Pipe
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Y Stop engine and let cool
5-5. Activating The Dry Charge Battery If Applicable
When electrolyte is low, add
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Y Read and follow all instruc
5-6. Connecting The Battery
Reinstall cover after connecting battery
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Y Connect Negative − Cable Last
5-7. Engine Prestart Checks
Check radiator coolant level when fluid is low in recovery tank
Coolant Recovery Tank
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5-8. Connecting To Weld Output Terminals
5-9. Selecting Weld Cable Sizes
5-11. Connecting To Remote 14 Receptacle RC14 On CC/CV Models
24 VOLTS AC
REMOTE
OUTPUT
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6-1. Front Panel Controls For CC Models See Section
SECTION 6 − OPERATING WELDING GENERATOR − CC MODELS
6-2. Description Of Front Panel Controls For CC Models See Section
Engine Indicator Lights
Y Stop engine and fix trouble if Battery Charging light goes on
Y Do not switch under load
6-3. Remote Amperage Control On CC Models Optional
6-4. Weld Control/Arc Condition Information Label
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Set weld controls as shown to
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OM-491 Page
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7-1. Front Panel Controls For CC/CV Models See Section
SECTION 7 − OPERATING WELDING GENERATOR − CC/CV MODELS
7-2. Description Of Front Panel Controls For CC/CV Models See Section
Engine Indicator Lights
Y Stop engine and fix trouble if Battery Charging light goes on
Y Do not switch under load
7-3. Process/Contactor Switch On CC/CV Models
Process/Contactor Switch Settings
Process/Contactor Switch
switch is in an Electrode Hot
Example Combination Remote Amperage Control Stick
7-4. Remote Voltage/Amperage Control On CC/CV Models Optional
Example Combination Remote Amperage Control TIG
SECTION 8 − OPERATING AUXILIARY EQUIPMENT
8-1. 120 Volt And 240 Volt Receptacles
rized Service Agent
power
8-2. Connecting To Optional Three-Phase Generator CC/CV Models Only
Single-Phase Power Connection
Single-Phase Generator Power
Three-Phase Power Connection
8-3. Optional Generator Power Receptacles
Generator power is not af- fected by weld output
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European Receptacle
SECTION 9 − MAINTENANCE & TROUBLESHOOTING
9-1. Routine Maintenance
Every 8 h
Every 50 h
Every 400 h
Every 500 h
Every 800 h
Every 1000 h
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Maintenance Label
OM-491 Page
9-3. Servicing Air Cleaner
by the warranty
The air cleaner primary element can
To clean air filter
9-4. Inspecting And Cleaning Optional Spark Arrestor Muffler
Y Stop engine and let cool
Y Stop engine and let cool
802 160-E / Ref. 202
9-5. Adjusting Engine Speed
Models With Automatic Idle Optional Idle Speed Adjustment
Weld/Power Speed Adjustment
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9-6. Servicing Fuel And Lubrication Systems
Y Stop engine and let cool
To change oil and filter
To drain water from fuel system
9-7. Overload Protection
When a circuit breaker or fuse
more serious problem exists
Service Agent
9-8. Diagnosing Causes Of Engine Fault Shutdowns
Pre-Start Diagnostic Checks
Diagnostic Checks While Running
Battery Charging, Fuel, And Temperature Lights Off
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9-9. Troubleshooting
A. Welding − CC Models
Trouble
B. Welding − CC/CV Models
Remedy
C. Standard Generator Power
D. Optional Three-Phase Generator Power CC/CV Models Only
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E. Engine
Engine starts, but stops when Magnetic
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OM-491 Page
Figure 10-1. Circuit Diagram For CC Welding Generator
SECTION 10 − ELECTRICAL DIAGRAMS
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OM-491 Page
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215 304-A
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Figure 10-2. Circuit Diagram For CC/CV Welding Generator
OM-491 Page
OM-491 Page
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215 305-A
SECTION 11 − RUN-IN PROCEDURE
11-1. Wetstacking
11-2. Run-In Procedure Using Load Bank
procedure at less than
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Y Stop engine
11-3. Run-In Procedure Using Resistance Grid
procedure at less than
Stop engine
Y Do not touch hot exhaust
SECTION 12 − GENERATOR POWER GUIDELINES
12-1. Selecting Equipment
12-2. Grounding Generator To Truck Or Trailer Frame
has this symbol
12-3. Grounding When Supplying Building Systems
12-4. How Much Power Does Equipment Require?
earth ground if supplying
Use ground device as stated in electrical codes
12-5. Approximate Power Requirements For Industrial Motors
12-6. Approximate Power Requirements For Farm/Home Equipment
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Industrial Motors
12-7. Approximate Power Requirements For Contractor Equipment
Contractor
Rating
Starting Watts
12-8. Power Required To Start Motor
12-9. How Much Power Can Generator Supply?
Single-Phase Induction Motor Starting Requirements
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12-10. Typical Connections To Supply Standby Power
Work like a Pro
12-11. Selecting Extension Cord Use Shortest Cord Possible
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Cord Lengths for 120 Volt Loads
Current
SECTION 13 − PARTS LIST
Figure 13-1. Main Assembly
Big Blue 502, 602 Only
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46 FIG
Figure 13-1. Main Assembly
Figure 13-1. Main Assembly Continued
Figure 13-1. Main Assembly Continued
CC CV
Figure13-2. Control Box Assembly − CC Models Figure 13-1 Item
Figure 13-2. Control Box Assembly − CC Models
802 551-E
Figure 13-3. Control Box Assembly − CC/CV Models
Figure 13-2. Control Box Assembly − CC Models Continued
802 360-D
Figure 13-3. Control Box Assembly − CC/CV Models Figure 13-1 Item
Figure 13-4. Panel, Front w/Components − CC Models Figure 13-1 Item
Figure 13-4. Panel, Front w/Components − CC Models
802 266-D
Figure 13-4. Panel, Front w/Components − CC Models Continued
Optional
Figure 13-5. Panel, Front w/Components − CC/CV Models
802 332-F
Figure 13-5. Panel, Front w/Components − CC/CV Models Continued
Figure 13-6. Generator
Figure 13-5. Panel, Front w/Components − CC/CV Models Continued
802 267-B
Figure 13-6. Generator Figure 13-1 Item
Figure 13-7. Main Rectifier Assembly
Figure 13-7. Main Rectifier Assembly Figure 13-1 Item
Hardware is common and
not available unless listed
Warranty Questions?
Service
Call 1-800-4-A-MILLER for your local Miller distributor
Support
For Service
Owner’s Record
Please complete and retain with your personal records
Always provide Model Name and Serial/Style Number