Miller PipeWorx 400 Owner's Manual download pdf (Page 88)

OM-253 906 Page 82

! Disconnect power before troubleshooting.

7-11. Cooler Troubleshooting

Trouble Remedy

Coolant system does not work.

Be sure input power cord is plugged into energized receptacle.

Check supplementary protector CB1 at welding power source, and reset if necessary.

Motor overheated. Unit starts running when motor has cooled.

Have Factory Authorized Service Agent check motor.

Decreased or no coolant flow.

Add coolant.

Check for clogged hoses or coolant filter.

Disconnect pump, and check for sheared coupling. Replace coupling if necessary.

Notes

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PipeWorx 400 1
Welding System 1
From Miller to You 2
DECLARATION OF CONFORMITY 3
TABLE OF CONTENTS 5
1-1. Symbol Usage 7
1-2. Arc Welding Hazards 7
NOISE can damage hearing 8
BATTERY EXPLOSION can injure 9
1-6. EMF Information 10
2-1. Symboles utilisés 11
L’EXPLOSION DE LA BATTERI 14
OM-253 906 Page 10 16
SECTION 3 − DEFINITIONS 17
SECTION 4 − SPECIFICATIONS 21
Work like a Pro! 22
SECTION 5 − INSTALLATION 24
15 VOLTS DC 25
! Turn Off welding power 26
Meters Per Minute (MPM) 27
254 085-A 29
254 087-A 30
. Be sure that wire spools 31
Elec Serv 2011−04 32
OM-253 906 Page 27 33
Input3 2011−03 − 254 080-A 34
805 302-A / 805 292-A 36
805 148-B / 805 141-A 37
Ref. 239 780-B 38
805 030-A 38
! Turn off power before 39
! Do not use worn, dam 39
803 778-B 40
On Power Source 41
254 086-A 42
5-21. Gun Trigger Receptacle 44
A. Ideal Setup 46
B. Bad Setup 47
805 291-B 48
805 294-A 49
805 295-A 50
805 296-A 51
254 084-A 52
SECTION 6 − OPERATION 53
A. Front Panel Controls 55
6-3. Memory Card Slot 56
B. Using Optional Memory Card 57
C. Memory Locations 57
E. TIG Sequence Controls 58
6-4. TIG Sequence Control 61
Ref. 252 613-B 62
252 613-B 64
6-9. Wire Feeder Controls 66
252 620-C 69
7-1. Routine Maintenance 79
A. Required Equipment 80
B. Calibration Procedure 80
! Significant DC voltage can 82
Display Example 83
7-11. Cooler Troubleshooting 88
OM-253 906 Page 83 89
OM-253 906 Page 84 90
OM-253 906 Page 85 91
OM-253 906 Page 86 92
OM-253 906 Page 87 93
SECTION 9 − HIGH FREQUENCY 94
Best Practices Followed 95
SECTION 10 − PARTS LIST 96
OM-253 906 Page 91 97
SCR1,... 98
OM-253 906 Page 93 99
. Hardware is common and 100
OM-253 906 Page 95 101
OM-253 906 Page 96 102
OM-253 906 Page 98 104
OM-253 906 Page 99 105
OM-253 906 Page 101 107
OM-253 906 Page 104 110
OM-253 906 Page 108 114
Effective January 1, 2012 115
For Service 116
Owner’s Record 116

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Miller PipeWorx 400 Owner's Manual Page 88

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