USER RESPONSIBILITY
This equipment will perform in conformity with the description thereof contained in this manual and accompanying
labels and/or inserts when installed, operated, maintained and repaired in accordance with the instructions pro-
vided. This equipment must be checked periodically. Defective equipment should not be used. Parts that are
broken, missing, worn, distorted or contaminated should be replaced immediately. Should such repair or replace-
ment become necessary, the manufacturer recommends that a telephone or written request for service advice be
made to the Authorized Distributor from whom purchased.
This equipment or any of its parts should not be altered without the prior written approval of the manufacturer. The
user of this equipment shall have the sole responsibility for any malfunction which results from improper use, faulty
maintenance, damage, improper repair or alteration by anyone other than the manufacturer or a service facility
designated by the manufacturer.
TABLE OF CONTENTS
SECTION
TITLE
PAGE
PARAGRAPH
SECTION 1
DESCRIPTION .................................................................................................
5
1.1
General .............................................................................................................
5
1.2
Scope ................................................................................................................
5
1.3
Packages Available ...........................................................................................
5
1.4
Specifications ....................................................................................................
6
SECTION 2
INSTALLATION ................................................................................................
8
2.1
General .............................................................................................................
8
2.2
Equipment Required .........................................................................................
8
2.3
Location ............................................................................................................
8
2.4
Inspection ..........................................................................................................
8
2.5
Primary Electrical Input Connections .................................................................
8
SECTION 3
OPERATION .....................................................................................................
11
3.1
Operation ..........................................................................................................
11
3.2
PCM-750i Controls ............................................................................................
11
3.3
Cutting with the PT-27 .......................................................................................
11
3.4
Common Cutting Problems ...............................................................................
13
SECTION 4
MAINTENANCE ...............................................................................................
14
4.1
General .............................................................................................................
14
4.2
Inspection and Cleaning ....................................................................................
14
4.3
PT-27 Torch Consumable Parts ........................................................................
14
4.4
Flow Switch .......................................................................................................
15
SECTION 5
TROUBLESHOOTING .....................................................................................
16
5.1
Troubleshooting ................................................................................................
16
5.2
Troubleshooting Guide ......................................................................................
16
SECTION 6
REPLACEMENT PARTS .................................................................................
27
6.1
General .............................................................................................................
27
6.2
Ordering ............................................................................................................
27
2
Summary of Contents for PCM-750i
Page 25: ...25 Figure 5 1 PCM 750i Series A Schematic Diagram 460 V 3 Phase Input D 35511 A ...
Page 26: ...26 Figure 5 2 PCM 750i Series A Wiring Diagram 460 V 3 Phase Input D 35510 A ...
Page 27: ...27 Figure 5 3 PCM 750i Series A Schematic Diagram 230 V 1 Phase Input D 35507 A ...
Page 28: ...28 Figure 5 4 PCM 750i Series A Wiring Diagram 230 V 1 Phase Input D 35506 A ...
