Thermo AC-4000 - Title Page

TABLE OF CONTENTS
(continued)
CHAPTER TITLE PAGE
REC 3838 IV
4.3.3 Communications Board Replacement . . . . . . . . . . . . . . . . 4-4
4.3.4 CPU Board Replacement..........................4-4
4.3.5 Analog Board Replacement . . . . . . . . . . . . . . . . . . . . . . . . 4-4
4.3.6 Distribution Board Replacement . . . . . . . . . . . . . . . . . . . . 4-7
4.3.7 Front Panel Replacement . . . . . . . . . . . . . . . . . . . . . . . . . 4-9
4.3.8 Motor Speed Control Module Replacement . . . . . . . . . . . 4-11
4.3.9 Cold Start Procedure ............................4-11
4.4 TROUBLESHOOTING .................................. 4-13
5.0 REPLACEMENT PARTS ........................................... 5-1
5.1 GENERAL .............. .. ...... .. ...... .. ...... .. ..... 5-1
5.2 ORDER INFORMATION .................................. 5-1
5.3 PARTS LIST INDEX ..................................... 5-2
5.3.1 Return Material Authorization . . . . . . . . . . . . . . . . . . . . . . . 5-3
6.0 AC-4000 OPTIONS ............................................... 6-1
6.1 VARIABLE SPEED ...................................... 6-1
6.1.1 Installation .... ...... .. ...... .. ...... .. ...... .. .6-1
6.2 COMMUNICATIONS .................................... 6-2
6.2.1 Installation .....................................6-2
6.2.2 External Communication Cabling . . . . . . . . . . . . . . . . . . . . 6-4
6.2.3 Interconnect Information . . . . . . . . . . . . . . . . . . . . . . . . . . 6-6
6.3 MULTIPLE PRODUCT.................................... 6-7
6.3.1 Installation .... ...... .. ...... .. ...... .. ...... .. .6-7
6.4 MOTOR INHIBIT ........................................ 6-8