Installation ....................................................................................................................................................47
5.
5.1 Prior to Installation.......................................................................................................................................................................47
5.2 Mounting...........................................................................................................................................................................................47
5.3.1 Forced Ventilation........................................................................................................................................................48
5.4 Main PCB and Optional PCBs..................................................................................................................................................48
5.5.1 Switch # 1 - Display Modes ....................................................................................................................................49
5.5.2 Switch # 2 - Not used ................................................................................................................................................50
5.5.6 Switch # 8 - Software Lock .....................................................................................................................................50
5.6 Internal Fan Control ....................................................................................................................................................................51
5.8 Remote Key-Pad Installation ..................................................................................................................................................52
Starting Procedure ......................................................................................................................................53
6.
6.1 Standard Starting Procedure..................................................................................................................................................54
6.2
Examples of Starting Curves...................................................................................................................................................55
6.2.1 Light Loads - Pumps, Etc. .........................................................................................................................................55
6.2.4.1 Starting Curve ......................................................................................................................................................57
6.2.4.2 Stopping Curve ....................................................................................................................................................58
7.
Trouble Shooting..........................................................................................................................................59
Application diagrams..................................................................................................................................62
8.
63
8.8 Soft Start and Soft Stop .............................................................................................................................................................65
8.10
Energy Save, Slow Speed or Reset.................................................................................................................................66
8.11
8.12
External Fault............................................................................................................................................................................67
Line Contactor..........................................................................................................................................................................67
8.13
8.14
Bypass Contactor...................................................................................................................................................................68
8.15
8.16
8.17
8.18
Short Circuit Protection........................................................................................................................................................72
8.18.1 Type 1 Coordination ...................................................................................................................................................72
8.18.2 Type 2 Coordination ...................................................................................................................................................72
8.19
Transient Protection ..............................................................................................................................................................73
Inside Delta Configuration..................................................................................................................................................74
8.20
8.20.1 General Information ...................................................................................................................................................74
• Table of Contents
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