Bell & Gossett 176R0649C Technologic 502 Series Pump Controller - Manual (Page 3)

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Table of Contents
Safety Guidelines ............................................................................................................................................................................... 2
Warning Against Unintended Start ................................................................................................................................................... 2
Section 1 Introduction ....................................................................................................................................................................... 5
Purpose of the Manual ....................................................................................................................................................................... 5
Overview.............................................................................................................................................................................................. 5
Typical Bypass Operation .................................................................................................................................................................. 7
Overload Protection. ........................................................................................................................................................................... 7
Disconnects ........................................................................................................................................................................................ 8
Power Fusing ...................................................................................................................................................................................... 8
Drive Option Panel Configurations ................................................................................................................................................... 9
Option Panel Voltage and Frame Ratings ........................................................................................................................................ 9
Section 2 Pre-installation................................................................................................................................................................ 10
Pre-installation Check ...................................................................................................................................................................... 10
Installation Site Check ..................................................................................................................................................................... 10
Harsh Environments ........................................................................................................................................................................ 11
Section 3 Installation....................................................................................................................................................................... 12
Common Backpanel Mounted Units ............................................................................................................................................... 12
Branch Circuit Protection ................................................................................................................................................................ 12
Drive Fuses ....................................................................................................................................................................................... 12
Internal Option Panel Fuses ............................................................................................................................................................ 12
Tools and Equipment Required ....................................................................................................................................................... 12
Mechanical Installation .................................................................................................................................................................... 13
Lifting ................................................................................................................................................................................................. 13
Cooling .............................................................................................................................................................................................. 13
Electrical Installation........................................................................................................................................................................ 14
Wire Type Rating .............................................................................................................................................................................. 15
Terminal Tightening Torques ........................................................................................................................................................... 15
Line Input (Mains) Connection ........................................................................................................................................................ 15
Motor Wiring ..................................................................................................................................................................................... 16
Grounding (Earthing) ....................................................................................................................................................................... 17
Control Wiring ................................................................................................................................................................................... 18
Drive Control Terminals ................................................................................................................................................................... 18
MCB-101 Master Control Board ...................................................................................................................................................... 19
Pressure and Feedback Wiring ....................................................................................................................................................... 20
Control Terminal Programming ...................................................................................................................................................... 20
Serial Communication Bus Connection ......................................................................................................................................... 20
Serial Communications Programming ........................................................................................................................................... 20
Installation of Backpanel Mounted Drives and Pumps ................................................................................................................. 24
Installation of 70X Series Drives and Pumps................................................................................................................................. 25
Section 4 Start Up............................................................................................................................................................................ 28
Pre-start Procedure .......................................................................................................................................................................... 28
Inspection Prior to Start Up ............................................................................................................................................................. 29
Start Up Procedure ........................................................................................................................................................................... 30
Drive Power Up ................................................................................................................................................................................. 30
Required Drive Programming.......................................................................................................................................................... 31
System Start Up ................................................................................................................................................................................ 32
Full Speed Operation and Checkout ............................................................................................................................................... 33
Section 5 User Interface.................................................................................................................................................................. 34
Operation and Programming Through the LCP ............................................................................................................................. 34
Navigation keys ................................................................................................................................................................................ 35
Section 6 Programming and Operation ......................................................................................................................................... 36
Basic Drive Programming ............................................................................................................................................................... 36
Entering Basic Motor Data ............................................................................................................................................................... 36
Designating Master or Follower Drives .......................................................................................................................................... 36