Bell & Gossett 176R0649C Technologic 502 Series Pump Controller - Manual (Page 4)

1-1. Technologic 502 Pump Controller ............................................................................................................................................. 5
1-2. Master Drive with Three Followers ............................................................................................................................................ 6
1-3. Basic 3-contactor Bypass Functions ........................................................................................................................................ 7
1-4. Disconnects ................................................................................................................................................................................. 8
1-5. Tier Definitions and Features ..................................................................................................................................................... 9
3-1. Drive Input Fuses ...................................................................................................................................................................... 12
3-2. Cooling Air Flow ........................................................................................................................................................................ 13
3-3. Typical Unit Components ......................................................................................................................................................... 13
3-4. Power Connections ................................................................................................................................................................... 14
3-5. Input Power Panel with Line Disconnect ................................................................................................................................ 15
3-6. Wire Access Panels (bottom view) .......................................................................................................................................... 16
3-7. Sample Motor Wiring ................................................................................................................................................................ 16
3-8. Control Terminal Access .......................................................................................................................................................... 18
3-9. Drive Control Terminals ............................................................................................................................................................ 18
3-10. Master Board Control Terminals ............................................................................................................................................ 19
3-11. Master Board Control Terminal Location .............................................................................................................................. 19
3-12. Customer Wiring Schematic Diagram, VFD with 1 Follower ............................................................................................... 21
3-13. Customer Wiring Schematic Diagram, VFD with 2 or 3 Followers ..................................................................................... 22
3-14. Backpanel Mounted Drives and Pumps (front and side views) .......................................................................................... 24
3-15. 70X Series Drive ...................................................................................................................................................................... 26
3-16. 70X Series Customer Connection Diagram .......................................................................................................................... 27
5-1. Local Control Panel................................................................................................................................................................... 34
5-2. LCP Display Area....................................................................................................................................................................... 34
7-1. Display Status Line ................................................................................................................................................................... 48
1-3. Panel Voltage and Frame Ratings .............................................................................................................................................. 9
3-1. Tools and Equipment Required ............................................................................................................................................... 12
3-2. Connection Tightening Torques .............................................................................................................................................. 12
3-3. Drive Control Terminal Functions ............................................................................................................................................ 19
4-1. Inspection Prior to Start Up ...................................................................................................................................................... 29
6-1. Quick Menu Layout ................................................................................................................................................................... 37
6-2. Parameter 39-** Group, Detailed Description ......................................................................................................................... 39
7-1. Status Message Definitions...................................................................................................................................................... 48
8-1. Warnings and Alarms ................................................................................................................................................................ 53
9-1. Fault Table .................................................................................................................................................................................. 59
List of Figures
List of Tables
Section 7 Status Messages ............................................................................................................................................................ 48
Status Messages .............................................................................................................................................................................. 48
Section 8 Warnings and Alarms ..................................................................................................................................................... 52
System Monitoring ........................................................................................................................................................................... 52
Warning and Alarm Displays ........................................................................................................................................................... 52
Description and Remedy ................................................................................................................................................................. 52
Section 9 Start Up Troubleshooting .............................................................................................................................................. 59
Appendix .......................................................................................................................................................................................... 62
Serial Communication Point Maps ................................................................................................................................................. 62
Protocols ........................................................................................................................................................................................... 62
Serial Communications Programming ........................................................................................................................................... 62
Metasys N2 Point Map...................................................................................................................................................................... 63
Metasys N2 Point Map (continued) ................................................................................................................................................. 64
Modbus RTU Point Map (by parameter) ......................................................................................................................................... 65
Modbus RTU Point Map (by function) ............................................................................................................................................ 66
Modbus RTU Point Map (by function) ............................................................................................................................................ 67
Floor Level Network (FLN) Set-up ................................................................................................................................................... 68
Quick Start Check List ..................................................................................................................................................................... 73
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