1.1 Personal Safety.........................................................................................................................................................................2

1.2 Equipment Safety.................................................................................................................................................................... 4

1.2.1 UPS Safety.............................................................................................................................................................................. 5

1.2.2 Battery Safety........................................................................................................................................................................ 6

1.3 Electrical Safety..................................................................................................................................................................... 11

1.4 Mechanical Safety.................................................................................................................................................................14

1.5 Environmental Requirements........................................................................................................................................... 17

2 Tools......................................................................................................................................... 20

3 Dust Removal Requirements.............................................................................................. 24

4 Routine Maintenance........................................................................................................... 25

4.1 Monthly Maintenance......................................................................................................................................................... 25

4.2 Quarterly Maintenance....................................................................................................................................................... 28

4.3 Semi-annual Maintenance.................................................................................................................................................28

5 Alarm Handling..................................................................................................................... 33

5.1 Alarm Handling Flowchart................................................................................................................................................ 33

5.2 ECC800-Pro Troubleshooting............................................................................................................................................ 34

5.3 Transformer Troubleshooting............................................................................................................................................35

5.4 Compensation Cabinet Troubleshooting.......................................................................................................................38

5.5 UPS Troubleshooting........................................................................................................................................................... 39

6 Component Replacement.................................................................................................... 42

6.1 Replacing a PAD.................................................................................................................................................................... 42

6.2 Replacing an ECC800-Pro Main Control Module....................................................................................................... 43

6.3 Replacing a PSU for the ECC800-Pro and Centralized Monitoring Module..................................................... 44

6.4 Replacing an ECC800-Pro................................................................................................................................................... 45

6.5 Replacing a Smart ETH Gateway.................................................................................................................................... 47

6.6 Replacing the Interface Board of the Centralized Monitoring Module..............................................................48

6.7 Replacing a Centralized Monitoring Module...............................................................................................................50

6.8 Replacing a Branch Monitoring Module....................................................................................................................... 52

6.9 Replacing a Fuse for the Secondary Circuit................................................................................................................. 53

Issue 02 (2022-07-18)