Troubleshooting worksheet, 1 troubleshooting worksheet – R&M Materials Handling ELECTRIC CHAIN HOISTS LoadMate Chain Hoist TMU Motorized Trolley User Manual
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4.3.1 Troubleshooting
Worksheet
Table 13. Measure and Record Information
Main hoist power leads L1-L2
Main hoist power leads L2-L3
Main hoist power leads L1-L3
Main hoist power leads L1-Gnd
Main hoist power leads L2-Gnd
Main hoist power leads L3-Gnd
Inverter Input power leads L1-L2
Inverter Input power leads L2-L3
Inverter Input power leads L1-L3
Inverter Input power leads L1-Gnd
Inverter Input power leads L2-Gnd
Inverter Input power leads L3-Gnd
Indicate Grounding system:
□
4
th
conductor of main power
□
Frame ground
□
Connected to hardware
□
None
Indicate Collector System:
□
Double shoe on each runway conductor
□
Single shoe on each runway conductor
Indicate Control Transformer Voltage: ____________________ VAC
Indicate Power Supply Size to the equipment:
□
< 500 KVA
□
>
500 KVA