Prostar Hoist - Control Station
Lightweight, quiet and portable: The CM Prostar electric chain motor with robust features is designed and built for the unique rigging needs encountered at small venues like theatres, hotels, exhibitions, and conferences.
KEY # | PART # | DESCRIPTION | QTY |
620-176 | 20675 | Control Cord Assembly (10 ft. Lift) | 1 |
20676 | Control Cord Assembly (15 ft. Lift) | 1 | |
20677 | Control Cord Assembly (20 ft. Lift) | 1 | |
624-232 | 36900B | Control Station (Includes 624-301 through 624-307) | 1 |
624-252 | 24842 | Warning Label (Electrical) | 1 |
624-253 | 28470 | Manufacturer Label | 1 |
624-301 | 36989 | Control Station Grommet | 1 |
624-302 | 36998B | Control Station Housing | 1 |
624-303 | 36986 | Gasket | 1 |
624-304 | 36988 | Control Station Button Assembly | 1 |
624-306 | 36939 | Control Station Parts Kit | 1 |
624-307 | 36987 | Contact Assembly (Includes 624-304) | 1 |
624-308 | 24845 | Warning Label | 1 |
TROUBLESHOOTING
If the hook does not respond to control station, please check the potential causes below and read Prostar Hoist User Manual for a solution:
- No voltage at the hoist.
- Open control circuit due to loose connections or broken wires in the circuit; motor thermal protector open; control station contacts not closing; open or shorted winding in transformer; transformer thermal cut-out open; mechanical binding in contactor; open or shorted winding in contactor coil.
- Wrong voltage or frequency.
- Low voltage.
- Brake not releasing due to the open or shorted coil, defective diodes or brake disc binding.
- Excessive load.
- Phase failure (single phasing-three phase units only) - open circuit, grounded or faulty connection in one line of the power supply system, hoist wiring, contactor, motor leads or windings.