- A fused disconnect switch must be provided by others in the machine room, located adjacent to and visible from the elevator machinery.
- Machine room height to be 7′-0″ minimum.
- Others to provide light and switch in the machine room.
- Means must be provided to maintain machine room temperature between 55 F and 90 F. with a maximum relative humidity of 85%. Proper ventilation is essential.
- When using an air exchange oil cooler in the machine room, it is essential that the air temperature be held below 90 F.
- Only elevator related equipment allowed in machine room.
- Car speeds and various other circumstances may require larger or smaller machine room sizes. Please consult your MEI representative for specific situation.
|Freight Car or High Capacity Passenger
Minimum Requested Machine Room Sizes
|4,000 – 7,999 cap.||6′-0″ x 10′-0″ *|
|8,000 – 14,999 cap.||8′-0″ x 10′-0″ *|
|15,000 – 25,000 cap||10′-0″ x 12′-0″ *|