If you’ve noticed your elevator struggling in warmer temperatures, beware that the motor may be overheating. Elevators have built-in safety features to reduce or temporarily stop performance during overheating, preventing failures or damage to the system. However, operational disruptions can still occur.
Knowing signs that your elevator motor is overheating can help you respond appropriately. It also helps to have reliable elevator monitoring systems in place so that passengers can call for help when they are concerned about changes in the elevator’s performance.
What Is the Elevator Drive Motor?
The elevator drive motor converts electrical energy into rotational mechanical power; the traction system converts that rotation into vertical movement. This equipment plays a key role in the elevator’s operation. A detected motor fault may cause the elevator to stop and go out of service. If it stops between floors, passengers should use the emergency communication system and wait for trained assistance.
However, when the elevator motor overheats, it may not immediately trigger a system shutdown. Instead, the system may reduce operation. This is why it is important to recognize the signs of an overheating elevator motor, determine the underlying cause, and prevent further issues.
Signs Your Elevator Motor Is Overheating
Is your elevator motor overheating? Here are a few warning signs that may indicate heat stress on the motor:
- Slower acceleration or response times: If the elevator takes longer than usual to respond to the call button or appears to accelerate more slowly than usual, this could indicate that the motor is struggling due to heat stress.
- Periodic shutdowns during heavy use periods: An overheating motor often worsens during periods of heavy use. If the elevator temporarily shuts down during these periods, this could indicate that the motor is overheating.
- Burning odors near the machine room: Burning odors are rarely innocuous. If you notice the smell of hot, melting plastic, or even a chemical odor in the machine room, this could be another sign that the motor is overheating.
If you notice any of these signs during hot weather, this can support your suspicions of heat stress. However, it is always best to have a trained elevator technician inspect the system and pinpoint the exact problem. Otherwise, you risk the problem worsening and turning into a more serious malfunction.
What To Do if You Suspect a Motor Malfunction
If you think your elevator motor is overheating or that another malfunction is occurring, it should be taken out of service promptly, and a technician should perform an inspection.
If the technician diagnoses the problem as heat stress, they may recommend measures to better regulate the motor temperature, such as installing a cooling system to improve ventilation in the area. A lack of lubrication can also cause components to overheat, so adding lubricant may help.
Improve Your Elevator Safety With ELEVATE Monitoring
When your elevator motor overheats or your system experiences other common causes of elevator breakdowns, having a reliable monitoring system in place is crucial. Contact ELEVATE Monitoring today at 877-990-9191 to learn more about our advanced, two-way video monitoring technology.
