HVAC unit replacement on Port Crane

Outdoor HVAC unit on top of a port crane

April 30, 2024

Port cranes operate in demanding environments and are exposed to the constant strain of heavy lifting. While operator comfort is important, air conditioning plays a critical role beyond that. It’s essential for maintaining the optimal performance of the crane itself, specifically the electronics, switchgear/motors, and Programmable Logic Controller.

This project involved replacing two existing HVAC units to ensure a crane’s efficient operation. We swapped older units for newer, more efficient models.

Scope

  • Detached supply and return duct from both units on crane.
  • Disconnected electrical for new units to be set. 
  • Four bolts were removed and anchored on both units to hold the unit to stand on the crane.
  • Removed drain line for both units.
  • Put both new units in the existing location on the crane.
  • Rewired electrical data
  • Reattached supply and return duct to new units with screws, also taped and duct sealed duct to prevent any air loss.
  • Installed new PVC for drain.
  • Checked fan rotation on new equipment for proper rotation.
  • Checked voltage to make sure the appropriate amount was being supplied. 
  • Turn the unit on in cool mode.

This project exemplifies a commitment to proactive HVAC maintenance and maximizing crane functionality. This project ensured optimal equipment function and prevented potential downtime with a strategic HVAC unit replacement by replacing the two older models with two new, high-performance air conditioning units. These upgraded systems operate at peak efficiency, ensuring a reliable and consistent cooling solution for critical crane functions. 

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