Hot Air From Ambient Air Enclosure Cooled Air Heated Air Returned to Exhausted to Enclosure Ambient Enclosure Wall Top View of ACT-HSC-22 with arrows showing the airflow patterns of the internal and external air streams W W W.1-ACT.COM...
Watts/°C. For example, the ACT-HSC 22 is capable of dissipating 22 Watts of heat for every 1°C temperature di erence between the inside air and the ambient air outside of the enclosure. The ACT-HSC-68 is capable of dissipating 68 Watts of heat for every 1°C temperature di erence If an electrical cabinet has 1000W of internal heat, a maximum ambient condition of 40°C and a maximum cabinet...
The size and weight of the ACT-HSC-22 is manageable for one person to install alone. The ACT-HSC-45 and ACT-HSC-68 are larger in size and heavier, so it is recommended that two people work together to install these units. Step 1: Determine the location of the cooler on the enclosure. The ACT-HSC models can be top or side mounted.
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Step 6: With the HSC held in place, install the fastening bolts around the perimeter flange of the ACT-HSC. The ACT-HSC-22 has 12 bolts, the ACT-HSC-45 has 16 bolts, and the ACT-HSC-68 has 22 bolts. Make sure the sealing washer is properly located on the bolt as shown in below.
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ACT recommends applying an anti-seize lubricant to the threads of the mounting hardware to prevent galling. For the HSC-22 model this step can be completed by one person. For the HSC-45 and HSC-68 models, it is recommended that two people work together to complete this step (one person can hold the HSC in place while the other person installs the hardware).
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