Design and Technical Manual

6. SYSTEM DESIGN
Duct installation
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Please fasten the connecting parts of the ducts with band, and wrap with vinyl tape to ensure ●
no air leaks. [Carry out the work to ensure no air leakage at a pressure of 0.80in.WG (200
Pa)]
Please do not construct the duct in the manner of below. ●
○Extreme Bends
○Highly Repetitive Bends
○Making the Connecting Duct Diameters Smaller
When wiring of the duct fan is required please refer to “■FRESH AIR CONTROL OUTPUT”.
Completion figure
Band (field supplied)
Vinyl tape (field supplied)
Duct (field supplied)
Indoor unit
Fresh air intake kit
Hanging band for duct
(field supplied)
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SYSTEM DESIGN SYSTEM DESIGN