York R-410A, Technical & Service Manual, Page: 76 / 385

4-Way Cassette
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1.10) Swing angle of louver
1) Add one more swing motor, one motor driving two louvers. Controlling the inter space
of each part, minimizing the angle loss.
2) The swing angle of the first louver are 40~42 degrees and the second louver are 37~38
degrees.
New evaporator and inner configuration designed can acquire high heat-exchanger effect.
1.11) More strengthening rib design around the panel, preventing the distortion for the panel.
1.12) New outlet frame design to make the phenomena of coagulation great improvement:
prevent the condensing water from damaging the air guide strip.
1.13) Adding rib on the panel of fan outlet, which can avoid the air outlet direct flow to people.