4. Technician settings (cont’)
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P70 – Fan VFS Low speed percent in heating
Range: 0...30%
Default: 30%
P71 – Fan VFS Medium speed percent in heating
Range: 30...60%
Default: 50%
P72 – Fan VFS High speed percent in heating
Range: 60...100%
Default: 80%
P73 – VFS Medium speed differential
Range: 10...50%
Default: 35
P74 – VFS High speed differential
Range: 10...50%
Default: 35
