Haier FlexFit Pro Series Service Manual page 100

B.Static selection via wired controller:
1. Prepare: wired controller YR-E17, plug wired controller connector to indoor PCB CN3
2. Method:
2.1 In the state of ON and non screen saving state, press Fan + Set keys for 5s to enter static pressure grade
adjustment.
2.2 Static pressure icon will flash and the current setting will be displayed
2.3. Press key to change static pressure grade N(1≤N≤10,integer), then press Set key to confirm.
Press together and hold for 5
seconds
Use these buttons to adjust static pressure
level numbers.
press Set key to confirm.
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FlexFit Pro