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ADDITIONAL FUNCTIONS
ENGLISH
Night Low Noise Mode
It allows the outdoor unit fan to rotate slower with a low fan RPM in order to reduce noise from
the outdoor unit fan during nighttime when the cooling load is low.
Mode Setup
Time Setup
Dip switch #5 of the outdoor unit ON
Display "Func" on 7-segment using '▶', and
'◀' buttons, and press the '●' button.
Display "Fn3" on 7-segment using '▶', and
'◀' buttons, and press the '●' button.
Display either "OFF", "op1", or "op2" on
7-segment using '▶', and '◀' buttons, and
press the '●' button.
[Start Night Low Noise Function]
Operate at the preset RPM through standby after
detecting the highest temperature of the outdoor unit
[Finish Night Low Noise Function]
disabled during standby after operating the
night low noise function
Step Standby (Hr) Operation (Hr)
op1 8 9
op2 6.5 10.5
op3 5 12
op4 8 9
op5 6.5 10.5
op6 5 12
op7 8 9
op8 6.5 10
op9 5 12
op10 Continuous operation
op11 Continuous operation
op12 Continuous operation
CAUTION
• Ask the licensed installer for the function setup when installing the outdoor unit.
• Set it OFF if you do not use the function.
• Changes in the outdoor unit RPM may reduce the cooling performance.
!
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