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Test Run
Night Silent Operation
In cooling mode, this function makes the ODU fan operate at low RPM to reduce the fan noise of ODU at night
which has low cooling load.
DIP switch No.12+14 ON
Main PCB power reset
Note 1)
Setting the Fan Max. RPM
Setting complete
Caution
1. Request installer to set the function during installation.
2. In case the function is not used, set the DIP switch OFF and reset the power.
3. If ODU RPM changes, cooling capacity may go down.
Note
1.Setting RPM
Step
SW01V (Black)
1
1 time
2
2 times
3
3 times
※ Reset power after changing DIP S/W
CAUTION
1. Request additional function setting to installer.
2. In case of not using additional function, DIP switch off and reset.
3. If RPM of outdoor unit fan is changed, capacity may be down.
60
Outside Unit
U3 Chassis (2 Fan Model)
ODU
SW01B
Setting
SW02V (Red)
1 time
1 time
1 time
ODU
SW01S
SW01B
SW01V
SW02V
SW01S
Judgment
Fan Max
RPM
(hr)
420
370
320
SW02V
SW01V
Operation
(hr)
8
9
8
9
8
9
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