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60 Outside Unit
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.
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.
Main PCB power reset
DIP switch No.12+14 ON
ODU
SW01S
ODU
SW01B
Setting complete
Setting the Fan Max. RPM
SW01V
SW02V
Note 1)
U3 Chassis (2 Fan Model)
Note
1.Setting RPM
1 time
1 time
1 time
SW02V (Red)
9
9
9
Operation
(hr)
8
8
8
420
370
320
1
2
3
Judgment
(hr)
Fan Max
RPM
Setting
Step
SW01V (Black)
1 time
2 times
3 times
SW01S
SW02V
SW01V
SW01B
※
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.
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