LG MULTI V Installation Manual page 90

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.
Max. RPM setting method
Set the DIP S/W
Reset the power
Setting the Fan Max. RPM
Setting Complete
Note 1)
Setting Method for Fan Max. RPM
Step Black Button
1
2
3
4
5
6
7
8
9
CAUTION
1. Request installer to set the function during installation.
2. In case the function is not used, set the dip S/W OFF and reset the power.
3. If ODU RPM changes, cooling capacity may go down.
90 Outdoor Unit
Note 1)
Red Button
1 time 1 time
2 time 1 time
3 time 1 time
4 time 1 time
5 time 1 time
6 time 1 time
7 time 1 time
8 time 1 time
9 time 1 time
Warning : Please reset Main PCB before starting this function
RPM / Time Settings
Capacity
(Hp)
Step
1
2
3
4
5
6
7
8
9
Noise
Capacity(HP)
Step
Standard
①
②
③
DIP Switch Settings
Capacity
Judgment
8
10~14
Time(Hr)
Fan Maximum RPM
790 900
680 800
620 780
Capacity
8
Max. RPM Noise(dB)
58
55
52
49
Operation
Time(Hr)
8 9
6.5 10.5
5 12
8
9
6.5 10.5
5 12
8
9
6.5 10.5
5 12
10~14
62
59
56
53