intensity VRF V5 Series Service Manual page 40

V5 X VRF 460V 60Hz
1.2 Modes Set on Main PCB
1.2.1 Night silent time setting
Night silent mode is activated X hours after the peak daytime temperature, and is deactivated after Y hours, where X and Y
are as specified in Table 4-1.2.
Table 4-1.2: Night silent time setting
Switch
S2
Figure 4-1.2: Night silent mode example (default setting, 6h/10h)
Maximum
output
Load
Operation
sound dB
8:00
38
Switch positions
S2
Night silent time is 6h/10h (default)
S2
Night silent time is 6h/12h
S2
Night silent time is 8h/10h
S2
Night silent time is 8h/12h
The outdoor unit senses the peak daytime
outdoor ambient temperature
6 hours
Max. 15dB
reduction
14:00 20:00
mode activated
Description
10 hours
6:00
Night silent
X Y
6 10
6 12
8 10
8 12
Night silent mode
deactivated