Midea MDV-335(12)W/D2RN1T(C)

V4+R VRF 50/60Hz
40 201702
Midea V4+R Series Service Manual
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
Switch positions
Description
X
Y
S2
Night silent time is 6h/10h (default)
6
10
Night silent time is 6h/12h
6
12
Night silent time is 8h/10h
8
10
Night silent time is 8h/12h
8
12
Figure 4-1.2: Night silent mode example (default setting, 6h/10h)
S2
S2
S2
S2
Operation
sound dB
Load
Maximum
output
8:00
14:00
20:00
6:00
Night silent
mode activated
The outdoor unit senses the peak daytime
outdoor ambient temperature
6 hours
10 hours
Night silent mode
deactivated
Max. 15dB
reduction