Modes Set On Main Pcb; Night Silent Mode Setting; Silent Mode Setting - Midea VRF Series Service Manual

V6R VRF 50/60Hz

1.2 Modes Set on Main PCB

1.2.1 Night silent mode 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
Maximum
output
Load
Operation
sound dB

1.2.2 Silent mode setting

Different silent mode can be set by switch ENC5. In night silent mode, silent mode and super silent mode, the Max. outdoor
fan speed and the compressor frequency are limited.
Table 4-1.3: Silent mode setting
Switch
ENC5
Notes:
1. Max. fan speed and compressor frequency refers to Table 3-8.3 in Part 3, 8.4 "Silent Mode".
54
Switch positions
0
ENC5
1
2
3
Figure 4-1.2: Night silent mode example (default setting, 6h/10h)
The outdoor unit senses the peak daytime
outdoor ambient temperature
Max. 15dB
reduction
8:00
14:00
Switch positions
8 Silent mode (limit max. fan speed and compressor frequency)
A Super silent mode (limit max. fan speed and compressor frequency)
F Set silent mode via centralized controller
Description
Night silent time is 6h/10h (default)
Night silent time is 6h/12h
Night silent time is 8h/10h
Night silent time is 8h/12h
6 10
20:00
Night silent
mode activated
Description
X Y
6 10
6 12
8 10
8 12
6:00
Night silent mode
deactivated