Midea MV6-252WV2GN1 - 1.2.2.2 Silent mode setting; 1.2.2.3 Maximum fan speed and capacity output control in different silent mode

V6 VRF 50/60Hz
54
Midea V6 Series Service Manual
1.2.2.2 Silent mode setting
In silent mode 1 / 2 / 3 and night silent mode, the outdoor fan speed decreases gradually. In super silent mode 1 / 2 / 3 / 4,
not only the fan speed decreases gradually, but also the compressor frequency decreases gradually.
Table 4-1.3: Silent mode setting
Switch Switch positions Description
ENC5
5
Silent mode 1 (only limit max. fan speed)
6
Silent mode 2 (only limit max. fan speed)
7 Silent mode 3 (only limit max. fan speed)
8
Super silent mode 1 (limit max. fan speed and compressor frequency)
9
Super silent mode 2 (limit max. fan speed and compressor frequency)
A Super silent mode 3 (limit max. fan speed and compressor frequency)
B
Super silent mode 4 (limit max. fan speed and compressor frequency)
1.2.2.3 Maximum fan speed and capacity output control in different silent mode
Table 4-1.4: Maximum fan speed and capacity output control in different silent mode
ENC5
Switch positions
Description
Max. fan speed index
1
Max.
capacity
output
8-10HP 12HP 14-16HP 18-22HP 24-26HP 28-32HP 8-32HP
0 Night silent time is 6h/10h (default)
28 28 28 22 28 28
100%
1 Night silent time is 6h/12h
2 Night silent time is 8h/10h
3 Night silent time is 8h/12h
4 No silent mode 30 31 30 30 30 31
5 Silent mode 1 28 28 28 27 28 28
6 Silent mode 2 26 26 26 25 26 26
7 Silent mode 3 24 24 24 23 24 24
8 Super silent mode 1 28 28 28 22 28 28 80%
9 Super silent mode 2 27 27 27 21 27 27 70%
A Super silent mode 3 26 26 26 20 26 26 60%
B Super silent mode 4 25 25 25 19 25 25 50%
Notes:
1. Fan speed (rpm) for different fan speed index refers to Table 3-5.3 in Part 3, 5.6 “Outdoor Fan Control”.
2. If the system pressure is over 3.5MPa, the system exits silent mode automatically.