Midea MV6-i400WV2GN1-E - Part 5 Electrical Components and Wiring Diagrams

V6-i VRF 50/60Hz
54
Midea V6-i Series Service Manual
1.2.2.2 Silent mode setting
In silent mode 1 / 2 / 3, the outdoor fan speed decreases gradually. In super silent mode 1 / 2 / 3 / 4 and night silent mode,
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
ENC4
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
ENC4
Switch positions
Description
Max. fan speed index
1
Max.
capacity
output
8-10HP
12HP
14-18HP
20-22HP
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.