Midea VRF V4 Plus I Series - Pressing the Manual Button Continued for 5 Seconds; Pressing the Manual Button Continued for 10 Seconds

MCAC-VTSM-2014-04 R410A DC Inverter V4 Plus 50Hz
Troubleshooting 97
1. Pressing the manual button continued for 5 seconds, it will display the indoor units communication
address.
LED light
Operation
Timer
DEF./FAN
Alarm
Code
8
4
2
1
Communication address
Four LED display
Buzzer not warning
00---15
Normally on
Buzzer not warning
16---31
Flash
Buzzer warning
32---47
Normally on
Buzzer warning
48---63
Flash
For example:
Pressing the manual button continued for 5 seconds:
 If the “Operation”, “Timer” and “DEF./FAN” lights are normally on and the buzzer isn’t warning, that
means the address code is 14=(8+4+2)
 If the four LED lights are flash and the buzzer isn’t warning, the address code should plus 16, that
means the address code is 30=16+(8+4+2)
 If the “Operation”, “Timer” and “DEF./FAN” lights are normally on and the buzzer is warning, that means
the address code is 46=32+(8+4+2)
 If the four LED lights are flash and the buzzer is warning, that means the address code is
62=48+(8+4+2)
2. Pressing the manual button continued for 10 seconds, it will display the capacity of indoor units.
Dial code
Capacity (×100W)
HP
0
22
0.8
1
28
1.0
2
36
1.2
3
45
1.6
4
56
2.0
5
71
2.5
6
80
3.0
7
90
3.2
8
112
4.0
9
140
5.0
A
160
6.0
B
160
6.0
C
160
6.0
D
160
6.0
E
160
6.0
F
160
6.0