Midea MIV V4+ Mini Service Manual page 29

DM12-01.01.05en
Note:
Press the "manual" button on remote control receiver of indoor unit in turn (display the address code of this indoor unit when
pressing and holding for 5 seconds (display capacity code when pressing and holding for 10 seconds), check all address codes.
Codes to be inspected are as follows:
Indicator
Code
Address code
Capacity (x 100W)
Horsepower (HP)
For example: After pressing and holding for 5 seconds, "Operation" light and "Alarm" light is constant-on, which
indicates that the address code is ( 8 + 1 ) = 9;
(Note: If the indicator is constant-on, calculate according to the above-mentioned formula. If the indicator is
flashing, add 16 to the original calculated code, for example: After pressing and holding for 5 seconds,
"Operation" light and "Alarm" light is flashing, which indicates that the address code is 16 + ( 8 + 1 ) = 25. )
After pressing and holding for 10 seconds, "Operation" light and "Alarm" light is constant-on, which indicates
that the address code is ( 4 + 1 ) = 5; indicating the capacity of this unit is 71 × 100W ( 2.5 HP ).
Capacitor
P
Q
E
Outdoor Unit
Outdoor units
OPERATION
8
0 1 2
22 28 36 45
0.8 1.0 1.2 1.6
Signal wire must be shielded wire; indoor units must be connected
in serial. At the end, connect a resistor on indoor unit or a capacitor
between P and Q on outdoor unit.
Indoor Unit Indoor Unit
MIV V4+ Mini DC Inverter R410A (220V, 8 kW)
TIMER
4
3 4 5
56 71
2.0 2.5
Indoor Unit
DEF / FAN
2
6 7
80 90 112
3.0 3.2 4.0
For "manual" button of indoor unit,
show the address code when
pressing and holding
seconds, and show the capacity
code when pressing and holding
for 10 seconds
P
Q
E
Indoor Unit
ALARM
1
8 9
140
5.0
for 5
R=100 Ω
27