Midea MIV V4+ Mini Service Manual page 56

MIV V4+ Mini DC Inverter R410A (220V, 8 kW)
4.2.5 Select the indoor pipe 3:
A: the total capacity and the gas side/liquid side pipe of indoor units
Indoor unit capacity（×100W）
4.2.6 Modification main pipe 1:
According to the 4.2.2 and step 4.2.4 of calculation result, If the main pipe dimension according to outdoor
capacity selection result are different from indoor capacity selection result, so the main pipe dimension you
should selection bigger pipe.
4.2.7 Connecting method
3,4,5 HP Outdoor unit
4.2.8 The dimension of branch part
Branch list
54
Pipe diameter (R410A)
≤45
≥56
Liquid pipe
(mm)
6.4
9.5
Gas side
Flaring nut
DM12-01.01.05en
Gas pipe
(mm)
12.7
15.9
Liquid side
Flaring nut
Installation