Midea MIV V4+ Mini Service Manual page 62

MIV V4+ Mini DC Inverter R410A (220V, 8 kW)
Insulate for the jointing area, expanding area and the flange area
 Insulate for the jointing area, expanding area and the flange area should be done after checking leakage
of the pipes
 Make sure there's no clearance in the joining part of the accessorial insulation material and local
preparative insulation material.
Enswathe disposal
After insulation of the pipes, do the enswathe disposal with binding belt, make sure it's tight.
6.3 Drainage pipe insulation
The connection part should be insulated, or else water will be condensing at the non-insulation part.
Note
6.3.1 The jointing area, expanding area and the flange area should be heat insulated after passing the
pressure test
6.3.2 The gas and liquid pipe should be heat insulated individually, the connecting part should be heat
insulated individually.
6.3.3 Use the attached heat-insulation material to insulate the pipe connections (pipes' tie-in ,expand nut ) of
the indoor unit.
60
DM12-01.01.05en
Installation