Midea V8 VRF Series Service Manual page 35

V8 VRF Indoor Units
Table 4.2: Angle range of vertical swing in wall-mounted.
Adjustable
range
Wall-mounted
The default
gear
Table 4.3: Angle range of vertical swing in Four-way Cassette.
Adjustable
Four-way range
Cassette
The default
gear
Adjustable
Compact
range
Four-way
The default
Cassette
gear
4.5.3 Individual louver control
Four-way Cassette and Compact Four-way Cassette have the individual
louver control and the detail according to the following:
a) Tuyere selection: After entering the tuyere selection operation, all air flap
immediately stop at the current spot and record the current spot. If there is
no parameter setting within 3s, exit the tuyere selection state and all air flap
return to the previous spot.
b) After selecting the tuyere, if no other operation is carried out within 1s,
the corresponding air flap will swing slightly to represent successful selection.
See the following figure for the number of flaps.
4.5.4 Anti-condensation control
In order to prevent the problem of hanging water and blowing water caused by excessive temperature difference. When
the risk of condensation is detected, the Compact Four-way Cassette and Four-way Cassette adjusts the air flap to the
default minimum angle and limits the angle adjustment range; Other IDUs will adjust the air flap to the default
condensation angle and lock angle.
4.5.5 Ceiling anti-dirty control
In order to prevent flow of Compact Four-way Cassette and Four-way Cassette towards ceiling, you could open the
function of control of ceiling anti-dirty, which can increase the maximum swing angle.
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Heating Cooling
Heating Cooling Anti-condensation
P1-P5 P1-P5
P3 P3
Heating
Cooling
heating/anti-blowing/ cooling//ventilation/anti-condensation
anti-dirty of ceiling
P1-P5
P5
P1-P5
P5
Ventilation
Ventilation
non-adjustable P1-P5
P1 P3
Cooling/ventilation
/anti-blowing/ anti-dirty of ceiling
P2
P3
Function operation
Static pressure
Self-cleaning
detection, leakage
non-adjustable non-adjustable
P5
Function operation
Static pressure
Self-cleaning
detection, leakage
non-adjustable non-adjustable
P5
non-adjustable non-adjustable
P5
P5
P5
P5