Midea V4 Plus S Series Service Manual page 7

MCAC-VTSM-2015-09
1.4 Enhanced comfort
1.4.1 Night silent operation mode
Night Silent Mode feature which is easily set on the PCB board allows the unit to be set to various time options
during Non-peak and Peak operation time minimizing the units noise output.
Peak value of ambient temp.
Noise
1.4.2 Intelligent defrosting technology
Intelligent defrosting program will judge the defrosting time according to the system real requirement, reduce
heating loss caused by unnecessary defrosting and create more comfort.
Defrosting time can be shortened to 4 min. due to the specialized defrosting valve.
1.4.3 Rapid warm up and cool down function
The DC Inverter Compressor system reaches full load rapidly providing less temperature fluctuation and an
improved living environment.
General Information
8hrs
t
min.
Cooling operation
10hrs
Night silent Mode
Start
Intelligent defrosting
Usual defrosting
Δt
Time
Inverter
Non-inverter
R410A All DC Inverter V4+S Series 60Hz
End
Δ1
Δ2
Time
5