Outline Of Defumidifying (Dry) Operation - Mitsubishi Heavy Industries SRK100VNXPZSX Technical Manual

2) When this control has continued for more than 30 minutes continuously,the following wind direction control is performed.
a) When the vertical wind direction is set at other than the vertical swing,the flaps change to the horizontal position.
b) When the horizontal wind direction is set at other than the horizontal swing,the louver changes to the vertical position.
(c) Reset condition
Humidity is less than 63%.
(14) Outline of dehumidifying (DRY) operation
(a) Purpose of DRY mode
The purpose is "Dehumidification", and not to control the humidity to the target condition.
Indoor/outdoor unit control the operation condition to reduce the humidity, and also prevent over cooling.
(b) Outline of control
(i) Indoor unit fan speed and compressor are controlled by the area which is selected by the temperature difference.
Indoor
fan speed
Compressor
speed
(ii) The indoor unit check the current area by every 5 minutes, and operate by the next checking.
(c) Other
When the outdoor air temperature and room temperature is low in cooling operation, indoor unit can not operate in cooling,
and dehumidify. In this case, the units operate in heating to rise the indoor air temperature and after that start DRY operation.
Indoor unit fan speed
D C
ULo speed
Stop
Minimum
Stop
Setting temperature
Difference between set temperature and indoor air temperature.
Area
B A
Lo speed
Limited （Lower than
normal cooling operation）
Limited
（Lower than the speed in"Area A"）
72
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'17 • PAC-T-257