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19
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(e) Low temperature dehumidifying protective control (Cooling oriented dehumidifying or reheat dehumidifying)
(i) Operating condition: When the room temperature or outdoor temperature becomes lower than 4ºC.
(ii) Detail of operation
(iii) Reset condition: After 7 minutes have passed.
Model
SRK13ZEV-S
Item
Inverter speed 0 rps
Indoor fan motor 2nd speed
Outdoor fan motor Stop mode
4-way valve Stop mode
Solenoid valve Stop mode
(10) Outline of automatic operation
(a) Determination of operation mode
The unit checks the room temperature and the outdoor air temperature after operating the indoor and outdoor blowers for 20
seconds, determines the operation mode and the room temperature setting correction value, and then begins in the automatic
operation.
Heating
Dehumidifying
Cooling
Room temperature (˚C)
Outdoor temperature (˚C)
27.5
25.5
19.5
18
30
(b) The unit checks the temperature every hour after the start of operation and, if the result of check is not same as the previous
operation mode, changes the operation mode.
(c) When the unit is started again within one hour after the stop of automatic operation or when the automatic operation is selected
during heating, cooling or dehumidifying operation, the unit is operated in the previous operation mode.
(d) Setting temperature can be adjusted within the following range. There is the relationship as shown below between the signals of the
wireless remote control and the setting temperature.
Signals of wireless remote control (Display)
–6 –5 –4 –3 –2 –1 ±0+1+2+3+4+5+6
Setting
Cooling 18 19 20 21 22 23 24 25 26 27 28 29 30
temperature
Dehumidifying 19 20 21 22 23 24 25 26 27 28 29 30 31
Heating 20 21 22 23 24 25 26 27 28 29 30 31 32
(11) Outline of fan operation
(a) Operation of major functional components
Inverter command speed
Indoor fan motor
Outdoor fan motor
Flap
Speed 6 Speed 5
0rps
OFF
Depend on the flap control
Speed 3 Speed 2
AUTO HI MED LO
Functional
components
Fan speed switching
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