-
37
-
'20 • PAC-SM-351
(b) Operation mode is changes when keep cooling and heating thermostat off 20 minutes and be satisfied following conditions.
If
the setting temperature is changed with the remote control, the operation mode is judged immediately.
(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.
※It can not be changed to heating mode if outdoor air temperature is 28℃ or higher.
Heating
SP: Setting temperature
Indoor air temperature－Setting temperature (˚C)
mode
Cooling
Signals of wireless remote control (Display)
18 19 20 21 22 23
24
25 26 27 28 29 30
18 19 20 21 22 23
24
25 26 27 28 29 30
18 19 20 21 22 23
24
25 26 27 28 29 30
Setting
temperature
Cooling
Heating
SP
＋
1
SP
－
1
Unit : ℃
Keep operation
(a)
Operating conditions
1)
More than 8 minutes after starting the compressor.
2)
Indoor heat exchanger temperature (detected with Th2) is lower than 2.5
℃
.
(b)
Contents of frosting operation
During this control Reset
Compressor ON/OFF command Forced stop Operation command
Indoor fan motor
Dependingon the air owsetting with the remote
control
(c)
Resetting condition
Indoor heat exchanger temperature (Th2) is higher than 8
℃
.
Indoor heat exchanger temperature (℃)
2.5 8
During
control
Reset
(12) Dew prevention control
(During cooling or dehumidifying)
(a) SRK-ZSX series
Prevents dewing on the indoor unit.
(i) Operating conditions
When the following conditions have been satisfied for more than 30 minutes after starting operation
1) Compressor’s speed is 22 rps or higher.
2) Detected value of humidity is 60% or higher.
(11) Frost prevention control
(During cooling or dehumidifying)
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