SiEN18-622 Indoor Unit (SkyAir Models)
Function 139
Using Conditions
for Remote
Control
Thermostat
Remote control thermostat is equipped only in wired remote control.
Even when “use remote control thermostat” is selected in service mode, the remote control
thermostat may not be used.
< Conditions not to use >
1. When the remote control thermostat malfunctions.
2. When the one remote control group control is applied.
(Excluding simultaneous ON/OFF operation)
3. When conditions relating set temperature with remote control and suction air temperature
are out of the operating zone of remote control thermostat shown in below diagram.
(Excluding when automatic operation mode is selected. Whenever operation is in the
automatic mode, remote control thermostat can be used.)
ts: Set temp. (°C)
Th: Suction air temp. (°C)
Remote controller thermostat
operating zone
Differential zone
For cooling
ts: Set temp. (°C)
For heating
Remote controller thermostat
operating zone
Differential zone
Th: Suction air temp. (°C)
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