SiUS281811EA Field Setting from Remote Controller
Part 5 Field Settings and Test Operation 161
1.5.16 Airflow Setting when Heating Thermostat is OFF
This setting is used to set airflow when heating thermostat is OFF.
∗ When thermostat OFF airflow volume up mode is used, careful consideration is required before
deciding installation location.
: Factory setting
1.5.17 Automatic Mode Differential
This setting makes it possible to change differential values for mode selection while in automatic
operation mode, only when the wireless remote controller or any central remote controller is
connected.
: Factory setting
The automatic operation mode setting is made by the use of the "Operation Mode Selector" button.
1.5.18 Auto Restart after Power Failure
: Factory setting
When the "Auto Restart after Power Failure" setting is turned OFF, all the units will remain OFF
after power failure, or after the main power supply is restored. When this setting is turned ON
(factory setting), the units that were operating before the power failure will automatically restart
operation after power failure, or after the main power supply is restored.
Due to the aforementioned, when the "Auto restart after power failure” setting is ON, be careful for
the following situations that may occur.
1.5.19 Airflow Setting when Cooling Thermostat is OFF
This is used to set airflow to LL airflow when cooling thermostat is OFF.
: Factory setting
Mode No. First Code No. Second Code No. Contents
12 (22) 3
01
LL tap
02 Set fan speed
03 OFF
Mode No.
First Code
No.
Second Code No.
01
02 03 04 05 06 07 08
12 (22) 4
0°C
(0°F)
1°C
(1.8°F)
2°C
(3.6°F)
3°C
(5.4°F)
4°C
(7.2°F)
5°C
(9°F)
6°C
(10.8°F)
7°C
(12.6°F)
Mode
No.
First Code
No.
Second
Code No.
Contents
12 (22) 5
01 OFF
02
ON
1. The air conditioner will start operation suddenly after power failure,
or when the main power supply is restored. The user might be surprised
and wonder why the air conditioner turned ON suddenly.
2. During maintenance, if the main power supply is turned OFF while the
units are in operation, the units will automatically start operation
(the fan will rotate) after the power supply is restored due to completion
of the maintenance work.
Caution
Mode
No.
First Code
No.
Second Code
No.
Contents
12 (22) 6
01 LL tap
02
Set fan speed
03 OFF
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