Daikin VRV IV-S RXTQ-TAVJU Series Service Manual page 104

Field Setting from Remote Controller
(14) Thermostat Differential Changeover
Differential value during thermostat ON/OFF control can be changed.
Mode No.
12(22)
(15) 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.
Mode No.
12 (22)
(16) Automatic Mode Differential
This setting makes it possible to change differential values for mode selection while in automatic operation mode.
Mode No.
12 (22)
The automatic operation mode setting is made by the use of the "Operation Mode Selector" button.
(17) Power Failure Automatic Reset
Mode No.
12 (22)
For the air conditioners with no setting for the function, the units will be left in the stop condition when the power
supply is reset automatically after power failure reset or the main power supply is turned ON again after once
turned OFF. However, for the air conditioners with the setting (same as factory setting), the units may start
automatically after power failure reset or the main power supply turned ON again (return to the same operation
condition as that of before power failure).
For the above reasons, when the unit is set enabling to utilize "Auto restart function after power failure reset",
utmost care should be paid for the occurrence of the following situation.
Caution 1. The air conditioner starts operation suddenly after power failure reset or
2. In service work, for example, turning off the main power switch while the unit
91
Second Code
First Code No.
No.
01
2
02
Second Code
First Code No.
No.
01
3
02
First Code No.
01
0°C
4
(0ºF)
Second Code
First Code No.
No.
01
5
02
when the main power supply is turned on again. Consequently, the user
might be surprised and wonder why this has happened.
is in operation, and turning on the switch again after the work is completed
start unit operation (the fan rotates).
Second Code No.
02 03 04
1°C 2°C 3°C
(1.8ºF) (3.6ºF) (5.4ºF)
Contents
1ºC (1.8ºF)
0.5ºC (0.9ºF)
Contents
LL airflow
Set fan speed
05 06 07
4°C 5°C 6°C
(7.2ºF) (9ºF) (10.8ºF)
Setting
Not equipped
Equipped
SiUS331604E
08
7°C
(12.6ºF)
Field Setting