Daikin RMXS-L Series Service Manual page 114

Field Settings
2.1.3 Setting of Low Noise Operation and Demand Operation
Setting of Low Noise Operation
By connecting the external contact input to the low noise input of the outdoor unit external control
adaptor (optional), you can lower operating noise by 2 ~ 3 dB.
When the low noise operation is automatically carried out at night (The external control
adaptor for outdoor unit is not required)
1. While in setting mode 2, select the setting condition (i.e., Mode 1, Mode 2, or Mode 3) for set
2. If necessary, while in setting mode 2, select the setting condition (i.e., 20:00, 22:00, or 24:00) for
3. If necessary, while in setting mode 2, select the setting condition (i.e., 06:00, 07:00, or 08:00) for
4. If necessary, while in setting mode 2, set the setting condition for set item No. 29 (Setting of
Image of operation
Operation sound
Time set with Night-time low noise start setting
Rated operation
sound
Operation sound
of mode 1
Operation sound
of mode 2
Operation sound
of mode 3
105
item No. 22 (Setting of nighttime low noise level).
set item No. 26 (Setting of start time of nighttime low noise operation).
(Use the start time as a guide since it is estimated according to outdoor temperatures.)
set item No. 27 (Setting of end time of nighttime low noise operation).
(Use the end time as a guide since it is estimated according to outdoor temperatures.)
capacity precedence) to ON.
(If the condition is set to ON, when the air-conditioning load reaches a high level, the system
enters to normal operation mode even during nighttime.)
If capacity precedence is set in Capacity
precedence setting, the fan speed will be
increased according to the load of air
conditioning when load is heavier.
Set with Night-time low noise start setting.
(Factory setting is PM 10:00.)
Time set with Night-time low noise end setting
Night time
Operation sound level set with
Night-time low noise setting
Set with Night-time low noise end setting.
(Factory setting is AM 8:00.)
SiUS181305E
Operation sound during
night-time low noise mode
is instructed can be set with
Night-time low noise level
setting.
(Factory setting is OFF.)
(R19195)
Test Operation and Field Settings