Eco Mode Setting - Daikin RXQ12AHR Service Manual

Field Settings for Outdoor Unit
2.7

Eco Mode Setting

By connecting an external contact input in the input of mode configuration and external control
adaptor (sold separately), you may control Eco mode setting, limiting compressor operation
load and power consumption.
When Eco mode is set as unavailable (Outdoor unit external control adaptor is
unnecessary)
Eco mode control is unavailable during cooling operation.
When the Eco level of Eco mode control is set as Standard/Low or Eco mode control is
set as unavailable by external control adaptor
Setting description
Item
Eco level Standard
Eco control unavailable
1. Connect the external control adaptor and short-circuit the input terminal TeS1 if necessary.
2. Set mode 2-11 (External Eco Setting) to Eco setting by low noise level input or Eco
About Eco Level Setting
The upper limit of Te (target evaporation temperature) is changed based on the Eco level.
In case of VRTsmart control
The lowest temperature between the above and mode 2-76 VRTsmart control Te upper limit is
set.
In case of VRT control
Eco level
The priority of each setting is as follows:
1. Mode 2-23 (Eco Control Unavailable Setting)
2. Mode 2-11 (External Eco Setting) and external control adaptor input
3. Eco mode setting
150
Condition Description
Eco level set as
Standard by low noise
level
Eco level set as
Standard by demand
control
Low Eco level set as Low
by demand control
Eco control set as
unavailable by low
noise level
Eco control set as
unavailable by
demand control
setting by demand input according to the short-circuited terminal.
VRTsmart control
Standard
Eco level
Low
VRT control
Standard
Low
Setting mode
External control adaptor
Short-circuit the low
noise level terminal in
the terminal TeS1
Short-circuit the demand
input terminal 3 – C in
the terminal TeS1
Short-circuit the demand
input terminal 2 – C in
the terminal TeS1
Open the low noise
level terminal in the
terminal TeS1
Open the demand
input terminal in the
terminal TeS1
Mode 2-76: Te upper limit
22°C
9°C
Mode 2-78: Te upper limit
Standard High
17°C 21°C
16°C 20°C
SiAF341904E
Outdoor unit PCB
Set mode 2-11 to
Eco setting by low noise
level input
Set mode 2-11 to
Eco setting by demand
input
Set mode 2-11 to
Eco setting by low noise
level input
Set mode 2-11 to
Eco setting by demand
input
Part 5 Field Settings and Test Operation