Daikin RXYQ72, Serivce Manual

Page: 107 / 273

Field Setting SiUS39-601
96 Test Operation
Setting of Demand Operation
By connecting the external contact input to the demand input of the outdoor unit external control
adapter (optional), the power consumption of unit operation can be saved suppressing the
compressor operating condition.
A. When the demand operation is carried out by external instructions (with the use of the
external control adapter for outdoor unit).
1. Set the "External low noise/Demand YES/NO setting" switch on the outdoor unit PCB to the
"External low noise/Demand YES".
(Set by Setting Mode 2)
2. Set the "Demand 1 level setting" on the outdoor unit PCB, as the need arises.
(During the demand level 1 instruction, the power consumption can be saved to 80 %, 70 % or
60 % of the rated value respectively.)
B. When the normal demand operation is carried out. (Use of the external control adapter
for outdoor unit is not required.)
1. Set the "Normal demand setting" on the outdoor unit PCB to ON.
2. Set the "Demand 1 setting" on the outdoor unit PCB, as the need arises.
(During the normal demand setting operation, the power consumption can be saved to 80 %, 70
% or 60 % of the rated value respectively.)