Daikin VRV II RXYQ8MY1K Service Manual page 136

Si39-502A
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.
Demand 1
Demand 2
A. When the demand operation is carried out by external instructions (with the use of the
1. While in "Setting mode 2", set the setting condition for set item No. 12 (Setting of external
2. If necessary, while in "Setting mode 2", select the set item No. 30 (Setting of Demand 1
B. When the continuous demand operation is carried out. (Use of the external control
1. While in "Setting mode 2", make setting of the set item No. 32 (Setting of constant demand)
2. While in "Setting mode 2", select the set item No. 30 (Setting of Demand 1 level) and then
Test Operation
Set item Condition
Mode 1
Mode 2
Mode 3

external control adapter for outdoor unit).
low noise/demand operation) to "YES".
level) and then set the setting condition to targeted mode.
adapter for outdoor unit is not required.)
to "ON".
set the setting condition to targeted mode.
Content
The compressor operates at approx. 60% or less of rating.
The compressor operates at approx. 70% or less of rating.
The compressor operates at approx. 80% or less of rating.
The compressor operates at approx. 40% or less of rating.
Field Setting
125