Daikin VRVIII-S, Service Manual

Page: 107 / 266

Field Setting SiENBE34-703
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.
When the normal demand operation is carried out. (Use of the external control adapter
for outdoor unit is not required.)
1. While in "Setting mode 2", make setting of the set item No. 32 (Setting of constant demand)
to "ON".
2. While in "Setting mode 2", select the set item No. 30 (Setting of Demand 1 level) and then
set the setting condition to targeted mode.
Image of operation
Set item Condition Content
Demand Mode 1 The compressor operates at approx. 60% or less of rating.
Mode 2 The compressor operates at approx. 70% or less of rating.
Mode 3 The compressor operates at approx. 80% or less of rating.
(V3082)
The power consumption set with "Demand 1 level setting".
When the "Normal
demand setting" is
set to ON ("OFF"
has been set at
factory.) , the power
consumption can be
set with the
"Demand 1 level
setting". ("70 % of
rated power
consumption" has
been set at factory.)
Power consumption
Rated power consumption
80 % of rated power consumption
70 % of rated power consumption
60 % of rated power consumption