Daikin VRV IV-S RXTQ-TAVJU Series Service Manual page 123

SiUS331604E
Setting of Demand Operation
By connecting the external contact input to the demand input of the external control adaptor for outdoor unit
(optional), the power consumption of unit operation can be saved suppressing the compressor operating
condition.
Set item
Demand
When the constant demand operation is carried out. (Use of the external control adaptor 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
Power consumption
Rated power consumption
80 % of rated power consumption
70 % of rated power consumption
60 % of rated power consumption
Field Setting
Condition
Mode 1
Mode 2
Mode 3
The power consumption set with Demand 1 level setting.
Content
The compressor operates at 60% or less of rating.
The compressor operates at 70% or less of rating.
The compressor operates at 80% or less of rating.
Field Setting from Outdoor Unit
When the
Constant 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.)
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