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Daikin VRV III-S RXYMQ36 48PVJU Service Manual Page 94

60 hz.
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SiUS34-907
Setting of Demand Operation
By connecting the external contact input to the demand input of the outdoor unit external control adaptor
(optional), the power consumption of unit operation can be saved suppressing the compressor operating
condition.
Set item
Demand
When the normal 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 alternate 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
Detailed Setting Procedure of Low Noise Operation and Demand Control
1. Setting mode 1 (H1P off)
 In setting mode 2, push the BS1 (MODE button) one time. → Setting mode 1 is entered and H1P off.
During the setting mode 1 is displayed, "In low noise operation" and "In demand control" are displayed.
2. Setting mode 2 (H1P on)
 In setting 1, push and hold the BS1 (MODE button) for more than 5 seconds. → Setting mode 2 is entered
and H1P lights.
 Push the BS2 (SET button) several times and match the LED display with the Setting No. you want.
 Push the BS3 (RETURN button) one time, and the present setting content is displayed.
→ Push the BS2 (SET button) several times and match the LED display with the setting content (as shown on
next page) you want.
 Push the BS3 (RETURN button) two times. → Returns to .
 Push the BS1 (MODE button) one time. → Returns to the setting mode 1 and turns H1P off.
Test Operation
Condition
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.
The power consumption set with "Demand 1 level setting".
Field Setting
Content
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.)
85

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  • cp shukla Feb 16, 2016 06:50:
    RXYQ18PAY6 service manual & vrv Fulform