Daikin FCQ18PVJU Service Manual page 68

Field Setting
Setting of Demand Operation
By setting the demand input to the outdoor unit P.C.B., the power consumption of unit operation
can be saved suppressing the compressor operating condition.
[Demand setting]
Demand setting 1
Demand setting 2 (factory setting)
Demand setting 3
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 P.C.B.
2. If the "Normal demand setting" is set to the "ON", set the "Demand 1 setting" on the outdoor
Image of operation
Power consumption
Rated power consumption
80 % of rated power consumption
70 % of rated power consumption
60 % of rated power consumption
The power consumption set with "Demand 1 level setting".
Forced thermostat OFF
(Fan operation)
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
2. Setting mode 2 (H1P on)
 In setting 1, push and hold the BS1 (MODE button) for more than 5 seconds. → Setting
 Push the BS2 (SET button) several times and match the LED display with the Setting No.
 Push the BS3 (RETURN button) one time, and the present setting content is displayed.
 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.
61
Setting
unit P.C.B., as the need arises.
(During the normal demand level 1 operation, the power consumption can be saved to 80 %,
70 % or 60 % of the rated value respectively.)
H1P off.
During the setting mode 1 is displayed, "In low noise operation" and "In demand control"
are displayed.
mode 2 is entered and H1P lights.
you want.
→ Push the BS2 (SET button) several times and match the LED display with the setting
content (as shown on next page) you want.
Standard for upper limit of power consumption
Approx. 60%
Approx. 70%
Approx. 80%
SiUS28-902_a
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.)
Test Operation