Daikin RTSQ20PY1 Service Manual page 196

Field Setting
(2) 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.
Demand 1
Demand 2
Demand 3
A. When the demand operation is carried out by external contacts (with the use of the
1. Connect the external adaptor of the outdoor unit, and then connect to the terminal block
2. While in "Setting mode 2", set the setting condition for set item No. 12 (Setting of external
3. If necessary, while in "Setting mode 2", select the set item No. 30 (Setting of Demand 1
B. When the Normal 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 alternate demand)
2. While in "Setting mode 2", select the set item No. 30 (Setting of Demand 1 level) and then
185
Description of setting
Setting
Condition Description
item
Operate with power
Level 1 of approx. 60% or
less of the rating.
Operate with power
Level 2 of approx. 70% or
less of the rating.
Operate with power
Level 3 of approx. 80% or
less of the rating.
Operate with power
– of approx. 40% or
less of the rating.
Operate with forced
–
thermostat OFF
external control adaptor for outdoor unit).
(TeS1) by the external input if necessary.
low noise/demand operation) to "YES".
level) and then set the setting condition to targeted mode.
adaptor for outdoor unit is not required.)
to "Demand 1".
set the setting condition to targeted mode.
Setting procedure
External control
adaptor
Set the setting item No. 32 to
"Demand 1" and the setting item
No. 30 to "Level 1".
Short-circuit
between "1" and Set the setting item No. 32 to
"C" of the "Demand 1" and the setting item
terminal block No. 30 to "Level 2".
(TeS1).
Set the setting item No. 32 to
"Demand1" and the setting item
No. 30 to "Level 3".
Short-circuit
Set the setting item No. 32 to
between "2" and
"Demand 2".
"C".
Short-circuit
between "3" and
"C"
SiBE31-801_C
Outdoor unit PCB
–
Test Operation