SiUS341802E
Field Setting from Outdoor Unit
Field Settings and Test Operation
138
Setting of Demand Operation
By connecting the external contact input to the demand input of the outdoor unit external control adaptor for
outdoor unit (optional), the power consumption of unit operation can be saved suppressing the compressor
operating condition.
∗
: However the demand operation does not occur in the following operation modes.
If carrying out demand or low noise input, connect the adaptor’s terminals as shown below.
A. When the demand operation is carried out by external contact (with the use of the external control
adaptor for outdoor unit).
1. Connect external control adaptor for outdoor unit and short circuit terminals as required (Refer to the figure
above).
2. While in setting mode 2, set the item 2-12 (External low noise or demand setting) to ON.
3. If necessary, while in setting mode 2, select a demand 1 level for the item 2-30.
Description of setting
Setting procedure
Setting
item
Description
External control
adaptor for outdoor
unit
Outdoor unit PCB
Demand 1
Operate with power of 70%
or less of the rating.
Short circuit
between "1" and "C"
of the terminal block
(TeS1).
Set the item 2-32 to Demand 1.
Demand 2
Operate with power of 40%
or less of the rating.
Short circuit
between "2" and "C".
Set the item 2-32 to Demand 2.
Demand 3
Operate with forced
thermostat OFF
Short circuit
between "3" and "C".
–
(1) Startup control
(2) Oil return operation
(3) Defrost operation
(4) Pump down residual operation
Outside wiring indicated
by dotted line
External control
adaptor for
outdoor unit
Host computer
monitor panel
or demand
controller
X
X
X
X
F1
F2
P3
P4
F1
F2
P3
P4
X
X
X
X
X
X
1
2
3
C
Demand
Low
noise
Содержание Aurora Series
Страница 316: ...Wiring Diagrams SiUS341802E 303 Appendix 1 Wiring Diagrams 1 1 Outdoor Unit RXLQ72TATJU 2D112580A ...
Страница 317: ...SiUS341802E Wiring Diagrams Appendix 304 RXLQ96 120TATJU 2D112581A ...
Страница 318: ...Wiring Diagrams SiUS341802E 305 Appendix RXLQ72TAYDU 2D112582A ...
Страница 319: ...SiUS341802E Wiring Diagrams Appendix 306 RXLQ96 120TAYDU 2D112583A ...
Страница 320: ...Wiring Diagrams SiUS341802E 307 Appendix RXLQ72 96 120TAYCU RXYQ72 96 120 144 168TAYCU 2D112579A ...
Страница 330: ...Wiring Diagrams SiUS341802E 317 Appendix 1 3 2 Energy Recovery Ventilator VAM Series VAM300 470 600GVJU 3D073269C ...
Страница 331: ...SiUS341802E Wiring Diagrams Appendix 318 VAM1200GVJU 3D073270C ...
Страница 332: ...Revision History Month Year Version Revised contents 04 2018 SiUS341802E First edition ...