SiUS341802E
Outline of Control (Indoor Unit)
Functions and Control
68
Is
outlet air
temperature drop protection
in progress?
Is test run
in progress?
Restart
prevention operating
in progress?
(4 min.)
Is hot
starting in progress?
Is
defrost operation in
progress?
Program dry operation
Heating Operation
Fan Operation
Thermostat status
A
A
A
OFF
Yes
ON
No
Suction air temperature
∗
7
∗
8
∗
9
∗
10
∗
11
Thermostat status
No
No
∗
14
∗
15
(Option)
(Option)
(Option)
(Option)
(Option)
(Option)
: OFF
MP
: OFF
EH
Humidifier : OFF
Hu
: OFF
Humidifier : ON
: OFF
Humidifier : OFF
: ON
Humidifier : ON
: OFF
Humidifier : OFF
Hu
(option)
: OFF
MP
Fan :
Operating in L mode
MF
Fan : Operating
in L mode after it stops for 6 min.
MF
YE :
Drain pump kit
YE :
MP
Swing flap
Swing flap
Set wind direction
Fan :
Operating with set airflow rate
YE :
Yes
Yes
No
No
No
∗
12
∗
13
∗
12
Yes
Yes
No
Yes
Yes
Swing flap?
Swing flap
Set wind direction
Fan :
Operating with set airflow rate
MF
YE :
Fan :
LL operation
MF
Fan :
Operating in L mode
MF
Fan :
Stop
MF
b
a
–2˚C (28.4˚F)
–4˚C (24.8˚F)
Suction air temp.
Set temp.
b
a
(3)
(2)
(1)
(3)
(2)
(1)
Closed
DEFROST/HOT START
indicating lamp: OFF
Closed
DEFROST/HOT START
indicating lamp: ON
∗
9. Fan operation
By setting the remote controller to Fan, the fan
will operate with thermostat OFF in set
temperature control operation mode.
∗
10. Set wind direction
According to wind direction instruction from the
remote controller, the wind direction is set to
100% horizontal while in heating operation.
∗
11. Fan
According to fan speed instruction from the
remote controller, the fan is put into operation
in LL mode while in heating operation.
∗
12. Wind direction
When the heating thermostat turns OFF,
the wind direction will be set to 100%
horizontal.
∗
13. Hot start
If the condenser inlet temperature exceeds 34
°
C (93.2˚F) at the time of starting operation or
after the completion of defrost operation, or until 3 minutes pass or Tc is above 52
°
C (125.6˚F),
hot starting will be conducted.
∗
14. Thermostat status
Program
dry display
Electronic
expansion valve
Superheated degree control
Electronic
expansion valve
Closed
Drain
pump kit
Electronic expansion valve
Capacity control
Electronic
expansion valve
Open
Electronic
expansion valve
Electronic
expansion valve
Drain
pump kit
: OFF after 5-min.
residual operation
∗
7. Program dry display
No set temperature and airflow rate of the remote controller are displayed.
∗
8. Thermostat status
Set temperature when operating the program dry mechanism.
Aux.
electric heater
Aux.
electric heater
Aux.
electric heater
Aux.
electric heater
Aux.
electric heater
∗
16
∗
16
∗
16
∗
16
∗
16
EH
EH
Hu
EH
Hu
EH
Hu
MF
YE :
YE :
∗
15. Outlet air temperature drop protection
When the set temperature is below 24°C (75.2°F) or the electronic expansion valve opening is
small, the protection will be activated.
∗
16. The control of auxiliary electric heater connected to FXTQ-TA models differ from this flowchart.
For details, refer to "Heater Control (FXTQ-TA Models)" on page 85.
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 ...