Daikin RXSQ24TAVJU Service Manual page 74

Outline of Control (Indoor Unit)
B
(Option)
∗4
Aux.
EH
: OFF
electric heater
Humidifier Hu : OFF
Fan MF :
LL operation
Electronic
YE :
expansion valve
Closed
Notes: ∗1. If any error occurs, the relevant error code will be displayed according to the error code
61
Heating Operation
Drain
MP : OFF
pump kit
No
Swing flap?
∗13
Yes
Swing flap
Yes
Is test run in
progress?
No
∗18
Are
conditions for gas
Yes
furnace operation
established?
No
Is
Yes
defrost operation in
progress?
No
∗14
Is hot
Yes
starting in progress?
No
Remote controller does
not display STANDBY
Restart
Yes
prevention operating
in progress?
(4 min.)
No
∗15
(1)
(3)
Thermostat status
(2)
(Option)
∗4
Aux.
EH
: OFF
electric heater
Humidifier Hu : ON
∗16
outlet air
temperature drop protection
in progress?
Fan MF
Operating with set airflow rate
Electronic expansion valve
Capacity control
A
display of the remote controller.
∗2. When the auxiliary electric heater turns ON, the fan will stop after it conducts residual
operation.
∗3. When the drain pump kit turns ON, the drain pump kit will stop after it conducts residual
operation for a period of 5 min.
∗13
Set wind direction
Fan
MF
Depends on the intensity
of gas combustion.
Remote controller
displays STANDBY
(Option) (Option)
∗4 ∗4
Aux.
Aux.
EH
: ON
electric heater
electric heater
Humidifier Hu : ON Humidifier
Is
Yes
No
: Fan MF :
Operating in L mode
Electronic
YE :
expansion valve
Open
Is
defrost
operation in
progress?
No (Option)
B
Electronic
YE
expansion valve
Closed
EH
: OFF
Hu : OFF
Fan MF :
Stop
YE :
SiUS331708EA
Yes
Aux.
EH : OFF
electric heater
Humidifier Hu : OFF
Electronic
YE
:
expansion valve
Opened
:
Functions and Control