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Drain
pump kit
( )
A
A
A
Stop
Run
Yes
Yes
Yes
Yes
Yes
Yes
No
No
No
No
ON
OFF
No
No
No
*1
Fan
Temp. control
Heating
Cooling
*2 Fan : Stop
Louver : Stop
*3
*6
*5
*4
(Option)
(Option)
(Option)
OFF
ON
MF
MF
: OFF
MP
Drain pump kit
: OFF after 5-min.
residual operation
MP
Drain pump kit
: OFF after 5-min.
residual operation
MP
Drain pump kit
:ON
MP
MP
: Closed
20E
20E
20E
MA
: OFF
52H
: OFF
52H
Humidifier : OFF
Mu
Mu
OFF
ON
a
b
Set temperature
20E
Electronic
expansion valve
Thermostat-ON-
operation signal to
outdoor unit: Output
*1. If any malfunction occurs, the relevant malfunction code will be displayed according to the malfunction
code display of the remote controller.
*2. When the aux. electric heater turns ON, the fan will stop after it conducts residual operation for 1 min.
*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.
*4. If the evaporator inlet temperature is kept at not more than -5
°
C for a period of cumulative 10 min. or not
more than -1
°
C for a cumulative period of 40 min., frost prevention operation will be conducted. If the
evaporator inlet temperature is kept at not less than 7
°
C for a consecutive period of 10 min., the frost
prevention operation will be reset.
*5. Thermostat status
*6. The FXCQ, FXFQ, FXKQ, and FXSQ series have the drain pump as standard equipment.
Cooling Operation
Swing flap
Swing flap
Microcomputer dry
ON/OFF
Microcomputer dry display:
Reset
Fan:
Operating with set air flow rate
Microcomputer dry operation
Dew prevention position
Cassette type: P1
Ceiling suspended type: P0
Aux. electric
heater
Humidifier : OFF
(Option)
(Option)
(Option)
Is Restart
prevention operation in
progress? (5 min.)
Is freeze
prevention operation
in progress?
Is test run in
progress?
Thermostat status
Electronic expansion valve:
Capacity
control
Thermostat-ON-
operation signal to
outdoor unit: Output
Drain pump kit:
ON
Dew prevention
condition?
Set wind direction
Electronic expansion valve:
Closed
Start
Turn ON
power supply
Detect louver lock
LED in remote
controller turns ON
The previous settings of air
flow rate, wind direction, and
temperature are displayed.
Cyclic operation with
RUN/STOP pushbutton
Run or Stop?
Is the
safety device
activated?
Is the RUN
indicating lamp
blinking?
RUN indicating lamp: ON
Air flow rate display: Displayed
Wind direction display: Displayed
Temp. setting display: Displayed
RUN indicating lamp: OFF
Malfunction mode display: Reset
Press the RESET
RUN/STOP
pushbutton.
RUN indicating lamp: Blink
Malfunction code: Displayed
RUN indicating lamp: OFF
Fan or Temp.
control?
Cooling or
Heating?
Heating Operation
Cooling Operation
Fan Operation
Aux. electric
heater
Suction air temperature
a=b=1
(a=b=0.5 is only available for the FXCQ, FXFQ, FXHQ, and FXKQ series.)
Initialize electronic
expansion valve
Summary of Contents for RTSQ10PY1
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