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Serial signal transmission error
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GENERAL INFORMATION
1.1 Specific features
The “Mitsubishi Daiya” room air-conditioner: SRK series are of split and wall mounted type and the unit consists of indoor unit and
outdoor unit with refrigerant precharged in factory. The indoor unit is composed of room air cooling or heating equipment with opera-
tion control switch and the outdoor unit is composed of condensing unit with compressor.
(1)
Remote control flap
The flap can be automatically controlled by operating wireless remote controller.
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Air scroll: Flap operation is automatically control.
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Swing: This will swing the flap up and down.
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Memory flap: Once the flap position is set, the unit memorizes the position and continues to operate at the same position from
the next time.
(2)
Automatic Operation
When the remote control switch is set on “auto ( ) ”, it will either automatically decide operation mode such as cooling, heating
and thermal dry, or operate in the operation mode before it has been turned to automatic control.
(3)
Self diagnosis function
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We are constantly trying to do better service to our customers by installing such judges that show abnormality of operation as
follows.
1.2 How to read the model name
Example :
SR
K 40
H D - S
Room temperature thermistor error
Indoor fan motor error
Heat exchanger thermistor error
2 time flash
6 time flash
TIMER lamp
ON
1 time flash
Outdoor unit heat exchanger
thermistor error
Discharge pipe thermistor error
Outdoor temperature thermistor
error
2 time flash
4 time flash
RUN lamp
keeps flashing
1 time flash
OFF
OFF
OFF
Outdoor unit error
Compressor overheat
Current cut
2 time flash
5 time flash
RUN lamp
ON
1 time flash
2 time flash
5 time flash
1 time flash
6 time flash
6 time flash
RUN lamp
TIMER lamp
Outdoor (LED)
R410A models
Series No.
H: Heat pump type
C: Cooling only type
Product capacity
Wall mounted type
Split type room air-conditioner
