Error Display - Daikin RY24PEV1K Service Manual

SiK401004_A

3.5 Error Display

If there is malfunction during running of the system, LCD will display error code at
temperature–displayed location. Once there is more than one malfunction,, error codes
will be displayed circularly. If there are multiple circuit systems, the system number of
failed system will be displayed before the colon (not for single system).
If malfunction occurs, turn off the unit and contact nearest dealer for help.
As shown in Fig.3.5.1, it means high pressure protection of system 2 under unit on.
Note:
Only Big Wind Pipe series have multiple units.
Multi-system is only for air cooled packaged unit Malfunction code list:
Malfunction
code
E1
E2
E3
E4
E5
E6
E9
F0
F1
F2
F3
F4
F5
FUNCTION CONTROL
Fig.3.5.1
Malfunction code list
Description
Actuation of high pressure switch
Indoor anti-freezing protection
Actuation of low pressure switch
Abnormal discharge temperature
Compressor overheat
Malfunction of communication
Malfunction of drain water level
Malfunction of Indoor unit room temperature thermistor at air intake
Malfunction of evaporator temperature thermistor
Malfunction of condenser temperature thermistor
Malfunction of Outdoor ambient temperature thermistor
Malfunction of discharge air temperature thermistor
Malfunction of ambient thermister on screen(or LED board)
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