Daikin RY24PEV1K, Service Manual

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SiK401004_A
FUNCTION CONTROL 56
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:
Fig.3.5.1
Malfunction code list
Malfunction
code
Description
E1 Actuation of high pressure switch
E2 Indoor anti-freezing protection
E3 Actuation of low pressure switch
E4 Abnormal discharge temperature
E5 Compressor overheat
E6 Malfunction of communication
E9 Malfunction of drain water level
F0 Malfunction of Indoor unit room temperature thermistor at air intake
F1 Malfunction of evaporator temperature thermistor
F2 Malfunction of condenser temperature thermistor
F3 Malfunction of Outdoor ambient temperature thermistor
F4 Malfunction of discharge air temperature thermistor
F5 Malfunction of ambient thermister on screen(or LED board)