Daikin R08019037793 [6/9] Other function

Press the OFF TIMER key to activate auto-OFF timer mode. Under this mode, press

the respective MINUTE, HOUR and DAY key to select the time of the week when the

air-conditioning unit is to automatically start running. Press the ON TIMER key again

to save the setting.

Then to activate the 7-days timer, press and hold the TIMER ACTIVE key until the

word “TIMER ACTIVE” appears on the LCD screen. Repeat the same step to disable

the 7-days timer.

2.7 Other Function

Key Lock

Press the MINUTE key 3 times consecutively to activate the key lock. A “KEY LOCK”

symbol will appear on the LCD screen. At this point, only the ON/OFF key is valid.

To disable the key lock, again press the MINUTE key 3 times consecutively.

Test run

Press the TEST key 2 times consecutively to test run the unit.

3. Error Code

When the system is on and an error occurs, the ON/OFF LED on the LCD panel will

blink and an error code is shown. When the system is off and there is a thermistor

error, the ON/OFF LED is off but the error code is still displayed. Each error code

represents different message as below:

E01 Require manual reset E19 Indoor coil sensor 4 short

E02 Compressor 1 high temperature (overload) E20 Indoor coil sensor 1 open

E03 Compressor 2 high temperature (overload) E21 Indoor coil sensor 2 open

E04 Compressor 3 high temperature (overload) E22 Indoor coil sensor 3 open

E05 Compressor 4 high temperature (overload) E23 Indoor coil sensor 4 open

E06 Compressor 1 high pressure trip / contact open E24 Outdoor coil sensor 1 short

E07 Compressor 2 high pressure trip / contact open E25 Outdoor coil sensor 2 short

E08 Compressor 3 high pressure trip / contact open E26 Outdoor coil sensor 3 short

E09 Compressor 4 high pressure trip / contact open E27 Outdoor coil sensor 4 short

E10 Compressor 1 trip / low R-22 / outdoor abnormal E28 Outdoor coil sensor 1 open

E11 Compressor 2 trip / low R-22 / outdoor abnormal E29 Outdoor coil sensor 2 open

E12 Compressor 3 trip / low R-22 / outdoor abnormal E30 Outdoor coil sensor 3 open

E13 Compressor 4 trip / low R-22 / outdoor abnormal E31 Outdoor coil sensor 4 open

E14 Room sensor short E32 Compressor 1 de-ice

E15 Room sensor open E33 Compressor 2 de-ice

E16 Indoor coil sensor 1 short E34 Compressor 3 de-ice

E17 Indoor coil sensor 2 short E35 Compressor 4 de-ice

E18 Indoor coil sensor 3 short

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