117
7-days timer
Press the ON TIMER key to activate auto-ON 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.
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 stop 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
4. INSTALLATION OF LCD REMOTE CONTROLLER
4.1 Accessories
The following accessories are included. If any part is missing, contact your dealer immediately.
1 Remote controller
2 Wooden screw 4.1 x 16 (2 pieces)
3 Instruction manual
4.2 Step-by-step guide
i) First, open up the casing of the LCD remote controller into its top and bottom case using a
screwdriver. To do this, insert the screwdriver into the lower slot and slide it in the outward direction.
Error
code
Possible fault
Error
code
Possible fault
E01 Require manual reset (possible causes) 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