Specifications

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.

g) Other Function

Key Lock

Press the MINUTE key 3 times consecutively and fast 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 and fast.

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

Error

code

Possible fault

Error

code

Possible fault

E01Require manual reset (possible causes)

E02Compressor 1 high temperature (overload) E20 Indoor coil sensor 1 open

E03Compressor 2 high temperature(overload) E21 Indoor coil sensor 2 open

E06Compressor 1 high pressure trip / contact open E24 Outdoor coil sensor 1 short

E07Compressor 2 high pressure trip / contact open E25 Outdoor coil sensor 2 short

E10Compressor 1 trip / low R-22 / outdoor abnormal E28 Outdoor coil sensor 1 open

E11Compressor 2 trip / low R-22 / outdoor abnormal E29 Outdoor coil sensor 2 open

E14Room sensor short E32 Compressor 1 de-ice

E15Room sensor open E33 Compressor 2 de-ice

E16Indoor coil sensor 1 short

E17Indoor coil sensor 2 short

4) Installation Of LCD Remote Controller

a) 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