HAN-L5 OPERATING INSTRUCTIONS
Switch On
To turn the air conditioning unit on, simply depress the ON/OFF button. An audible tone will be heard as
acknowledgment. The LED display along with the run and fan speed indicator will then be illuminated.
Switch Off (Standby Mode)
To turn the unit off, simply depress the ON/OFF button. This will place the unit into “standby mode”.
The current set-point and fan speed selection will be stored in the controller’s memory. Do not restart for
several minutes to allow the air conditioning equipment to stabilise before re-starting.
System Memory
Whether the unit is switched on by means of the ON/OFF key or automatically by the built in 7 day 6
function timer, the control’s set-point and fan speed settings will be the last settings at the time the unit
was switched off.
If the Microprocessor has been reset due to disconnection of the supply voltage when the control is
switched on the settings will be a set-point of 22°C and a high fan speed setting in the cool mode and
20°C and a high fan speed setting in the heat mode .
System Mode Switch (Slide Switch) FAN / COOL / AUTO / HEAT
With the system switched OFF (in standby mode), slide the Fan /Cool/Auto/Heat mode switch to the
desired selection. The following describes each mode of operation.
FAN - With the mode switch on fan only the indoor air circulating fan will run.
COOL - In cool position the system will operate automatically to provide comfort cooling.
AUTO - The auto position will operate the system automatically on cooling or heating to maintain the set
temperature.
HEAT - In heat position the system will operate automatically to provide comfort heating.
After selecting the mode press the ON/OFF button to start the fan.
It is preferable to switch the control off before changing the mode switch. If the control is switched on
when the mode switch is altered, the air conditioner will not change cycle for 4 minutes to allow the
system to stabilise. After this time delay the air conditioner will operate in the selected Cool/Auto/Heat
mode.
Fan Speed Adjustment
Open the cover door and press the fan control button to adjust the fan speed as desired. The LED
indicators will move from high to medium to low then to auto with each press of the fan control button.
In the auto fan mode, the microprocessor will automatically select the most suitable of the 3 fan speeds
based on the difference between room and set-point temperature. While the temperature remains within ±
0.5°of the set point the fan will run on medium speed.
Temperature Adjustment
Press the UP or DOWN button to increase or decrease the temperature set-point as desired. The
digital LED display will indicate the set-point temperature while the adjustment is being carried out.
Count Down Timer-On Setting
With control off in standby mode, depress timer button. The digital display will change to timer display
while adjustment is being carried out. Using timer button select number of hours until unit is to switch
on. The red timer ON LED will light and the display will remain on and will countdown the number of
hours until the control switches on. The air conditioner will start automatically after the set number of
hours.
Timer-On Cancellation
Simply depress the timer key until a null “------” setting is displayed and red timer LED goes off. Unit
will switch on and timer will be reset.
Timer-On Override
Simply depress the ON/OFF key. The control will switch on and timer will be reset.
Count Down Timer-Off Setting
With unit operating depress timer button. The red timer ON LED will light and the digital display will
change to timer display whilst adjustment is being carried out. Using timer key select number of hours
until the control is to switch off. Display will revert back to room temperature 20 seconds after the last
button depression. Unit will be placed into Standby mode after the set number of hours.
Auto Restart After Power Failure
Should a power failure occur while the 7 day time clock is controlling the ON/OFF function, the HAN-L5
will automatically restart if the power is restored during the time clock “ON” time.
Your digital time clock has the following features:
•Switch air conditioner on and off up to 6 times per day.
•Individual or multi-day time settings.
•Easy to read liquid-crystal-display.
•Battery back up to save settings during power off.
Clock Setting
1) Press “CLOCK” and “WEEK” together until the correct weekday is displayed.
2) Press “CLOCK” and “HOUR” together until the correct hour is displayed.
3) Press “CLOCK” and “MIN” together until the correct minutes are displayed.
Timer Setting
1) Press “PROG” and 1ON will appear to indicate the 1st power on time is ready to be set.
2) Press “WEEK” to select the desired day/s that you want your power-on time.
3) Press “HOUR”, then “MIN” to enter the first desired power-on time.
(Note: To reset times, press RST/RCL).
4) When desired power on (1ON) time and date is entered, press “PROG”. 1OFF will now appear to
indicate the 1st power off time is ready to be set.
5) Repeat steps 2-4. (Note: For every power-on time, there must be a power-off time).
6) Repeat steps 1-6 until the 6th power-off timer is set. (Note: There is a max of 6 ON/OFF times).
7) You may press “PROG” to double check the days and times.
8) Press “OVERRIDE” button until bar is on top of “AUTO” for automatic operation.
9) Press “CLOCK” to resume present time.
10) To disable timer operation, press “OVERRIDE” button until bar is on top of “OFF”.
Batteries
The batteries may be replaced while the air conditioner is switched on or off. If main power to air
conditioner is turned off while batteries are removed, all settings will be lost. The batteries are 2 x AAA.
7 DAY AUTO TIME CLOCK
