
.
Heat settings
Low (w) High (w) Eco (w)
ML2BT 800 2000
2000 or 
1200 or 
800
ML3BT 1000 3000
3000 or 
2000 or 
1000
SETTING THE TIME
To set the time press and hold ‘ ’ key for two seconds, the digits 
form 1 to 7 representing week days will begin flashing, see Fig. 4. 
Select the proper day using the or keys (1 corresponds to 
Monday, 2 to Tuesday etc.), then press the ‘ ’ key to confirm the 
day. Hour digits will start flashing. Select the proper hour using the 
 or keys and then press the ‘ ’ key. Minute digits will start 
flashing. Select the proper minute using the or keys and 
then press the ‘ ’ key. The time is set.
SETTING THE ‘DESIRED’ ROOM TEMPERATURE
The temperature is set using the temperature increase ‘ ’ 
and temperature decrease ‘ ’ buttons, see Fig.4. The room 
temperature can be set in the
 range between 5°C to 30°C. 
Please note the temperature indicated on the display 
represents the desired room temperature. It does not 
display the actual room temperature.
MANUAL MODE
To select Manual mode navigate to the mode using 
the ' ' key and confirm selection using the ' ' Key, 
see Fig. 8. Use the 
 or 
keys to select the 
desired heat setting (see HEAT SELECTION for 
details) and confirm the selection by pressing the '
' key. The desired room temperature can be adjusted 
at any point during the Manual mode operation, see 
Setting the Desired temperature.
FROST PROTECTION (MANUAL MODE)
Within the manual mode the appliance has a frost 
protection function. This setting is useful in areas 
such as garages to assist in the prevention of frost 
damage. 
To activate this mode, while in MANUAL MODE set 
the temperature to its minimum setting ‘5°C’, the 
frost protection symbol ( ) will illuminate. When 
set, the heater will cycle ON and OFF to try to 
maintain a temperature of approximately 5°C and 
help protect against frost conditions. 
Note: This appliance cannot guarantee total frost 
protection, external factors such as room size, 
outside temperature, room insulation properties, etc. 
will effect the reliability of this mode.
BOOST MODE OPERATION
The boost function allows the appliance to be 
operated for a predetermined time period. There 
are three options to choose from, 30 minutes, 1 hour 
or 2 hours. During a boost period the appliance will 
operate in Eco mode. The desired room temperature 
can be adjusted at any stage during the period. At 
the end of the Boost period the appliance will enter 
the standby mode. 
To select Boost mode, navigate to the mode using 
the ' ' key and confirm selection using the ' ' Key. 
Highlight the desired Boost duration using the 
 or 
 keys and confirm the selection by pressing the '
' key. The desired temperature can be adjusted at 
any point during the Manual mode operation, see 
Setting the Desired temperature.
When the boost mode is active, the display will show 
the boost mode symbol, timer period selected, time 
remaining and the desired set temperature, see Fig. 
9.
Time remainingTime remaining
Set temperature
Boost Icon Time selected
Heat output
Fig. 9
AUTO MODE OPERATION
To select Auto mode navigate to the mode using the ' ' 
key and confirm selection using the ' ' Key, see Fig. 8. 
The time and day must be set beforehand.
SETTING AN AUTO PROGRAM
Up to four programs (ON/OFF) can be set for each day. 
A room temperature and heat mode can be specified for 
each heating program.
The program can be set with the following steps:
1. Press the program button. The weekdays numbered 
1-7 will be displayed at the top of the screen and the 
actual day will be flashing.
2. Use the or keys to move to the day where you 
wish the program to begin, selected day will be 
flashing. Press to start programming for your 
chosen day. 
3. The program start time will need to be set first. When 
the hours are flashing on the time display, use the 
or buttons to select the hour you wish the program 
to start. Press . Now the minutes will flash on the 
time display. Again, use the or buttons to select 
the minute you wish the program to start. Press to 
confirm.
4. Select the desired heat mode and confirm using the 
key.
5. Select the desired room temperature to be maintained 
during the period. Use the or keys to increase/
decrease to your desired room temperature and 
confirm the selection using the key.
6. Select the program end time. Follow the same 
procedure described in step 3 to set program end 
time.
Steps 3-6 can be repeated for setting up to 4 programs 
per day.
Notes
It is possible to set up just 1 program or up to 4 programs 
per day, please note the following:
• When setting up an auto program/schedule, It is 
possible to skip through the programs by pressing the 
 button while the hours are flashing on the time 
display during setting up the program start time.
• It is not possible to run a program from start time until 
midnight (00:00), it must end at or before 23:59 so 
that the next day program can begin at or after 00:00.