Duronic BFH20 - Page 7

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Cleaning and Maintenance
Storing
1. Always disconnect the appliance and let it cool down completely
before carrying out any maintenance.
2. Use a vacuum cleaner to remove dust on the inlet and outlet surfaces.
3. Clean the outside of the heater with a damp (well wrung) cloth and then dry it with a dry cloth
4. Never immerse the heater in water, nor let water drip into or onto the heater.
1. Always disconnect the heater and allow it to cool down completely before storing.
2. Always give the heater a clean to remove dust and
other deposits before you put it away in storage.
3. If you plan to not use the heater for a long period of time, put the heater and the instruction
manual back into the original box/packaging and store in a dry, well ventilated place.
4. Do not place any heavy items on top of the box during storage as this may damage the heater.
8. Child Lock Function
For added safety there is a child lock function to prevent any settings being altered while the heater is
on.
To Add the Child Lock
Long press the up-arrow button and down-arrow button simultaneously at the same time for 3
seconds to activate the child lock function. The digital screen will show [ ] to conrm that the child lock
is activated. While child lock is in place, no buttons can be used.
To Remove the Child Lock
To remove the child lock, long press the up-arrow button and down-arrow button
simultaneously at the same time for 3 seconds again.
9. Windown Open Detection Function
How does the Window Open Detection Function work?
When the heater senses that the room temperature has dropped 5°C or more over 30 minutes,
the heater will assume that there is a window open and will stop heating up.
This is to preserve energy and prevent the heater working constantly to heat a room that cannot be
heated. When it detects a window is open, the window icon will stop ashing and instead stay
illuminated to remind the user to close the window/door. After closing the window/door,
10. Reverting to the Default Setting
To reset the heater settings to their factory default settings:
• Disconnect power
• Press and hold the down-arrow button
• Reconnect to power
• The heater will then recover to the default settings
To Check the UP Settings
• Press the program button to check each day’s setting. Press the timer button to choose which
day among d1 to d7. When left untouched for more than 2 minutes,
the screen will quit the program mode and change back to the main screen again.
• Press the timer button at rst instead of the up-arrow button or down-arrow button, you can skip
the steps to keep the appliance in anti-frost mode.
• While the heater is working during comfort mode, you can change the power setting by press-
ing the power setting button to switch between the full sun icon (2000W) and the half sun icon
(1000W).
i) Press the up-arrow button or down-arrow button to select an hour and press the timer
button to conrm.
The heater will automatically enter into the 2nd working period setting for
you to set or change if you wish to. The screen will display 2 and the full sun icon
will ash.
Using the method mentioned above, you may set the 2nd and the 3rd working periods.
j) Any gaps in the times you have set will automatically become “anti-frost mode” (which is
similar to a standby mode)
k) If you do not want to set more than one working period, simply press the timer button to
save your setting.
l) Continue to press the timer button to conrm every setting you make on each day.
m) When the d1 has been set, it will automatically turn to d2.
In the same way, you can set times for d1, d2, d3, d4, d5, d6 and d7.
n) Long press the program button for 3 seconds to check the UP mode settings.
Using the Window Open Detection
When the heater is switched on, press the window open detection button once to activate
window open detection and the window icon will ash on the screen.
To cancel this function, press the window open detection button again to cancel the setting and the
window icon will disappear.