Owner's manual
Note
Once the unit has stopped running, do not disconnect the
power immediately. Wait for at
Adjust
Refer to the user manual for the controller on how to set the required
temperature, fan speed and air flow direction.
5.3 Using the Dry Program
5.3.1 About the dry program
▪ The function in this program uses the minimum temperature drop
(minimum indoor cooling) to bring about a drop in humidity in the
room.
▪ In the drying process, the system automatically determines the
temperature and fan rotation speed (cannot use the user interface to
implement the settings).
5.3.2 Using the dry program
Start
1. Press the switch button on the controller.
Result: The running light turns on and the system starts to run.
2. Repeatedly press the mode selector on the controller.
3. Press the button to adjust the air flow direction (this function is not
available for all indoor units).
Stop
4. Press the switch button on the user interface again.
Result: The running light is now off, and the system stopped
running.
Warning
Do not touch the air outlet or the horizontal blade when operating
in the fan swing mode. Your fingers may be caught in the unit or
the unit may be damaged.
6 Maintenance and Repair
Note
Do not check or repair the unit on your own. Please get relevant
professionals to conduct any check or repairs.
Do not use substances like gasoline, diluent, and chemical dust
cloth to wipe the operations panel of the controller. This may
remove the surface layer of the controller. If the unit is dirty,
immerse a cloth in diluted and neutral detergent, squeeze it dry,
and then use it to clean the panel. Finally, wipe it with a dry cloth.
Warning
When the fuse melts, do not use any unspecified fuse or other
wire to replace the original fuse. The use of electrical wires or
copper wires may cause the unit to malfunction or cause a fire.
least 5
minutes.
Warning
Do not insert fingers, sticks, or other items into the air inlet or
outlet. Do not remove the fan mesh cover. When the fan rotates at
a high speed, it may cause bodily injury.
It is very dangerous to check the unit when the fan is rotating.
Make sure you turn off the main switch before any maintenance
work begins.
Do check the supporting and base structure of the unit for any
damages after a long period of use. The unit may drop and cause
personal injury if there is any damage.
6.1 Maintenance after Unit has been Shut Down for a Long Period
For example, in early summer or winter.
▪ Check and remove all objects that may clog the air inlets and outlets
of the indoor and outdoor units.
▪ Clean the air filter and external shell of the unit. Please contact the
installation or maintenance personnel. The installation/operation
manual of the indoor unit includes maintenance tips and cleaning
procedures. Make sure that the clean air filter is installed in its
original position.
▪ Turn on the main power supply 12 hours before this unit is operated
in order to ensure that the unit runs smoothly. The user interface is
displayed once the power is turned on.
6.2 Maintenance Before Unit is Shut Down for a Long Period
For example, at the end of winter and summer.
▪ Run the indoor unit in the fan mode for about half a day to dry the
internal parts of the unit.
▪ Turn off the power supply.
▪ Clean the air filter and external shell of the unit. Please contact the
installation or maintenance personnel to clean the air filter and
external shell of the indoor unit. The installation/operation manual of
the specialized indoor unit includes maintenance tips and cleaning
procedures. Make sure that the clean air filter is installed in its
original position.
6.3 About the Refrigerant
This product contains fluorinated greenhouse gases as stipulated in
the Kyoto Protocol. Do not discharge the gas into the atmosphere.
Refrigerant Type: R410A
GWP Value: 2088
Based on the applicable law, the refrigerant must be checked regularly
for leakages. Please contact the installation personnel for more
information.
Warning
The refrigerant in the air conditioner is relatively safer, and usually
does not leak. If the refrigerant leaks, and comes in contact with
burning objects in the room, it will produce harmful gases.
Shut down any flammable heating device, ventilate the room and
contact the agent of the unit immediately.
Do not use the air conditioner again until the maintenance
personnel has confirmed that the refrigerant leakage has been
sufficiently resolved.
6.4 After-sales Service and Warranty
6.4.1 Warranty period
▪ This product contains the warranty card that was completed by the
agent during installation. The customer must check the completed
warranty card and keep it properly.
▪ If you need to repair the air conditioner during the warranty period,
please contact the agent and provide the warranty card.
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HTW V10