mesko MS 7928 7000 BTU Air Conditioner User Manual
- June 6, 2024
- mesko
Table of Contents
MS 7928 7000 BTU Air Conditioner
User Manual
PICTURE A
PICTURE B
PICTURE C
PICTURE D
PICTURE E
PICTURE F
PICTURE G
SAFETY CONDITIONS. IMPORTANT INSTRUCTIONS ON SAFETY OF USE PLEASE READ CAREFULLY AND KEEP FOR FUTURE REFERENCE
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Before using the device, read the operating manual and follow the instructions contained in it. The manufacturer is not liable for damages caused by using the device contrary to its intended purpose or improper operation.
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The device is for home use only. Do not use for other purposes that are not for its intended purpose.
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The device should only be connected to an AC outlet with a grounded 220-240V ~ 50Hz. To increase operational safety, multiple electrical devices should not be connected to one current circuit at the same time.
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Use extreme caution when using the device when children are nearby. Do not allow children to play with the device, do not allow children or people unfamiliar with the device to use it.
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WARNING: This equipment may be used by children over 8 years of age and people with limited physical, sensory or mental ability, or people who have no experience or knowledge of the equipment, if this is done under the supervision of a person responsible for their safety or have been granted them information on the safe use of the device and are aware of the dangers of using it. Children should not play with the equipment. Cleaning and maintenance of the device should not be performed by children unless they are over 8 years old and these activities are carried out under supervision.
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Always disconnect the power plug by holding the socket with your hand after use. DO NOT pull on the power cord.
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Do not immerse the cable, plug, and the whole device in water or any other liquid. Do not expose the device to atmospheric conditions (rain, sun, etc.) or use in conditions of high humidity (bathrooms, damp mobile homes).
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Periodically check the condition of the power cord. If the power cord is damaged, it should be replaced by a specialist repair shop to avoid danger.
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Do not use the appliance with a damaged power cord or if it has been dropped or damaged in any other way or if it is not working properly. Do not repair the device yourself, as there is a risk of electric shock. Take the damaged device to an appropriate service center for checking or repair. All repairs may only be carried out by authorized service points. Incorrectly performed repairs can cause serious danger for the user.
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Place the device on a cool, stable surface, away from hot kitchen appliances such as an electric stove, gas burner, etc.
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Make sure that nothing is blocking the air inlet and outlet of the device
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Use the device only on a level surface to prevent the condensation from spilling out
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To provide additional protection, it is advisable to install a residual current device (RCD) in the electric circuit with a rated residual current not exceeding 30mA. Ask an electrician for this.
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Clean the air filter regularly. The frequency of cleaning depends on the cleanliness of the air.
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After turning off the machine, wait at least 5 minutes before turning it back on.
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Do not use the device in sunny places. When the device overheats, the overheat protection will switch on the device.
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To ensure effective cooling, a distance of at least 50 cm should be kept between the sidewalls of the device and the wall or furniture or curtains.
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Due to the limited performance of the device, if the difference between the target temperature and the ambient temperature is too great, the target temperature may not be reached.
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To reduce the risk of fire, electric shock or injury when using the air conditioner, observe the following basic precautions:
a) Connect to a grounded outlet with 3 pins.
b) Do not remove the grounding prong.
c) Do not use the adapter.
d) Do not use an extension cord.
e) Disconnect the air conditioner before servicing.
f) Use two or more people to move and install the air conditioner. -
Do not use agents accelerating the defrosting or cleaning process other than those recommended by the manufacturer.
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The device should be stored in a room without constantly operating sources of ignition, for example, open fire, gas appliances, or electric heaters.
BEFORE FIRST USE
When moving the device make sure that it is in an upright position. Before
using the air conditioner keep it upright for 2 hours at least.
Device Description – LOCAL AIR CONDITIONER MS7928 – Picture A
- Control panel
- Cold air outlet
- Remote controller (picture E)
- Handle
- Air inlets
- Air exhaust pipe
- Exhaust connector
- Drain hole with rubber cap and plastic nut (picture F)
- Window exhaust adapter
- The connector of air exhaust pipe
- Air filter
Control Panel Description – Picture D.
A. Power button
C. Temperature down / timer down button in cooling mode
D. Temperature up / timer up button in cooling mode
E. Sleep model button
F. Fan mode button
G. Timer button
I. LED screen
J. Cool mode button
K. Dehumidifying button
L. Slow fan speed button
M. Fast fan speed button
N. Water full indicator light
Remote controller – Picture E
A. Power button
B. Mode selection button
C. Temperature/timer down button
D. Temperature/timer up button
E. Sleep mode button
F. Fan speed selection button
G. Timer button
CONTROL PANEL manual operation – picture D
When the is powered on for the first time, the buzzer will shout, and then the
device will get into standby status.
Press button “A” to turn on and turn off the device, the buzzer will play
signal once.
MODE SELECTION on manual operation of the control panel –
When the device is power on, choose the mode you need between cooling mode or
fan mode or dehumidifying mode as below:
Press the up and down buttons at the same time when you need to shift to ℃.
˚F
Cooling mode –
– Press button “J” to select cooling mode, next press the button “L” to get
the slow fan speed button or press the button “M” to get the fast fan speed
button. Next press buttons “ C” or “ D” to adjust the required temperature
from 16℃ to 31℃, buttons are not available in a fan or dehumidifying mode.
Fan mode –
– Press the button “F” to select fan mode, the LCD screen will show “FA”, next
press the button “L” to get the slow fan speed button or press the button “M”
to get the fast fan speed button. During fan mode operation the temperature
and sleeping functions cannot be set up.
Dehumidifying mode –
– Press the button “K” to select dehumidifying mode, the LCD screen will show
“DH”. Under dehumidifying mode, sleep mode cannot be set up, and fan speed is
fixed on slow fan speed automatically and cannot be changed. In order to
switch off the dehumidifying mode select another operation mode: cooling or
fan mode.
Timer set up –
– When the device is not working, press button “G”, the LCD screen flashes,
press the button “C” or “D” to set up the number of hours after the device
will start to operate. The LCD screen stops flashing and the timer icon will
be illuminated.
– When the device is working, press button “G”, the LCD screen flashes, press
the button “C” or “D” to set up the number of hours needed to pass before the
device will shut off automatically. The LCD screen stops flashing, the timer
icon will be illuminated, LCD screen shows required to achieve temperature.
This is a delayed start function.
Timer operation range can be fixed by each one hour from 1 to 24 hours.
Sleep mode –
– At first press the button “J” to cooling mode, next press the button “E” to
turn on the sleep mode, then the device will work on Energy-Saving and quiet
type.
– Next press buttons “ C” or “ D” to adjust the required temperature from 16℃
to 31℃.
– The sleep mode is automatically programmed. After the first hour of
operation, the temperature will increase by 1 ℃, after the second hour of
operation, the temperature will increase by another 1 ℃, and then remain at
the same level.
– Press the button “E” again to cancel sleep mode.
NOTE: Sleep mode is not available in dehumidify and fan modes.
Water full –
The water full indicator lamp “N” will be illuminated and the buzzer will
alarm for several seconds, then the compressor will stop working when the
inner device water tank will be full.
REMOTE CONTROLLER operation – picture E
The remote controller transmits signals to the system.
Button “A” – the device will be started when it is energized or will be
stopped if you press this button again.
Button “B” – press it to select operation mode: cool mode → dry mode → fan
mode.
Button “C” / “D” – press to set up the operation time from 1 to 24 hours or
required room temperature from 15 to 31°C when the cooling mode is switched
on.
Button “E” – press it to set up or cancel sleep mode.
Button “F” – press it to select fan speed in sequence: slow/fast wind speed.
Button “G” – press it to set up or cancel the timer.
PROTECTION DEVICES
- Compressor protection: Three minutes later after power on / restart, the compressor starts to run.
- Overflow protection function: when the water full indicator lamp “N” will be illuminated and the buzzer will alarm for several seconds, the device turns off automatically. In this case, you need to drain the water (details see Drainage Instructions at the end of this chapter). After the water is emptied, the device will get into standby status.
- Frost Protection Function: In cooling mode, if the temperature of the EVA pipe sensor is too low, the device will automatically enter protection status. When the temperature of the EVA pipe sensor rises to a certain temperature, it can automatically revert to normal operation.
DRAINAGE INSTRUCTIONS:
This device is equipped with an auto-water-evaporating system. The condensed
water cycle will cool down the condenser, which will not only improve cooling
efficiency but also save energy.
- If the inner water tank is full, the water full indicator lamp “N” will be illuminated, the device enters into standby mode, buzzer shouts, compressor stops and all buttons is invalid till the device recovers to be normal, after water drainage.
- Power off the device.
- Prepare a flat container (not included to set) to drain the water. Locate it under the drain hole (8)
- Unscrew the white drainage cover and remove the rubber cap from the drain hole (8) – picture F. The water will automatically flow into the water container.
- During water drainage, the device can be tilted slightly backward.
- After water stops pouring out, close the rubber cap and screw the white drainage cover again.
- Restart the device, the device will run normally.
CLEANING & MAINTENANCE
Cleaning: before cleaning and maintenance, turn off the device and unplug the
plug.
a) Housing cleaning
Clean the surface of the device with a wet soft cloth. Don’t use chemicals,
such as benzene, alcohol, gasoline, otherwise, the surface of the device will
be damaged or even the whole device will be damaged.
b) Net nylon filter cleaning
If an air filter (11) is clogged with dust, then the effectiveness of the
device is reduced, be sure to clean the filter once every two weeks.
– Unscrew one middle screw under the filter’s frame and force down from the
outside the latch of the filter frame with your hands and pull out to yourself
to remove the filter (11).
– After removing, clean an air filter (11) – picture G.
– Put an air filter (11) into warm water with neutral detergent (about 40℃ /
104℉) and dry it in the shade after rinsing clean.
STORAGE
If the device will be unused for a long time, please do as follows:
- Pull out drainage plug (8) to flow out water.
- Let the device runs under fan mode for 2 hours to dry out the device’s internal.
- Turn off the device and pull out plug .
- Clean and dry filters, then reinstall them.
- Pull out exhaust pipe for safekeeping.
- Put the device into a plastic bag, and place it in a dry place.
- Remove batteries from the remote control and keep them properly.
Storage the device and all device components in a dry place.
TROUBLESHOOTING
Problem I.: The air conditioning does not work.
Reason 1:There is no electricity. So, turn it on after connecting it to a
socket with electricity.
Reason 2: The water full indicator light “N” is illuminated. So, discharge the
water.
Problem II.: The device auto-restarts frequently.
Reason1: Direct sunlight. So, draw the curtains.
Reason 2: The door and windows are open, many heat sources in the room. So,
close the door and windows, move out heat sources.
Reason 3: Filters are too dirty. So, clean or replace filters.
Reason 4: Air-inlet or air outlet is blocked. So, remove the blockage.
Problem III.: Big Noise
Reason: The device is not placed on a flat surface. So, put the device in a
flat and hard place to reduce noise.
Problem IV.: Compressor does not work.
Reason: Compressor time-delay protection turn on. So, wait for 3 minutes until
the temperature is lowered, and then restart the device.
Note: when abnormal situations occur, turn off the device and pull out the
plug, then contact professional service for help.
Do not repair the device yourself. The not qualified repair will void the
warranty.
TECHNICAL DATA:
Cooling capacity at BTU: 7000 BTU / hour
Cooling capacity in watts: 2050W
Energy consumption (cooling) in watts: 792 W
Noise level: <= 65dB
Airflow: 300 m3 / hour
Energy class: A
Drying capacity: 17 liters / 24 hours
Cooling agent: R290 130 grams
Caution, risk of fire.
Do NOT pierce or burn.
Be aware that the refrigerant may not contain an odor.
To protect your environment: please separate carton boxes and plastic bags and
dispose of them in corresponding waste bins. The used appliance should be
delivered to the updated collecting points due to hazardous components, which
may affect the environment. Do not dispose of this appliance in the common
waste bin.
