Maintenance - Hisense 5k Use And Installation Instructions

How to Purge Air Tubes:
(1) Unscrew and remove caps from 2 and 3-way
valves.
(2) Unscrew and remove cap from service valve.
(3) Connect vacuum pump flexible hose to the
service valve.
(4) Start vacuum pump for 10-15 minutes until
reaching a vacuum of 100Pa absolutes.
(5) With vacuum pump still running close the low
.
pressure knob on vacuum pump manifold. Then stop
the vacuum pump.
(6) Open 2-way valve ,1/4 turn, then close it after 10
seconds. Check tightness of all joints using liquid
soap or an electronic leak detector
(7) Turn 2 and 3-way valves stem to fully open the
valves. Disconnect the flexible vacuum pump hose.
(8) Replace and tighten all valve caps.

Maintenance

Front panel maintenance
Cut off the power supply
Turn off the appliance
first before disconnecting
from power supply .
Wipe with a
soft and dry cloth.
Use a dry and
soft cloth to
Use soft moisture cloth to
clean if the front panel is
very dirty;
Never sprinkle water onto
the indoor unit
Air filter maintenance
Stop the appliance, c
the power supply and remove
the air filter.
1
2
3
1.Open the front panel.
2.Press the handle of the filter gently from
the front.
3.Grasp the handle and slide out the filter.
Close the front panel again
Clean the air filter every two weeks
if the air conditioner operates in an
extremely dusty environment.
a
Grasp position "a"
and pull outward to
remove the front panel.
Never use volatile
substance such as gasoline
or polishing powder to clean
clean it
.
the appliance.
Reinstall and shut the
front panel.
Reinstall and shut the front panel by
pressing position "b" downward.
b
b
ut off Clean and reinstall the
air filter.
If the dirt is conspicuous,
wash it with a solution of
detergent in lukewarm
water.After cleaning,
dry well in shade.
It is necessary to clean the air filter
after using it for about 100 hours.
Maintenance of the fresh air filter screen and
the purification filter element (please refer to
the figure below)
Remove the fresh air filter screen and the
purification filter element
1. Open the air conditioner panel, grasp the handle
of the fresh air filter screen bracket, and pull the fresh
air filter screen bracket outwards.
2. Drive the elastic hook of the fresh air filter screen
to remove the fresh air filter screen from the filter
screen bracket.
3. After the fresh air filter screen is removed, the
purification filter element below can be removed from
the filter screen bracket.
Installation of the fresh air filter screen
1. Put the cleaned or new purification filter element
into the filter screen bracket.
2. Insert the liner at one end of the fresh air filter
screen into the corresponding slot on the filter screen
bracket, and then press the elastic hook on the other
end into the corresponding installation slot on the
filter screen bracket.
3. Insert the filter screen bracket into the installation
slot of the indoor unit.
4. Close the air conditioner panel.
Purification filter element
a
The purification filter element can effectively eliminate
PM2.5. It is recommended to carry out inspection,
cleaning and maintenance every two weeks.
1.Cleaning
Please use the dust collector to remove foreign
matters and dust from the surface of the purification
filter element.
Note :
The purification filter element is vulnerable, therefore, do not
squeeze it hard or wash it with water during cleaning.
2.Filter element replacement
When the fresh air icon on the display screen flashes
continuously, it indicates that the purification filter
element needs to be replaced. After replacing the
filter element, press the SUPER button of the remote
control for 5 seconds to eliminate the prompt for the
replacement of the purification filter element.
Note:
Due to the difference of the outdoor air quality (PM2.5) in
actual use, the above-mentioned prompt for the replacement
of the purification filter element is for reference only.
Fresh air filter screen bracket
11
Fresh air filter screen
Purification
filter element
Elastic hook