EDUS39-800-F9
Installation and Operation
FXZQ-M
33
15. MAINTENANCE
IMPORTANT
ONLY A QUALIFIED SERVICE PERSON IS ALLOWED TO
PERFORM MAINTENANCE.
BEFORE OBTAINING ACCESS TO TERMINAL DEVICES,
ALL POWER SUPPLY CIRCUITS MUST BE INTER-
RUPTED.
DO NOT USE WATER OR AIR OF 120°F OR HIGHER
FOR CLEANING AIR FILTERS AND OUTSIDE PANELS.
WHEN CLEANING THE HEAT EXCHANGER, BE SURE
TO REMOVE THE SWITCHBOX, FAN MOTOR AND
DRAIN PUMP. WATER OR DETERGENT MAY DETERIO-
RATE THE INSULATION OF ELECTRIC COMPONENTS
AND RESULT IN BURN-OUT OF THESE COMPONENTS.
See figure 24
1
Indoor unit
2
Drain pumping out device (built-in)
Drain water removed from the room during cooling.
3
Power supply wiring
4
Drain pipe
5
Suction grille
6
Air filter (inside suction grille)
7
Model name label (inside suction grille)
8
Air flow flap (at air outlet)
9
Refrigerant pipe
10 Transmission wiring
11 Air outlet
12 Grounding wire
Conducts electricity from the unit into the ground to
prevent electric shock.
13 Remote controller
15-1 How to clean the air filter
Clean the air filter when the display shows " " (TIME TO
CLEAN AIR FILTER).
Increase the frequency of cleaning if the unit is installed in a
room where the air is extremely contaminated.
(As a yardstick for yourself, consider cleaning the filter once a
half year.)
If dirt becomes impossible to clean, change the air filter. (Air
filter for exchange is optional.)
1. Open the suction grill.
Push both knobs simultaneously and carefully lower the
grille. (Identical procedure for closing.) (See figure 26)
2. Remove the air filters.
Pull the hook of the air filter out diagonally downward and
remove the filter. (See figure 27)
3. Clean the air filter.
Use a vacuum cleaner or wash the air filter with water.
When the air filter is very dirty, use a soft brush and neu-
tral detergent.
Remove water and dry in the shade.
4. Fix the air filter.
Attach the air filter to the suction grill by hanging it to the
projected portion above the suction grill.
Press the bottom of the air filter against the projections on
the bottom of the grille to snap the air filter into its place.
(See figure 28)
5. Shut the air inlet grill.
Refer to item No. 1.
6. After turning power on, press the FILTER SIGN RESET
button. The "TIME TO CLEAN AIR FILTER" display disap-
pears.
(For details, refer to the operation manual of the outdoor
unit.)
NOTE
Do not remove the air filter except when cleaning.
Unnecessary handling may damage the filter.
15-2 How to clean the air outlet and outside panels
Clean with a soft cloth.
When it is difficult to remove stains, use water or neutral
detergent.
When the blade is extremely contaminated, remove it as
below and clean it.
NOTE
Do not use gasoline, benzene, thinner, polishing powder
nor liquid insecticide. It may cause discoloring or warping.
Do not let the indoor unit get wet. It may cause electric
shock or fire.
15-3 How to clean the suction grill
1. Open the suction grill.
Push both knobs simultaneously and carefully lower the grille.
(Identical procedure for closing.) (See figure 26)
2. Detach the suction grill.
Open the suction grill 45 degrees and lift it upward. (See
figure 29)
3. Detach the air filter.
See the figure in item No. 2 in chapter "How to clean the
air filter" on page 33.
4. Clean the suction grill.
Wash it with a soft brush and neu-
tral detergent, and dry thoroughly.
NOTE
When the suction grill is very dirty, use a typical kitchen
cleaner and let it sit for about 10 minutes.
Then, wash it with water.
5. Fix the air filter.
See the figure in item No. 4 in chapter "How to clean the
air filter" on page 33.
6. Re-attach the suction grill.
See item No. 2.
7. Close the suction grill.
See item No. 1.
16. DISPOSAL REQUIREMENTS
Dismantling of the unit, treatment of the refrigerant, of oil and
of other parts must be done in accordance with relevant local
and national legislation.
Summary of Contents for FXZQ-M Series
Page 1: ...EDUS 39 800 F9_a AMERICAS FXZQ M 4 Way Ceiling Mounted Cassette Unit 2 2 ...
Page 3: ...External Appearance EDUS39 800 F9_a 2 FXZQ M 1 External Appearance FXZQ07 18M ...
Page 7: ...Dimensions EDUS39 800 F9_a 6 FXZQ M 3TW30724 3 FXZQ07 18M7VJU BYFQ60B8W1 BYFQ60B8W1U ...