Maintenance (For Service Personnel) - Daikin FVQ71CVEB Operation Manual

• Adjust the room temperature properly for a com-
fortable environment. Avoid excessive heating or
cooling.
Not doing so wastes electricity.
• When the display shows "
service person to clean the filters.
(Refer to "MAINTENANCE" on page 8.)
Operating the unit with stained air filter may
decrease capacity or cause malfunction.
• Install TVs, radios, and stereos 1 m or more away
from the indoor unit and remote controller.
Images may become fuzzy and noise may be
generated.
• Turn off the power circuit breaker when it is not in
use for a long period. When the main power switch
is turned on, small amount of power is consumed
even if the system is not in operation. (*1) Turn off
the power circuit breaker for saving energy. When
reoperating, turn on the power circuit breaker 6
hours before operation for smooth running.
(Refer to "MAINTENANCE" on page 8.) (*2)
*1 The consumed power while the outdoor unit is
not in operation depends on the model.
*2 The setting before the power circuit breaker is
cut off is stored. (The timer setting is cleared.)
• Fully use the function of airflow direction adjust.
Cold air gathers on the floor, and warm air gathers
in the ceiling.
Set the air discharge to horizontal direction during
COOLING or PROGRAM DRY OPERATION, and
set it downwards during HEATING OPERATION.
Do not let the air blow directly to a person.
• Use the TIMER OPERATION effectively.
It takes some time until the indoor temperature
reaches the set temperature. It is advisable to
start operation in advance using TIMER OPERA-
TION.
8
", ask a qualified
8. MAINTENANCE
(FOR SERVICE PERSONNEL)
ONLY A QUALIFIED SERVICE PERSON IS
ALLOWED TO PERFORM MAINTENANCE
WARNING
• Do not use flammable gases (such as hair or
insect sprays) near the indoor unit.
Do not wipe the indoor unit with benzene or thin-
ner.
This may cause cracking, electric shock, or fire.
CAUTION
• Do not wash the air conditioner with water
Doing so may result in an electric shock and fire.
• To clean the air conditioner, be sure to stop oper-
ation, and turn the power circuit breaker off. It may
cause electric shock or injury.
NOTE
• Do not remove the air filter except for during
cleaning. Doing so may damage the unit.
• Do not install anything (such as kitchen paper)
other than the approved air filters on the air inlet.
Doing so may lower operation efficiency and
cause freezing or leakage.
HOW TO CLEAN THE AIR FILTER
Clean the air filter when the display shows "
the remote controller (TIME TO CLEAN AIR FIL-
TER).
• The display shows after a certain period of oper-
ation.
NOTE
• The time until the display appears can be
changed. For information on using the air condi-
tioner in a dirty place, contact your dealer.
Stain
Standard
When the amount of
staining is large
• Once the staining on the air filter cannot be
removed, replace the filter with a new one.
(The air filter for replacement is provided as an
optional part.)
• Do not use the air conditioner in an oily environ-
ment. If oil adheres, clean the air filter and suction
grille regularly.
" on
Time until display
appears
2,500 hours
(approx. 1 year)
1,250 hours
(approx. a half year)
English