Maintenance (For Service Personnel) - Daikin FTQ18PBVJU Operation Manual

8. MAINTENANCE
(FOR SERVICE PERSONNEL)
WARNING
• Only a qualifi ed person is allowed to perform
maintenance.
• Before touching any connection wirings, be
sure to shut off all power supply switches.
• Only qualifi ed technicians should install
optional parts.
Be sure to use optional parts specifi ed by our
company. Installation in your own manner may
result in water leakage, electric shock or fi re.
CAUTION
• Be sure to stop operation and shut the power
switch off before cleaning the air conditioner
or heat pump.
Otherwise, an electric shock or injury may result.
• Do not wash the air conditioner or heat pump
with water.
Doing so may result in an electric shock.
• Consult with installation contractor for clean-
ing the inside of the air conditioner or heat
pump.
In correct cleaning may break plastic parts or
cause water leakage or electric shock.
• Use a Stable platform.
Be sure to stand on a Stable platform when
cleaning the system.
〈Maintenance and inspection〉
• Clean the drain pan periodically. Drain pipes
clogged with dust will cause water leakage.
• For cleaning, consult your Daikin dealer.
(Before each season when cooling or heating is
required, clean the air conditioner or heat pump.)
• If the area around the indoor unit is very dusty,
use a dust-proof cover (local procurement).
〈Cleaning the inside of the indoor unit〉
• It is necessary to clean the inside of the indoor
unit periodically.
Since the cleaning requires special technology,
request a Daikin dealer to clean them.
English
Daily maintenance:
〈Cleaning the air fi lter〉
• The air fi lter is fi eld supply.
Explanation
• Removing the air fi lter except when cleaning the
air conditioner or heat pump may result in acci-
dents.
Cool
Set to
Cool 74
F
Time to clean filter
• When it is time to clean or replace the fi lter,
one of the following messages will appear
on the bottom of the basic screen.
"Time to clean fi lter"
• Wash, clean, or replace the fi lter or element.
• If using the air conditioner or heat pump under
very dusty environment, increase the frequency
of air fi lter cleaning.
• When you want to change the setting time until
the "Time to clean fi lter" is displayed, consult with
your dealer.
(The default factory setting is 2500 hours.)
• There are the following time, display pattern.
1250, 2500, 5000, 10000
• Air fi lter is fi eld supply. In the time to clean fi lter
and how to clean, please refer to the attached
manual.
HOW TO CLEAN THE AIR FILTER
1. Remove the air fi lter.
Filter
(field supply)
10