Daily Maintenance - Hitachi P-GP160NAP Installations- Und Betriebshandbuch

MAINTENANCE
7 MAINTENANCE
!
D A N G E R
• Turn OFF the power source before the maintenance work. If not,
it may cause a fire or an electric shock.
• Perform the maintenance work with stable footing. If not, it may
cause falling or injury.

7.1 DAILY MAINTENANCE

7.1.1 Cleaning Air Filter
Clean the air filter when the filter sign is turned ON.
(PC-ARFP1E example)
Meeting Room
A/C
MODE SPEED LOUV.
COOL
HIGH
LOUV. ADJ
OK
1 Open the air inlet grille.
• In the case of P-GP160NAP and P-GP160KAP
While sliding the knobs on both side of the air inlet grille in
the arrow direction, open the air inlet grille.
Air inlet grille
• In the case of P-GP160NAPU
The air panel with air inlet grille lowers the air inlet grille.
Refer to Section
"13.1 Elevating Grille Setting from Wired
Controller" in operation manual for indoor unit.
6 PMML0568 rev.0 - 01/2021
Filter sign
Filter Sign
FLTR
TEMP
?
Knob
Knobs
!
C A U T I O N
Hold the air filter and the air inlet grille securely by hand when opening,
closing, attaching or removing them. If not, it may cause the product
falling, resulting in an injury.
?
N O T E
Do not operate the system without the air filter, to prevent the indoor unit
heat exchanger from being clogged.
2 Remove the air filter.
Lift the air filter while supporting the underside of the air inlet
grille. Remove the air filter by removing it from the tab A on
the grille.
• In the case of P-GP160NAP and P-GP160KAP
Air inlet grille
Air filter
Hold the air inlet grille
firmly with hands.
• In the case of P-GP160NAPU
Suspension wire
Air inlet grille
Hold the air inlet grille
A
Tab
3 Clean the air filter.
• Vacuum dust with a cleaner, or wash the air filter with water
or neutral detergent.
• Dry the air filter in the shade.
?
N O T E
• Do not use hot water more than 50ºC. The air filter may be deformed
by heat.
• Do not dry the air filter with an open fire, a dryer or a heater. The air
filter may be deformed.
Upper part of air filter
B
Tab
A
Tab
Lower part of air filter
Air filter
B
Tab
firmly with hands.