Multi Variable Air Conditioners Ducted Type Indoor Unit
1
8
6 Setting of External Static Pressure
Working range for external static pressure of this series of duct type unit is 0
-.8 InWc
. For
corresponding external static pressure to the respective static pressure notch please see below.
The setting of static pressure for indoor fan can be done via wired controller and Gree debugging
software. For specific
instructions
see the Wired Controller Instruction Manual or Gree
Debugging Software Instruction Manual.
Applicable to:
9
K/1
2
K
Static pressure notch for indoor fan
2
3
4
5
6
7
8
9
External static pressure (
In Wc
)
0
.08
.16
.24
.32
.40
.48
.60
Applicable to: 18K/24K
Static pressure notch for indoor fan
2
3
4
5
6
7
8
9
External static pressure (
In Wc
0
.12
.24
.36
.48
.60
.72
.80
7 Routine Maintenance
(1)
T
urn off the unit and
disconnect
the main power supply when cleaning the air conditioner
to
avoid electric shock or injury.
(
2
)
To clean equipment, use a safe ladder and follow all precautions (spotter).
(3) Do not clean the unit with hot water higher than
112
°
F
to prevent
fad
ing
or deformation.
(4) Do not
use excessive heat when cleaning filters, filters will be deformed or damaged.
(5) Clean the filter with a wet cloth dipped in neutral detergent.
(6)
Contact a licensed HVAC technician whenever you
r
unit is not operating properly
.
7.1
Filter
Cleaning
(1)
Remove the filters from inlet of IDU. Use a vacuum cleaner to remove dust. If the filters are
dirty, wash them with warm water and mild detergent, and dry the filters
carefully
.
(2)
If the unit
is
in
a dusty or dirty
environment,
c
lean
them
regularly. (usually once
every
two
weeks).
7.2 Maintenance before Seasonal Use
(1)Make sure
the air inlet and air outlet of indoor and outdoor unit are
not
blocked.
(2)
Make sure equipment is
securely grounded.
(3)
Make sure
all the power
and communication
wiring
are secure
and not damaged.
