Full Product Manual

 Page 10 
Indoor Unit
Installation
Fig. 4.10
NOTE: 1.Do not put the connecting duct
weight on the indoor unit.
 When connecting the duct, use a
nonflammable canvas tie-in to prevent
vibrating.
 Insulation foam must be wrapped outside the
duct to avoid condensatJPO. An internal duct
VOEFSMBZFS can be added to reduce noise,
if the end-user requiresJU.
Step 4: Control (only for inverter units)
The capacity of the system and the
network address of the airconditioner can
be set by the switches on the indoor Main
Control Board.
Before setting, turn off the power. After
setting, restart the unit.
Setting is not QPTTJCMF when the unit is
powerFE on.
Table 4-3
1 Horsepower code setting
The capacity of the indoor unit has been set
in the factory according to the UBCMFbelow
Horsepower code
ENC1
POWER_S
0
1
2
3
4
5
6
7
8
9
A
B
C
D
E
F
ENC1
Note: The
capacity has
been set in the
factory/PPOF
can adjust it
except B
qualified person.
Toggle switch Dode Capacity(kw)
4
5.3
5.6
5
7.1
7
9.0
8
10.5
9
14.0
16.0
2 Network address set
Every airconditioner in UIFnetwork has only
one EJTUJOHVJTIJOHnetwork address. 5IF
Bddress code of UIFairconditioner in LAN is set
by code switches S1 & S2 on the Main Control
Board of the indoor unit, and the set range is
0-63.
Table 4-4
Step 3: Duct and accessories installation
1.
Install the filter(optional) according to air inlet size.
5. Refer to the following static pressure guidelines
when installing the indoor unit.
Change the fan motor static pressure
according to external duct static pressure.
2.
3.
Install the canvas tie-in between the body and duct.
The air inlet and air outlet ductT should be far
enough apart to avoid BOair passageshort-
circuit.
4. Connect the duct according to the following
diagram:
Canvas tie-in Canvas tie-in
Air outlet
Isolation booth
Isolation booth
$hecking orifice
Air inlet
Air dust filter
Table4-2
MODEL
(Btu/h)
Static Pressure
(Pa)
30
12K
70
18K
70
24K
80
30K36K
100
42K60,