Installation and Maintenance
10
6.2 Change of Static Pressure
The static pressure can be selected by changing the
Dip Switches
on the electrical board.
Static Pressure Setting:
7. Test Run
Please perform the test run according to the installation manual of the outdoor unit.
ON
ON
ON
ON
OFF
OFF
OFF
OFF
Dip Switch S2
Setting
Fan Speed Select
2
Medium Low
(Default setting)
0
.
18[0
.
045]
0
.
24[0
.
057]
0
.
28[0
.
07]
3
Medium
0
.
25[0
.
08]
0
.
4[0
.
1]
0
.
4[0
.
1]
4
Medium High
0
.
58[0
.
145]
0
.
58[0
.
145]
0
.
58[0
.
145]
5
High
0
.
8[0.2]
0
.
8[0.2]
0
.
8[0.2]
NOTE:
Symbol “ ” indicates the position of the dip switch.
Symbol “ ” indicates any position of ON or OFF.
Blower Speed Tap
Static Pressure
(W.C.[kPa]) 24K
Static Pressure
(W.C.[kPa]) 36K
Static Pressure
(W.C.[kPa]) 48K/60K
(1) Follow local codes and regulations when selecting field wires. All the above are the minimum wire sizes.
(2) When transmission cable length is longer than 262ft. (80m), a thicker wire size should be selected.
(3)
Install
main
switch
and
ELB
for
each
system
separately
.
Select
a
high
-
response
type
ELB
that
activates
within
0
.
1
second
.
(4)
If auxiliary heater is required and already installed on indoor unit, power source cable should be installed separately
and the size should be selected in accordance with UL
standards
.
NOTE
：