W
I
R
I
N
G
D
I
A
G
W
I
R
I
N
G
D
I
A
G
1
1
.
1
1
.
11.3 Field Setting
DIP Setting
Dip Switch Setting of Outdoor Unit
Turn off all power sources before setting. Without turning off,the switches
settings are not refreshed and might be invalid. Mark of " " indicates the
position of dip switches.
SW2
Setting is required
Setting
before
Shipment
After set refrigerant piping length dip switch , cooling/heating performance could be improved.
DC-� INVERTER AIR CONDITIONER TECHNICAL&SERVICE MANUAL
R
A
M
R
A
M
Refrigerant Piping Length Setting
Actual Piping Length L(m)
L<15
ON
OFF
1
2
3
15≤L≤Max.Length allowed
ON
OFF
4
1
2
3
4
96