ELECTRICAL WIRING
PMML0385 rev.2 - 12/2018
16
6.2 SETTINGS OF DIP SWITCHES
Quantity and position of Dip switches
Dips switches position is the following:
! CAUTION
Before setting dips switches, rstly turn off power source and set the
position of the dips switches. If the switches are set without turning off the
power source, the contents of the setting are invalid.
DSW3: Indoor unit capacity setting
No setting is required, due to setting before shipment. This dip
switch is utilized for setting the capacity code which corresponds
to the Horse Power of the indoor unit.
HP 0.4 0.6 0.8 1.0
Factory setting
HP 1.5 2.0 2.5 3.0
Factory setting
HP 4.0 5.0 6.0
Factory setting
DSW4: Model setting
No setting is required. This switch is utilized for setting the
model code which corresponds to the indoor unit type.
Indoor Unit Model DSW4 Setting
RPI
DSW5 and RSW2: Refrigerant system number setting
Setting is required. Setting position before shipment in:
DSW5 RSW2
Here is set DSW5 and RSW2 before shipment up to 63 can be set.
Example setting 5 system RSW2
All pins are OFF
Fix to 5
DSW6 and RSW1: Indoor unit number setting
The below gure indicates the position before shipment.
DSW6 RSW1
Here is set DSW6 and RSW1 before shipment up to 63 can be set.
Example setting nº16 RSW1
DSW7: Fuse Recover
Factory setting
In case of applying high voltage to the terminal 1,2 of
TB1, the fuse on the PCB1(M) is cut. In such a case,
rstly correct the wiring to TB1 and then turn ON #1 (as
showing beside)
DSW9: Optional function
Factory setting
? NOTE
• The mark “ ■” indicates position of dips switches. Figures show setting
before shipment or after selection.
• To set the position of the rotary switches, insert a screwdriver into the
groove of the RSW.
0
9
8
7
6
5
4
3
2
1
Indication
Use athead driver
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