ELECTRICAL WIRING
27
13.3.4. DIP SWITCH SETTING
Dip Switch Setting (No H-Link example) Dip switch setting (H-Link example)
NOTE:
For single system, the rotary switch must start in 0.
Mark Description Mark Description
x
DSW5 (End Terminal Resistance)
|
Indoor Units
y
DSW4 (Refrigerant Cycle)
}
DSW5 (Refrigerant Cycle)
z
RSW (Outdoor unit address)
~
RSW (Indoor Unit Address)
{
Outdoor Unit
Unit Name of Dip Switch Mark
Setting Before
Shipment
Function
DSW4
ON
1 2 3 4 5 6
Refrigerant Cycle
RSW
For setting refrigerant cycle address of outdoor unit. Set the DSW4 and
RSW not to overlap the setting of other outdoor units in the same H-
LINK system.
DSW is setting for the ten digit.
RSW is setting for the last digit.
Outdoor
Unit
End Terminal
Resistance
DSW5-1P
ON
1 2
For matching impedance of transmission circuit. Set the DSW5
according to the quantity of outdoor units in the H-LINK system.
Setting of End Terminal Resistance
Before shipment, No.1 pin of DSW5 is set at the “ON” side.
In the case that the outdoor units quantity in the same H-link is 2 or
more, set No.1 pin of DSW5 at the “OFF” side from the 2nd unit. If only
one outdoor unit is used, no setting is required.
Refrigerant Cycle DSW5
ON
1 2 3 4
For setting refrigerant cycle address of indoor unit. Set the DSW5
corresponding to the address of outdoor unit in the same refrigerant
cycle.
Indoor
Unit
Indoor Unit Address RSW
For setting indoor unit address. Set the RSW not to overlap the setting
of other indoor units in the same refrigerant cycle.
Cycle No 0
Cycle No 1
Cycle No 2
Before
Shipment
Cancelation
Cancelation
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