32
P5417050-rev.1
6. Refrigerant System No. Setting (RSW2 and
DSW5)
This setting is required. The unit arrives with all
settings in the OFF position.
7. Fuse Recovery (DSW7)
●
Factory Setting
●
When introducing high voltage to terminals 1 and 2 of TB2,
the (0.5A) fuse on the PCB is cut. In such a case, first, reconnect
the wiring correctly to TB2, and then adjust the number 1 pin to ON.
8. Optional Function Setting (DSW9)
No setting is required. Factory settings are all in the OFF position.
1 2
ON
OFF
1 2
ON
OFF
All indoor and outdoor units must be shut down prior to attempting to make DIP Switch adjustments.
Otherwise, the settings do not take effect.
NOTES:
● The solid square “■” symbol signifies the "ON" and "OFF" positions for DIP switches. The diagrams show
original factory settings.
● When the unit number and the refrigerant system are set, record the unit number and refrigerant system
to facilitate maintenance and servicing activities afterward.
NOTICE
1 2
ON
OFF
34
1
0
89
2
56
7
34
1
0
89
2
56
7
1 2 3 4 5 6
ON
OFF
1 2 3 4 5 6
ON
OFF
DSW5 (Tens Digit)
Refrigerant System No. Setting
RSW2 (Units Digit)
Setting
Position
Set by inserting
slotted screwdriver
into the groove.
Ex.) Set at No.5 Cycle
DSW5
RSW2
Set All Pins OFF
Set at "5"
Factory settings for DSW5 and RSW2 are set at "0".
For the units supporting H-LINK II,
the ref. system number can be set for Max. 64 cycles.
(No. 0 to 63)
