P01432Q-rev.1
31
(6) Refrigerant Cycle No. Setting (RSW2 and DSW5)
This setting is required. The unit arrives with all
settings in the OFF position.
(7) Fuse Recover (DSW7)
* Factory Setting
* In the case of applying high voltage to the terminal 1 and 2 of TB2,
the 0.5A fuse on the PCB is cut. In such a case, first reconnect the
wirings correctly to TB2, and then set the No.1 pin to ON.
1 2
ON
OFF
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 Cycle 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"
Before shipment, DSW5 and RSW2 are set at "0".
For the units supporting H-LINK II,
the ref. cycle No. can be set for Max. 64 cycles.
(No. 0~63)
Turn OFF all power supply of the indoor units and the outdoor units before DIP switch settings.
Otherwise, the setting will be invalidated and not take effect.
NOTES:
● The “■” mark indicates setting for DIP switches. Figures show setting before shipment.
● When the unit number and the refrigerant cycle are set, record the unit number and refrigerant cycle to
facilitate service and maintenance thereafter.
NOTICE
8.6 Selecting Static Pressure with Electrical Wiring Connection
Change the fan motor connection depending on the required static pressure according to the table as follows:
Model
Voltage
Static Pressure
Printed
(H,Y)IDH072B21S
208V
0.28 in.W.G. (70 Pa)
STD ESP
0.88 in.W.G. (220 Pa) *
HIGH ESP
230V
0.64 in.W.G. (160 Pa)
STD ESP
1.16 in.W.G. (290 Pa) *
HIGH ESP
(H,Y)IDH096B21S
208V
0.32 in.W.G. (80 Pa)
STD ESP
0.88 in.W.G. (220 Pa) *
HIGH ESP
230V
0.70 in.W.G. (175 Pa)
STD ESP
1.18 in.W.G. (295 Pa) *
HIGH ESP
*: Factory Setting
Printed “STD ESP”
STD ESP
Power Line
Connector
Printed “HIGH ESP”
HIGH ESP
Power Line
Connector
(8) Optional (DSW8)
No setting is required. This is for setting the model code of the indoor unit.
1 2 3
ON
OFF
