Setting Up Option Switches (Cont.)
Sub PCB in the Indoor Unit
Unit A
(Address 0)
CN20 Connector
Unit B
(Address 1)
Unit C
(Address 2)
CN20 Connector
Remove the CN20 connector in the sub PCB, if necessary, referring to the table below. (This procedure is needed only when the user would like to control a group by using the wired remote controller.)
Address | Situation of the CN20 Connector |
0 | Connected |
1 - F | Removed |
Note ◆ Up to 16 air conditioners can be controlled with one wired remote controller.
◆If the user does not want to control a group, do not remove the CN20 Connector.
PCB in the Wired Remote Controller
Dip Switch(DS01)
Adjust the DIP switch No.2 and/or No.4 to the desired position referring to the table below.
Switch | Option Item | Switch Position | ||
No. | ON | OFF | ||
| ||||
1 | Type of unit | Cooling only | Heat pump | |
2 | Number of air conditioner(s) controlled | Group | One indoor unit | |
by the wired remote controller | controlling | controlling | ||
| ||||
3 | Unit of temperature | OF | OC | |
4 | Using wireless remote controller | Can be used | Cannot be used | |
