Samsung ACH2400C Owner's Instructions & Installation Manual page 56

Setting Up Option Switches (Cont.)
Unit A
(Address 0)
CN20 Connector
Unit B
(Address 1)
Unit C
(Address 2)
56
E-
Jumper Wire(SW05)
You can adjust the setting temperature for heating. Cut off the SW05,
depending on the situation.
Option Item Situation of the Switch
Setting temperature +3.6°F
Setting temperature +10°F
Sub PCB in the Indoor Unit
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
1 - F
N Up to 16 air conditioners can be controlled with one wired
N N N N o o o o t t t t e e e e
remote controller.
N 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
No.
Type of unit
1
Number of air conditioner(s) controlled
2
by the wired remote controller
Basic specification
3
Using wireless remote controller
4
Note
Short Preset Position
Open
Connected
Removed
Switch Position
ON
Cooling only Heat pump
Group One indoor unit
controlling controlling
-
Can be used
Cannot be used
OFF
O