Samsung ACH1800E Technical Manual page 48

Setting Up Option Switchers
Jumper Wire (SW05)
You can adjust the setting temperature for heating. Cut off the SW05, depend-
ing on the situation.
Option Item Situation of the Switch
Setting temperature +2°C
Setting temperature +5°C
❑
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 con-
trol a group by using the wired remote controller.)
Address
0
1 - F
- Up to 16 air conditioners can be controlled with one wired remote
Note
controller.
- If the user does not want to control a group, do not remove the CN20
Connector.
Dip Switch(DS01)
Adjust the DIP switch No.2 and/or No.4 to the desired position referring to
the table below. You must not adjust the switch 1 and 3. They should be in
"OFF" position at all times.
Switch
Option Item
No.
Number of air conditioner(s) controlled
2
by the wired remote controller
Using wireless remote controller
4
(Cont.)
Note
Short Preset Position
Open
Situation of the CN20 Connector
Connected
Removed
Switch Position
ON
Group One indoor unit
controlling controlling
Can be used Cannot be used
Unit A
(Address 0)
Unit B
(Address 1)
Unit C
(Address 2)
OFF
3
INSTALLATION
CN20 Connector
SAMSUNG | 47