Samsung UDH4400G, Service Manual

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Samsung Electronics 2-9
IMPORTANT : Before setting up the option switches, always make sure that you have turned off the main power.
Main PCB in the Indoor Unit
0
1
2
3
4
5
6
7
One
Two
Three
Four
Five
Six
Seven
Eight
8
9
A
B
C
D
E
F
Nine
Ten
Eleven
Twelve
Thirteen
Fourteen
Fifteen
Sixteen
Turn the arrow to the desired position referring to the table below.
Switch No.
Number of
indoor unit(s)
Switch No.
Number of
indoor unit(s)
Rotary Switch(SW1)
A user can operate up to sixteen air conditioners by using the wired remote
controller. Before controlling more than one air conditioner, you should
connect the air conditioner each other. And you must assign addresses to the
air conditioners. For further details on connecting air conditioners.
If the user would like to controller only one air conditioner, make sure that
the arrow is at “0” position.
1
2
3
4
5
Ventilator Fan
Drain Pump
Float Switch
Filter Cleaning Cycle
Indoor Fan Motor Speed
Not installed
Installed
Installed
1,000 hours
Normal
Installed
Not installed
Not installed
2,000 hours
High speed
Adjust the switch to the desired position referring to the table below.
Switch
No.
Option Item
Switch Position
ON OFF
Optionally
supplied
Not supplied
Note
DIP Switch(SW2)
Caution :
• If you do not adjust the switch when not installing the drain pump, "
✳
9" error
will occurs. If this happens, adjust the No.2 and No.3 switches to the "OFF"
position.
2-8 Setting Up Option Switches
2-00216A(1)-PR 5/19/01 10:05 AM Page 2-9