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Installation
※ In case you want more information about the controllers and accessories, please refer to the Controller and
Accessory TDB on pvi.Samsung.com site or Global Partner Portal site.
Space requirements for indoor and outdoor units and
piping installation
(Refer to page 7~10 installation specification.)
Two indoor units should be installed in one area
which is not divided by a wall.
The distance between two indoor units should be
within a straight-line of 10m.
After branching, the distance between the piping
connected to the two indoor units should be within
5m.
The height difference between two units should be
within 0.5m.
Use the joint KIT that is only for DPM. (Please refer to
the table below)
DPM KIT
2-Indoor units
connection
3-Indoor units
connection
4-Indoor units
connection
MXJ-2D2509K MXJ-3D2509K MXJ-4D2509K
Connecting communication line and wired remote
controller
In case of 2 indoor units connection
1 phase 2 wire
(220V - 240V)
L/N
Outdoor
unit
F1/F2
F1/F2 F1/F2
L/N
L/N
L/N
Indoor unit #1 Indoor unit #2
Remote
control
1 phase 2 wire
(220V - 240V)
In case of 3 indoor units connection
Outdoor
unit
Remote
control
F1/F2F1/F2 F1/F2F1/F2
F1/F2
L/NL/N L/NL/N
L/N
Indoor
unit
#1
Indoor
unit
#2
Indoor
unit
#3
In case of 4 indoor units connection
Outdoor
unit
Remote
control
F1/F2F1/F2 F1/F2F1/F2 F1/F2F1/F2
F1/F2
L/NL/N L/NL/N L/NL/N
L/N
Indoor
unit
#1
Indoor
unit
#2
Indoor
unit
#3
Indoor
unit
#4
the DPM indoor units.
Operation and specification
The two, the three, or the four sets of the indoor
units with DPM installation which are controlled by
wired and wireless remote controller work equally.
(All controls such as ON/OFF, cooling/heating/
dehumidification/ventilation, high/ medium/low
wind.)
Thermo OFF which stops when indoor temperature
reaches set temperature works by the average sensor
value of the indoor temperature of the all indoor
units.
When one of the several indoor units has a problem,
they protect operation or stop working.
Instruction for installation and operation
You should install the DPM according to the above
installation specification and eliminate the factors
that give electrical load to the both indoor units when
installing and operating. (Heater / window / front
door / ventilation / partition that divides space)
You should provide sufficient instructions about the
operation method and specification features to users
and fill in caution phrases on wired remote controller
when necessary.
- <The air-conditioners in this area are special type
to be controlled simultaneously.>
Set up indoor quantity by key switch(K1, K2)
Press and hold K1 switch to enter the setting mode on
sign on 7-segment
- Press K2 switch to set the number of the installed
indoor unit :
Ex) If there are two indoor units, press K2 switch
If there are three indoor units, press K2 switch
If there are four indoor units, press K2 switch
- Unable to set more than the allowable indoor unit.
Ex) In case of the allowable Indoor unit is two :
If you press K2 switch repeatedly,7-segment is
- Press K1 switch to complete setting the number
7-segment.
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