Samsung RJ040F2HX Series Installation Manual page 26

Setting an indoor unit address and installation option
A
ROTARY SWITCH "SW02" POSITION ACCORDING TO REFRIGERANT CIRCUIT CONNECTED ( 0=A; 1=B; 2=C; 3=D )
OUTDOOR UNIT
A unit
B unit
OUTDOOR UNIT
A unit
B unit
C unit
D unit
INSTALLATION TEST MODE (with all indoor units functioning)
Please do cool mode try-run or heat mode try run.
Cool mode try-run : Push the [K2] button three times.
Heat mode try-run : Push the [K2] button once.
After 12 minutes of stationary condition check each indoor unit air treatment:
Cooling mode (indoor unit check) --> Inlet air temp. - Outlet air temp: From 10°K to 12°K ( indicative delta T)
Heating mode (indoor unit check) --> Outlet air temp. - Inlet air temp: From 11°K to 14°K (indicative delta T)
In heating mode, the indoor fan motor can remain off to avoid cold air blown into conditioned space.
26
Indoor Unit
OUTDOOR UNIT
SW02
Att. "A"
0
Att. "B"
Indoor Unit
SW02
Att. "A"
0
Att. "B"
Att. "C"
Att. "D"
Indoor Unit
SW02
Att. "A"
0
Att. "B"
A unit
B unit
C unit
Att. "C"