Indoor Unit Setting; Additional Functions - Samsung Cassette Type Series User Manual

Indoor Unit Setting

1. Before installing the indoor unit, assign an address to the
indoor unit according to the air conditioning system plan.
2.
The address of the indoor unit is assigned by adjusting
MAIN(SW01, SW02) and RMC(SW03, SW04) rotary switches.
SW01 SW02 SW03
K1 K2 K3 K4 K5 K6 K7 K8
 The designs and shape are subject to change according
to the model.
Setting MAIN Address
 The MAIN address is for communication between the
indoor unit and the outdoor unit. Therefore, you must
set it to operate the air conditioner properly.
 You can set the MAIN address from '00' to '99' by mixing
SW01 and SW02.
The MAIN address from '00' to '99' should differ from
each other.
 Check the indoor unit address on the plan that you are
to install and set the address according to the plan.
Note You may not need to set MAIN address if you
selected Auto Address Setting from the outdoor
unit: see details on the outdoor unit installation
manual.
For Example When MAIN address is set as "12".
Setting RMC Address
 You must set the SW03, SW04 and K2 switch when using
the centralized controller.
For Example When RMC address is set as "12".
SW03
SW04
K9K10K11K12
SW04

Additional Functions

K1 K2 K3 K4
No. Function
K1 External room sensor
K2 Centralized controller
1way/Slim 1way/2way/mini 4way
SW05
K3 RPM up
K4 Option drain pump
 N/A : Not Available
 K1 OFF
Heating mode : Setting temperature compensation value = 0°C
Thermo OFF  Fan OFF
K5 K6 K7 K8
No. Function
1way/Slim 1way/2way
Heating
K5
thermo-off
mini 4way/4way
SW06
K6 Filter signal display
K7 Hot water coil
K8 Electrical heater
 N/A : Not Available
K9K10K11K12
No. Function
K9 Min. EEV step at heating
Priority of indoor unit
K10 display on wired remote
SW07
controller
K11 External control
K12 Operation output
 N/A : Not Available
installing your air conditioner _27
ON OFF
Not use Use
Not use Use
N/A N/A
4way Normal Up
N/A N/A
ON OFF
+2°C +5°C
+5°C +2°C
1000 2000
hours hours
N/A N/A
N/A N/A
ON OFF
Fix 80 step 0 or 80 step
Slave Master
Not Use Use
Thermo ON Operation ON