Setting The Option Switches & Function Keys; Option Switch Of The Outdoor Unit - Samsung RD080HRXGB Installation Manual

completing the installation and
commissioning
SETTING THE OPTION SWITCHES & FUNCTION KEYS

Option switch of the outdoor unit

Switch Setting
SW01/ Setting the total number of indoor unit installation
SW02 SW01 : The tens digit, SW02 : The units digit
ON Manual ADDRESS setting
SW03 K5
OFF Auto ADDRESS setting
K9 K10
ON ON 7~9
ON OFF 5~7
OFF ON 9~11
OFF OFF 10~12
SW04
K11 K12
ON ON No high pressure target value adjustment
ON OFF 31.5 kg/cm
OFF ON 25.0 kg/cm
OFF OFF 27.0 kg/cm
K13 K14
ON ON Outdoor unit's address : No 1
ON OFF Outdoor unit's address : No 2
OFF ON Outdoor unit's address : No 3
OFF OFF Outdoor unit's address : No 4
SW05
K15 K16
ON ON Use standard value of current limit
ON OFF Apply standard value of current limit x 90%
OFF ON Apply standard value of current limit x 80%
OFF OFF Non use of the standard value of current limit
Standard value (5 hours interval after turning on the outdoor
ON
unit, and then 7 hours interval.)
K17
2 hours interval after turning on the outdoor unit and then 2
OFF
hour interval.
Defrosting temperature integer ( ) = MID,
ON
Not using the function to remove snowdrift on the top.
K18
SW06
Defrosting temperature integer ( ) = LOW2,
OFF
Using the function to remove snowdrift on the top.
ON Standard value
K19
OFF Fan step compensation (Maximum step)
ON Standard value
K20
OFF Use night quiet mode
ON Use anti-dew function mode (in cooling operation)
K21
OFF Non use anti-dew function mode (in cooling operation)
ON -
K22
OFF -
SW07
ON -
K23
OFF -
ON -
K24
OFF -
SW08 - Setting total number of MCU installation
 Factory default setting
SW01/02, SW08 : 0
SW03~07 : On
54_ completing the installation and commissioning
Function
2
2
2
Setting is available only with the main outdoor unit(sub unit :
setting is unnecessary)
Ex) When the 12 indoor units are installed : [SW01:1, SW02: 2]
Factory default
Target evaporating temperature(°C)
Cooling capacity adjustment
Target high pressure (kg/cm )
2
Heating capacity adjustment
Selecting the outdoor units address
Main unit, Factory default
Sub unit 1
Sub unit 2
Sub unit 3
Current limit function
Factory default
Oil collecting interval
Standard value of defrosting start time
Reduce the defrosting start time
-
Maximum fan step compensation
Select night's quiet mode
Select anti-dew function mode
-
-
-
Setting is available only with the main outdoor unit (sub unit : setting is
unnecessary)
When the 12MCU are installed : [SW08:C]
❈ Applicable to HR model only
Remarks