Samsung Electronics 63
4-2 Service Operation
4-2-1 Special Operation
Key Function of the Outdoor Unit PBA
Check mode
RESET View mode
Display KEY
Function of KEY
Number of pressing K1 (Heating) K2 (Cooling)
1
Adding refrigerant in heating mode (
)
Adding refrigerant in cooling mode (
)
2
Test operation for heating (
)
Test operation for cooling (
)
3
Heating Pump out operation (
)
Cooling Pump down operation (
)
4
Vacuum(All)(t 4) (
)
Inverter Check(
)
5 End of key operation End of key operation
t Adding refrigerant ( , ) :
The operation for charging additional refrigerant
t Test operation (
, ) :
Checking the indoor and outdoor unit operation
t Recovery of refrigerant (
) :
Operation for collecting refrigerants from pipes and indoor units to the outdoor unit when moving or repairing works are required.
t Refrigerant release (
) :
Operation for releasing the refrigerant on the outdoor unit to the indoor unit pipes.
Function of K4
K4 (Press and hold to enter the setting)
K4 press (Number of press)
Displayed content Display on segment
0 time
Main Micon version Version (ex. 0912)
1 time
Inverter Micom version Version (ex. 0912)
2 time
EEPROM version Version (ex. 0912)
3 time
Automatically assigned address
of the units
SEG1 SEG2 SEG3,4
Indoor unit:"A" Indoor unit:"0" Address (ex:05)
4 time
Manually assigned address of
the units
SEG1 SEG2 SEG3,4
Indoor unit: "A" Indoor unit: "0" Address (ex:01)
Number of
presses (K4)
Description
Display segment
SEG 1 SEG 2 SEG 3 SEG 4
0 Communication status 10s digit of Tx 1s digit of Tx 10s digit of Rx 1s digit of Rx
1 Current frequency 1 100s digit 10s digit 1s digit
2 High pressure 2 10s digit 1s digit First decimal
3 Low pressure 3 10s digit 1s digit First decimal
4 Outdoor air temperature 4 + / - 10s digit 1s digit
5 Discharge Temperature 5 100s digit 10s digit 1s digit
6 Cond temperature 6 + / - 10s digit 1s digit
7 Current 7 10s digit 1s digit First decimal
8 Fan RPM 8 1000s digit 100s digit 10s digit
9 Main EEV 9 1000s digit 100s digit 10s digit
10 EVI EEV A 100s digit 10s digit 1s digit
11 IPM temperature B 100s digit 10s digit 1s digit
12
Inverter pump frequency of
hydro unit
C 100s digit 10s digit 1s digit
13 Inlet water temperature D 10s digit 1s digit First decimal
14 Outlet water temperature E 10s digit 1s digit First decimal
15
Number of connected indoor
units
F 0 10s digit 1s digit