Product specifications

50 Samsung Electronics
4-4 Items to check before diagnostics
4-4-1 Test run mode and view mode
䯴 Display Option Key
KEY KEY operation7-segment display
K1
Press once : Heating test run
Press twice : Defrost test run
Press 3times : Finishing test mode
Press once : Cooling test run
Press twice : Finishing test mode
K3 Reset
K4 View modeRefer to View mode display
K2
-
-
7-segment display
KEY (K1~K4)
7-segment display
KEY (K1~K4)
■ VIEW mode display
Number
of press
Display contents
Display
Units
Segment 1 Segment 2 Segment 3 Segment 4
0 Communication State Two digits of Tx One digit of Tx Two digits of Rx One digit of Rx
1 Order frequency 1 Three digits Two digits One digit Hz
2 Current frequency 2 Three digits Two digits One digit Hz
3 Type of Outdoor unit(Mone/Split)
4 Out sensor 4 Two digits One digit First decimal °C
5 Discharge sensor 5 Two digits One digit First decimal °C
6 OLP sensor 6 Two digits One digit First decimal °C
7 Cond sensor 7 Two digits One digit First decimal °C
8 Current 8 Two digits One digit First decimal °C
9 Fan RPM 9 Three digits Two digits One digit rpm
10 Target discharge temperature A Three digits Two digits One digit °C
11 E E V B Three digits Two digits One digit step
12 Total indoor heat exchanger capacity C Two digits One digit First decimal kW
13 Protection control D
0 : air conditioning
1 : heating
Protection control
0 : no protection
control
1 : freezing
2 : non-stop
defrosting
3 : over-load
4 : discharge
Frequency state
0 : Normal
1 : Hold
2 : Down
3 : Up_limit
4 : Sown_limit
-
14
Temperature of
Heatsink at PBA
E Two digits One digits First decimal °C
15
The Quantity of connected
Indoor Unit
F Three digits Two digits One digit set
long-1 Main Micom version Year(Hex) Month(Hex) Day(two digit) Day(One digit) -
long-1
and 1
Inverter Micom version Year(Hex) Month(Hex) Day(two digit) Day(One digit) -
long-1
and 2
EEPROM version Year(Hex) Month(Hex) Day(two digit) Day(One digit) -
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