Samsung AC009BNLDCH, Service Manual

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Troubleshooting
4-42 Samsung Electronics
K4 short
push
Display contents SEG1 SEG2 SEG3 SEG4 Unit
1 Order frequency 1 Hundreds digit Tens digit Units digit Hz
2 Current frequency 2 Hundreds digit Tens digit Units digit Hz
3
The number of preset indoor
units
3 Hundreds digit Tens digit Units digit EA
4 Ambient temperature sensor 4 Hundreds digit or - ¹⁾ Tens digit Units digit ℃ or ℉ ²⁾
5 Compressor discharge sensor 5 Hundreds digit Tens digit Units digit ℃ or ℉ ²⁾
6 Eva-Mid sensor 6 Hundreds digit or - ¹⁾ Tens digit Units digit ℃ or ℉ ²⁾
7 Condensor sensor 7 Hundreds digit or - ¹⁾ Tens digit Units digit ℃ or ℉ ²⁾
8 Current 8 Tens digit Units digit
The first place of
decimals
A
9 Outdoor fan RPM 9 Thousands digit Hundreds digit Tens digit rpm
10 Target discharge temperature A Hundreds digit or - ¹⁾ Tens digit Units digit ℃ or ℉ ²⁾
11 EEV B Hundreds digit Tens digit Units digit step
12
The capacity sum of indoor
units
C Tens digit Unit digit
The first place of
decimals
kW or
kBtu/h ³⁾
13 Protective control D
0: Cooling
1: Heating
Protective control
0: No Protective control
1: Freezing
2: Non-stop defrosting
3: Over-load
4: Discharge
5: Total electric current
Frequency status
0: Normal
1: Hold
2: Down
3: Up_limit
4: Down_limit
-
14 IPM temperature E Hundreds digit or - ¹⁾ Tens digit Units digit ℃ or ℉ ²⁾
15
The number of connected
indoor units
F Hundreds digit Tens digit Units digit EA
16 ESC EEV(CAM) G Hundreds digit Tens digit Units digit step
17 ESC IN sensor H Hundreds digit or - ¹⁾ Tens digit Units digit ℃ or ℉ ²⁾
18 ESC OUT sensor I
Hundreds digit
or - ¹⁾
Tens digit Units digit ℃ or ℉ ²⁾
19 View mode end BLANK BLANK BLANK BLANK
1) Sub-zero temperatures are expressed as a minus, instead of hundreds digit.
2) The temperature unit can be switched between Celsius and Fahrenheit through Setting outdoor unit option switches.
(Default value is Celsius.)
3) If the temperature unit is set to Fahrenheit through Setting outdoor unit option switches, the value is expressed
in the unit of kBtu/h.
■ View Mode
Test operation mode and check mode (Cont.)