Samsung EHS AE050RXYDEG/EU Manual page 169

8. System configuration
※ AE050RXYDEG, AE080RXYD**, AE120RXYD**, AE160RXYD**
1 Check the power supply between the outdoor unit and the auxiliary circuit breaker.
– 1 phase power supply : L, N
– 3 phases power supply : R,S,T,N
2 Check the control panel
– Check that you have connected the power and communication cables correctly. (If the power cable and
communication cables one mixed up or connected incorrectly, the PCB will be damaged.)
– Check the temp. sensor, drain pump/hose, and display are connected correctly.
3 Press K1 or K2 on the outdoor unit PCB to run the test mode and stop.
KEY
K1
K2
K3
K4
4 View Mode: When the K4 switch is pressed, you can see information about our system state as below.
Number of press
0 time Communication State
1 time
2 times Current frequency
3 times
Installer reference guide / Mono tank integrated type
KEY operation
Press once : Heating test run
Press twice : Defrost test run
Press 3times : Finishing test mode
Press once : Cooling test run (Heating Only : skip)
Press twice : Output signal test run
Press 3 times : Finishing test mode
Reset
View mode
Display contents
Segment 1
10s digit of Tx
Order frequency
Pump output
7-segment display
Display
Segment 2
1s digit of Tx
1 100s digit
2 100s digit
3 100s digit
7-segment display
" " " " "BLANK" "BLANK"
" " " " "BLANK" "BLANK"
-
" " " " "BLANK" "BLANK"
" " " " "BLANK" "BLANK"
-
-
Refer to View mode display
KEY (K1~K4)
Segment 3 Segment 4
10s digit of Rx 1s digit of Rx
10s digit 1s digit
10s digit 1s digit
10s digit 1s digit
Units
-
Hz
Hz
%
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