Testing Operations - Samsung AE RXYDEG Series Installation Manual

Testing operations

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 KIT
1) 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.)
2) 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 KEY operation
Press once : Heating test run
K1
Press twice : Defrost test run
Press 3times : Finishing test mode
Press once : Cooling test run
(Heating Only : skip)
K2
Press twice : Output signal test run
Press 3 times : Finishing test mode
K3
K4 View mode
4. View Mode : When the K4 switch is pressed, you can see information about our system state as below.
Number of
Display contents
press
0 Communication State
1 Order frequency
2 Current frequency
3 Pump output
4 Outdoor air sensor
5 Discharge sensor
6 Eva in sensor
7 Inlet water sensor
8 Outlet water sensor
9 Cond sensor
10 Current
40
Reset
Segment 1
10s digit of Tx
1
2
3
4
5
6
7
8
9
A
7-segment display
" " " " "BLANK" "BLANK"
" " " " "BLANK" "BLANK"
-
" " " " "BLANK" "BLANK"
" " " " "BLANK" "BLANK"
-
-
Refer to View mode display
Display
Segment 2
1s digit of Tx
100s digit
100s digit
100s digit
+/-
100s digit
+/-
+/-
+/-
+/-
10s digit
7-segment 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
10s digit 1s digit
10s digit 1s digit
10s digit 1s digit
10s digit 1s digit
10s digit 1s digit
10s digit 1s digit
1s digit First decimal
Units
-
Hz
Hz
%
°C
°C
°C
°C
°C
°C
A