Testing Operations - Samsung AE***JXYDGH 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
ON
1 2 3 4
5 6 7 8
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
11 Fan RPM
34
EHS MONO_ODU_IM_05387A-01_BOOK.indb 34
7-segment display
" " " " "BLANK" "BLANK"
" " " " "BLANK" "BLANK"
" " " " "BLANK" "BLANK"
" " " " "BLANK" "BLANK"
Reset
Refer to View mode display
Segment 1
10s digit of Tx
1
2
3
4
5
6
7
8
9
A
B
-
7-segment display
-
-
Display
Segment 2 Segment 3
1s digit of Tx 10s digit of Rx
100s digit 10s digit
100s digit 10s digit
100s digit 10s digit
+/- 10s digit
100s digit 10s digit
+/- 10s digit
+/- 10s digit
+/- 10s digit
+/- 10s digit
10s digit 1s digit
1000s digit 100s digit
KEY (K1~K4)
Units
Segment 4
1s digit of Rx -
1s digit Hz
1s digit Hz
1s digit %
1s digit °C
1s digit °C
1s digit °C
1s digit °C
1s digit °C
1s digit °C
First decimal A
10s digit rpm
2015-06-25 오후 4:40:24