Setting The Option Switch And Function Of The Keys - Samsung AEX060EDEHA Installation Manual

Setting the option switch and function of the keys

Testing operations
1. Check the power supply between the outdoor unit and the auxiliary circuit breaker.
• 1 phase power supply : L, N
2. Check the Indoor unit
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, water pump, 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
K2
Press twice : Finishing test mode
K3 Reset
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
Type of Outdoor unit
3
(Mono/Split)
4 Outdoor air sensor
5 Discharge sensor
6 PHE (Eva) sensor
7 Cond sensor
8 Current
9 Fan RPM
28
7-segment display
" " " " "BLANK" "BLANK"
" " " " "BLANK" "BLANK"
" " " " "BLANK" "BLANK"
Refer to View mode display
ON
1 2 3 4
5 6 7 8
Segment 1 Segment 2
10s digit of Tx 1s digit of Tx
1
2
3
4
5
6
7
8
9 1000s digit
-
-
Display
Segment 3
10s digit of Rx
100s digit 10s digit
100s digit 10s digit
0 0
+ / - 10s digit
100s digit 10s digit
+ / - 10s digit
+ / - 10s digit
10s digit 1s digit
100s digit
Units
Segment 4
1s digit of Rx
1s digit Hz
1s digit Hz
0 : split
1 : mono
1s digit °C
1s digit °C
1s digit °C
1s digit °C
First decimal A
10s digit rpm