Samsung EHS AE080BXYDGG/EU - Testing Operations; Testing Operations and Concrete Curing Function

8. System configuration
Installer reference guide / Mono tank integrated type 166
8.5 Testing operations and concrete curing function
Testing operations
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AE080BXYD**, AE120BXYD**, AE140BXYD**
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.
K1 (Number of Press) KEY operation 7-segment display
1 time
Trial operation in Heating mode “K” “1” “BLANK“ “BLANK“
2 times Vacuuming (Outdoor unit address 1) “K” “2” “BLANK “ “1“
3 times Inverter Fault Detection (Comp #1) “K” “3” “I “ “1“
4 times End Key operation -
K2 (Number of Press) KEY operation 7-segment display
1 time
Trial operation in Cooling mode “K” “4” “BLANK“ “BLANK“
2 times Discharge mode of DC link voltage
“K” ”5” ”o” ”k” (1phase)
“K” ”5” ”n” ”A” (3phase)
3 times Forced defrost operation “K” “6” “BLANK“ “BLANK“
4 times Inverter compressor 1 check “K” “7” “BLANK“ “BLANK“
5 times End Key operation -
K3 (Number of Press) KEY operation 7-segment display
1 time
Intialize (Reset) setting Same as initial state
1 32 4
ON
YKO
1 32 4
ON
YKO
1 32 4
ON
YKO
K5 K6 K7 K8
K5 K6 K7 K8
7-segment display
KEY (K1~K4)