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8. System configuration
Installer reference guide / Mono tank integrated type
166
8.5 Testing operations and concrete curing function
Testing operations
※
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
3
2
4
ON YKO
1
3
2
4
ON YKO
1
3
2
4
ON YKO
K5 K6 K7 K8
K5 K6 K7 K8
7-segment display
KEY (K1~K4)