Samsung AM080BXMDGH/EU - 4-2. Service Operation; 4-2-1 Special Operation

4-2 Samsung Electronics
K1(Number of press) KEY operation Display on segment
1 time Refrigerant charging in Heating mode
(Note 1)
““K” ”1” “BLANK” “BLANK”
2 times Trial operation in Heating mode
(Note 1)
“K” ”2” “BLANK” “BLANK”
3 times Pump out in Heating mode
(Note 1)
“K” ”3” “BLANK” “1”
4 times Vacuumig “K” ”4” “BLANK” “1”
5 times End Key operation —
K2(Number of press) KEY operation Display on segment
1 time Refrigerant charging in Cooling mode
“K” ”5” “BLANK” “BLANK”
2 times Trial operation in Cooling mode “K” ”6” “BLANK” “BLANK”
3 times Pump down in Cooling mode “K” ”7” “BLANK” “BLANK”
4 times
Automatic setting of operation mode
(Cooling/Heating) for trial operation
“K” ”8” “BLANK” “BLANK”
5 times Checking the amount of refrigerant
“K” “9” “X” “X”
(Display of last two digits may dier
depending on the progress)
6 times Discharge mode of DC link voltage
“K” ”A” “BLANK” “BLANK”
7 times Forced defrost operation
(Note 1)
“K” ”B” “BLANK” “BLANK”
8 times Forced oil collection “K” ”C” “BLANK” “BLANK”
9 times Inverter compressor check “K” ”D” “BLANK” “BLANK”
10 times End Key operation -
(Note 1) Not available on AM***FXM**C Series
K1
K2
K3
K4
K1 Control KEY operation Display on segment
Press and hold 1 time Auto trial operation
“K” ”K” “BLANK” “BLANK”
4-2. Service Operation
4-2-1 Special Operation
■ AM080BXM*GH/EU
► Key input of the outdoor unit when the service enters the operation mode.