AA
54
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 differ
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 Control KEY operation Display on segment
Press and hold 1 time Auto trial operation “K” ”K” “BLANK” “BLANK”
Setting key operation and checking the view mode with tact switch
Setting outdoor unit option switch and key function
K1
K2
K3
K4