Troubleshooting
Samsung Electronics 67
غAM080/100/120/200FXWANR*, AM300KXWANR* / AM072/096/120/192HXWAF(J)R*,
AM240KXWAF(J)R*
ـ Key input of the outdoor unit when the service enters the operation mode.
K1 (Number of press) Key operation Display on segment
Press and hold 1 time Auto trial operation K, 1, BLANK, BLANK
1 time Refrigerant charging in Heating mode K, 1, BLANK, BLANK
2 times Trial operation in Heating mode K, 2, BLANK, BLANK
3 times Pump out in Heating mode (Outdoor unit address 1) K, 3, BLANK, 1
4 times Pump out in Heating mode (Outdoor unit address 2) K, 3, BLANK, 2
5 times Pump out in Heating mode (Outdoor unit address 3) K, 3, BLANK, 3
6 times Pump out in Heating mode (Outdoor unit address 4) K, 3, BLANK, 4
7 times Vacuumig (Outdoor unit address 1) K, 4, BLANK, 1
8 times Vacuumig (Outdoor unit address 2) K, 4, BLANK, 2
9 times Vacuumig (Outdoor unit address 3) K, 4, BLANK, 3
10 times Vacuumig (Outdoor unit address 4) K, 4, BLANK, 4
11 times Vacuuming (All outdoor units) K, 4, BLANK, A
12 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 all units in Cooling mode K - 7 - BLANK - BLANK
4 times
HR: Pipe connection inspection
H/P: Auto trial operation
K - 8 - BLANK - BLANK
5 times Checking the amount of refrigerant
K - 9 - X - X
(Display of last two digits may dier
depending on the status)
6 times Discharge mode of DC link voltage K - A - BLANK - BLANK
7 times Forced oil collection K - C - BLANK - BLANK
8 times Inspect inverter compressor 1 K - D - BLANK - BLANK
9 times Inspect inverter compressor 2 K - E - BLANK - BLANK
10 times Water pipe valve/Pump check K - F - BLANK - BLANK
4-2 Service Operation
4-2-1 Special Operation
B TypeA Type
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