Samsung Electronics
■ EC15 : When the trouble is found on the part related to float switch of indoor unit.
6-16
Trouble Shooting
Check and replace IC02
NO
YES
YES
Put on and then reset the power
Normal
Replace indoor unit PCB
NO
NO
NO
Are no.2 and 3 of option swithch of indoor unit on?
Are no.2 and 3 of option swithch of indoor unit on?
Is the DC5V of indoor unit normal?
Is the wire connected correctly between indoor unit and outdoor unit?
After check of short circuit on the wire between indoor unit and connector wire of float switch,
start the cooling operation and then check compressor operation and start the test.
Is the level of micon pin no.55
“HIGH”
Check point :
- Indoor unit PCB ↔ float switch connector wire, voltage level of indoor unit micom pin no. 55
- Float switch, DC5V power, indoor unit option switch
ERROR CODE = “09”
ERROR DISPLAY = FLICKERING
YES
YES
Duct-ADH1800E-3 4/12/00 5:47 PM Page 6-16
To Next Page
Loading...
