Samsung AC035MN1DKH/EU - Page 56

Samsung Electronics 4-12
u
se Action to take Judgement Method
Reset Power 
s
ensor Open/Short.
Check the connection of indoor unit main PCB and sensor wire.Check open/short of indoor unit
main PCB, sensor parts patt ern and parts.
427 page
e
r Open/Short.
Check the connection of indoor unit main PCB and sensor wire.
Check open/short of indoor unit main PCB, sensor parts patt ern and parts.
428 page
f
an motor.
n
door unit fan motor.
Check the connection of indoor unit main PCB and fan motor wire.
Check the restriction of indoor unit fan motor .
Check the normal/fault of indoor unit fan motor .
429 page
/
se error(Open)
Check the condition of outdoor unit error.
Check open of Terminal Block
thermal fuse connection wire.

Check the connection of indoor unit main PCB and sensor wire.
Check abnormality of float sensor unit.
431 page
p
art.
Check insufficient-solder/cold-solder/short/parts non-mounting of IC202 parts PIN.
Check insufficient-solder/cold-solder/short/parts non-mounting of IC202 circuit periphery parts.
432 page
v
alve Check the Blockage of outdoor unit valve
tion between the indoor
mmunication error for Check electrical connection and setting between indoor unit and outdoor unit 443 page
g
5 times, missmatching
mbers set with those
(some of indoor unit
Check electrical connection and setting between indoor unit and outdoor unit
s
e from indoor units after
Check electrical connection and setting between indoor unit and outdoor unit 430 page
tween outdoor unit inv -
Check electrical connection and setting between indoor unit MAIN PBA - INVERTER PBA
v
alve Check the Blockage of outdoor unit valve
: On : Flashes X : OFF