Step 4.4 Display Error And Check Method - Samsung AR NXPD Series Installation Manual

Step 4.4 Display Error and Check Method

Indoor Display Error and Check Method
ERROR MODE
Outdoor
Indoor
YEL GRN
○ ◎
● ●
○ ○
○ ◎
dF
○ ○
E101
●
○
E102
E121
E122
E154
E162
E163
●
◎
E203
◎ ○
E221
●
◎
E231
◎ ◎
E251
◎ ○
E416
● ●
E422
E440/
●
◎
E441
●
○
E458
○ ◎
E461
●
◎
E462
○ ○
E464
●
◎
E465
●
○
E466
●
○
E467
◎ ◎
E468
●
◎
E469
●
○
E470
●
○
E471
● ●
E472
◎ ◎
E474
●
○
E483
●
○
E484
◎ ◎
E485
●
◎
E500
● ●
E554
◎ ○
E556
28 English
RED
●
Normal operation
●
Power on reset(1sec.)
○
Power off / VDD NG
When dF shows on the 88 segment of the Indoor unit, this means that the system is in defrost mode.
●
Note that during this operation period, system performance will be reduced.
●
Communcation error (IndoorOutdoor)
●
Indoor room temperature sensor error
Evap-In temperature sensor error
Fan error (Indoor)
EEPROM error (Indoor)
Option setting error
●
1min. Time out Communcation (Inv micomMain micom)
◎
Outdoor temperature sensor error
◎
Outdoor Coil temperature sensor error
○
Discharge temperature sensor error
●
Discharge over temperature
○
EEV or Valve Close error-Self diagnosis
○
Out of the Limit of the operation(Outdoor temperature)
○
Fan error (Outdoor)
○
Compressor starting error
●
Compressor trip error / PFC over current
◎
IPM over current (O.C)
○
Compressor V-limit error
◎
DC-Link voltage under/over error
●
Compressor rotation error(comp. wire missing error)
●
Current sensor error
◎
DC-Link voltage sensor error
○
EEPROM error (Outdoor)
◎
OTP error
◎
AC line zero cross signal error
●
Heat-Sink sensor error
◎
H/W DC-Link over
◎
PFC over load
●
Input current sensor error
○
Heat-Sink overheat error
○
Gas-Leak error
○
Capacity miss match error
DESCRIPTION