Display Error And Check Method - Samsung AR09RXFPEWQNEU Service Manual

3-2 Display Error and Check Method

3-2-1 Indoor Display Error and Check Mathod
ERROR MODE
LED1
7-SEG
Operation
E101 , E102
E121
E122, E123
E154
E162
E163
FROM E200
E203
E422 / E554
E458
E461
E463
E464
E465
E500
:LAMP ON
*Note*
If the set doesn't work (No power), check the thermal fuse of terminal block OPEN or
SHORT with Multimeter.
* Measure the thermal fuse housing PIN#1~2 : OPEN(disconnection)-> defective product
LED2 LED3
Timer Option
: LAMP OFF : LAMP BLINK
11
DESCRIPTION
Communication error
(Indoor <-> Outdoor)
ROOM TH sensor error
INDOOR MID, INDOOR IN PIPE-TH
sensor error
Fan error (Indoor)
EEPROM error
Option error
Outdoor error display
Time out comm. (Inv Micom <-> Main Micom)
EEV or valve close error-Self diagnosis/ Gas
Leak error
Outdoor and Fan error
Comp.starting error
No display about the outdoor condition
IPM over current (O.C) error
Com V_limit/I_limit error
Heatsink overheat or IPM overheat