Samsung AC036JB1DEC Service Manual page 69

Wired remote controller
Error mode Contents
[Inverter] DC LINK voltage sensor
[Inverter] OTP error
Error on IPM Heat Sink sensor of
inverter 1 (Short or Open)
Outdoor fan 2 error
H/W DC_Link Over Voltage Error
PFC Overload (Over current) Error
Error on input current sensor of
inverter 1 (Short or Open)
AC Input Voltage Sensor Error
IPM over heat error on inverter 1
Gas leak error
Capacities not matched
Inverter EEPROM CheckSum error
Communication error between
the indoor unit and wired remote
controller
Communication error between
the Master and Slave wired remote
controllers
COM1/COM2 cross installation error
Wired remote controller COM2
option setting error
4-26
(cont.)
Check the input power connection
Check the status of RY21 and R200 in the
error
INVERTER PCB
Check EEPROM DATA
Check the normal operation of PCB
Check outdoor inverter PBA
Check the input power connection status
Check the connection status of the motor and
the outdoor unit PCB
Check the indoor/outdoor unit fuse
Check AC power
Check reactor wire
Check outdoor PBA
Check outdoor inverter PBA
-
Check AC power
Check reactor wire
Check outdoor inverter PBA
Check outdoor inverter PBA
Check the coolant charging status
Check the indoor EVA sensor
Check if the outdoor unit service value is open
Check that the indoor/outdoor installation
pipe/wiring are correct
Check the option code of the indoor unit
Check outdoor PBA
Check the connection wire between the indoor
unit and the wired remote controller
Check the option switch for defining the
Master and Slave (only one Master and one
Slave can exist)
Check that wired remote controller is
connected to the COM2 terminal of the indoor
unit
Check that Com1, Com2 setting DIP switch is
set to Com2
Product operation in
Measure
error condition
Error type
Outdoor unit/
Compressor/Indoor
unit
Outdoor unit
Operation Off protection control
error
Outdoor unit
Operation Off protection control
error
Outdoor sensor
Operation Off
error
Self diagnostic
Operation Off
error
Outdoor unit
Operation Off protection control
error.
Outdoor unit
Operation Off protection control
error.
Outdoor sensor
Operation Off
error
Outdoor sensor
Operation Off
error
Outdoor unit
Operation Off protection control
error.
Self diagnostic
Operation Off
error
Outdoor unit
Operation Off protection control
error
Self diagnostic
Operation Off
error
Wired remote
Normal operation
controller error
Wired remote
Normal operation
controller error
Wired remote
Normal operation
controller error
Wired remote
Normal operation
controller error
Samsung Electronics