Samsung AQV12A Series - Page 18

Operating Instructions and Installation
Samsung Electronics 4-5
  
Outdoor Fan error
- Check the fan was locked.
- Check the assembling status of Fan
connector(CN01) the outdoor PCB
- Check the wire color of fan connector
OFF
After 1
minute,
set OFF
OFF Continue page
  
Comp Starting
error
- Check the compressor and PCB cable
- Check the wire color
COMPRESSOR U V W
COLOR RED BLU YEL
- Check the interphase resistance of compressor
normal
OFF
After 1
minute,
set OFF
OFF Continue page
  
I_Trip error / PFC
Over current
- OFF
After 1
minute,
set OFF
OFF Continue page
  
IPM Over
Current(O.C)
-Check the Shunt-R(R418) resistance OFF
After 1
minute,
set OFF
OFF Continue page
  
Comp Vlimit error
- Check the compressor and PCB cable
- Check the wire color
COMPRESSOR U V W
COLOR RED BLU YEL
- Check the interphase resistance of compressor
normal
OFF
After 1
minute,
set OFF
OFF Continue page
  
Comp rotation
error
- Check the wire color
COMPRESSOR U V W
COLOR RED BLU YEL
OFF
After 1
minute,
set OFF
OFF Continue page
  
current sensor
error
- OFF
After 1
minute,
set OFF
OFF Continue page
  
DC-Link valtage
sensor error
-Measure the resistance : R113~R116 OFF
After 1
minute,
set OFF
OFF Continue page
  
OTP error
- Impossible to check EEPROM loading data
check
- Change the PBA
OFF
After 1
minute,
set OFF
OFF Continue page
  
AC Line Zero Cross
Signal out
- Check the assembly condition of peripheral
reference number 200~
OFF
After 1
minute,
set OFF
OFF Continue page
  
GAS Leak error
- Check the sensor connection
- Check the pipe leak
- Check the refrigerant of compressor
OFF
After 1
minute,
set OFF
OFF Continue page
  
capacity miss
match
- Reset remote-control option code OFF
After 1
minute,
set OFF
OFF Continue page
Error Mode
Cauase Follow-up Measures
operation
Trouble
Shooting
Indoor
7-Segment
Outdoor LED
Comp.
Outdoor
Fan
Indoor
Fan
MPI
Y G R