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Troubleshooting
74
Fault Diagnosis
Fault Diagnosis By Remote Controller
The temperature display sections indicate corresponding codes.
1. When the ON TIMER CANCEL button or OFF TIMER CANCEL button is held down for 5 seconds, a
“
” indication flashes on the temperature display section.
2. Press the ON TIMER CANCEL button or OFF TIMER CANCEL buton repeatedly until a continuous
beep is produced.
• The code indication changes as shown below, and notifies with a long beep.
ERROR CODE
MEANING
00
NORMAL
A1
INDOOR PCB ERROR
A3
DRAIN PUMP ABNORMAL
A5
ANTIFREEZE (COOLING)/HEAT EXCHANGER OVERHEAT (HEATING)
A6
INDOOR FAN MOTOR ABNORMAL
AH
ELECTRICAL AIR CLEANER ABNORMAL
C4
INDOOR HEAT EXCHANGER (1) THERMISTOR SHORT/OPEN
C5
INDOOR HEAT EXCHANGER (2) THERMISTOR SHORT/OPEN
C7
LOUVER LIMIT SWITCH ERROR
C9
INDOOR ROOM THERMISTOR SHORT/OPEN
E1
OUTDOOR PCB ERROR
E3
HIGH PRESSURE PROTECTION
E4
LOW PRESSURE PPROTECTION
E5
COMPRESSOR MOTOR LOCK/COMPRESSOR OVERLOADED
E6
COMPRESSOR START-UP ERROR
E7
OUTDOOR DC FAN MOTOR LOCK
E8
AC INPUT OVER CURRENT
E9
EXV ERROR
EA
4 WAY VALVE ERROR
F3
DISCHARGE PIPE OVERHEAT
F6
COMPRESSOR OVERLOAD
HO
COMPRESSOR SENSOR SYSTEM ERROR
H3
HIGH PRESSURE SWITCH ERROR
H6
COMPRESSOR FEEDBACK DETECTION ERROR
H7
FAN MOTOR OVERLOADED/OVERCURRENT/SENSOR ABNORMAL
H8
AC CURRENT SENSOR ERROR
ON TIMER
CANCEL
OFF TIMER
CANCEL
•TIMER ON•
•TIMER OFF•
DGS01
ARC485A1
Summary of Contents for FTV-A Series
Page 1: ...TM FTV 1020 F Split Unit Air Conditioner Wall Mounted FTV A P PS Series Cooling Only 50Hz...
Page 2: ......
Page 30: ...28 Dimensions Model FTV85PS Note Dimension in mm FOR ILLUSTRATIVE PURPOSES ONLY...
Page 33: ...31 Dimensions Model RC85A Note Dimension in mm FOR ILLUSTRATIVE PURPOSES ONLY...
Page 35: ...33 Wiring Diagram Model RV35A Model RV50 60A R08024149386 3P548018 1...
Page 37: ...35 Wiring Diagram Model FTV50 60P Outdoor Unit Model RV50 60C R08024149860A R08024145839...
Page 56: ...54 Capacity Tables FTV28P RV28F FTV35P RV35F...
Page 68: ...66 Sound Level FTV85PS...