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28
English
When the Need Arises
Before making an inquiry or a request for repair, please check the following.
If the problem persists, consult your dealer.
Not a problem
This case is not a problem.
Check
Please check again before requesting
repairs.
The air conditioner does not operate
Case
Description / what to check
OPERATION lamp is off.
• Has the circuit breaker been tripped or the fuse blown?
• Is there a power failure?
• Are batteries set in the remote controller?
OPERATION lamp is blinking.
• Turn off the power with the circuit breaker and restart operation with the remote controller.
If the OPERATION lamp is still blinking, check the error code and consult your dealer.
Page 31
The air conditioner suddenly stops operating
Case
Description / what to check
OPERATION lamp is on.
• To protect the system, the air conditioner may stop operating after sudden large voltage
fl
uctuations. It automatically resumes operation in about 3 minutes.
OPERATION lamp is blinking.
• Is there anything blocking the air inlet or air outlet of the indoor unit or outdoor unit?
Stop operation and after turning off the circuit breaker, remove the obstruction. Then restart
operation with the remote controller. If the OPERATION lamp is still blinking, check the error
code and consult your dealer.
Page 31
The air conditioner does not stop operating
Case
Description / what to check
The air conditioner continues
operating even after operation is
stopped.
Immediately after the air conditioner is stopped
• The outdoor unit fan continues rotating for about another 1 minute to protect the system.
While the air conditioner is not in operation
• When the outdoor temperature is high, the outdoor unit fan may start rotating to protect
the system.
The room does not cool down / warm up
Case
Description / what to check
Air does not come out.
In HEAT operation
• The air conditioner is warming up. Wait for about 1 to 4 minutes.
• During defrosting operation, hot air does not
fl
ow out of the indoor unit.
Air does not come out /
Air comes out.
Is the air
fl
ow rate setting appropriate?
• Is the air
fl
ow rate setting low, such as “Indoor unit quiet” or “Air
fl
ow rate 1”? Increase the
air
fl
ow rate setting.
Is the set temperature appropriate?
Is the adjustment of the air
fl
ow direction appropriate?
Air comes out.
• Is there any furniture directly under or beside the indoor unit?
• Is the air conditioner in ECONO operation?
Page 15
• Are the air
fi
lters dirty?
• Is there anything blocking the air inlet or air outlet of the indoor unit or outdoor unit?
• Is a window or door open?
• Is an exhaust fan turning?
Troubleshooting
Summary of Contents for FTX20K2V1B
Page 194: ...1 15 14...
Page 195: ...2 E 3 5 9 10 12 13 14 14 15 16 18 20 27 28...
Page 196: ...7 3 5 70 dB A R410A R32 3...
Page 197: ...4 E 8 1 m 1 m...
Page 198: ...ON OFF 5 13 13 16 17 25 C...
Page 200: ...7 FTX50K2V1B FTX60K2V1B FTX71K2V1B FTXP50K3V1B FTXP60K3V1B FTXP71K3V1B...
Page 201: ...E 8 LCD 10 10 11 14 14 17 16 7 m 11 12 15 13 16 17...
Page 202: ...9 1 2 2 AAA LR03 3 1 2 3 Fahrenheit 5 Fahrenheit 2 3 1 1 AAA LR03 1...
Page 203: ...E 10...
Page 204: ...11 18 32 C 10 30 C 18 30 C 26 28 C 20 24 C 2 21...
Page 205: ...12 E...
Page 206: ...13 LCD LCD 2...
Page 207: ...14 E 14 LCD 20 LCD LCD LCD...
Page 208: ...15 15 LCD 2 5 C LCD LCD LCD...
Page 209: ...E 16 LCD 1 1 12 LCD...
Page 210: ...17 LCD 1 1 12 LCD 2 LCD 1 7 2 3 0 5 C 2 0 C...
Page 211: ...18 E 5 C 5 C...
Page 212: ...19 A A...
Page 216: ...40 C 2 24 6 3 25 25 FTX50K2V1B FTX60K2V1B FTX71K2V1B FTXP50K3V1B FTXP60K3V1B FTXP71K3V1B 23...
Page 217: ...1 2 3 2 4 5 FTX50K2V1B FTX60K2V1B FTX71K2V1B FTXP50K3V1B FTXP60K3V1B FTXP71K3V1B 24 E...
Page 219: ...26 E 1 2 3 1 3 3 1 2087 5 3 1 675 R410A R32 22 3 NJ 7 9 7 3 9 7 3 9 22...
Page 220: ...27 3 4 12...
Page 221: ...28 E 31 3 31 1 1 4 1 15...
Page 222: ...29 AAA LR03 9 inverter LCD AAA LR03 9 10 46 C 18 32 C 80 15 24 C 10 30 C...
Page 223: ...30 E 3 Pb 0 004...
Page 225: ...32 E LED PCB 2MXM LED A 1 2 LED PCB...
Page 258: ...1 15 14...
Page 259: ...2 Pycck 3 5 9 10 12 13 14 14 15 16 18 20 27 28...
Page 260: ...3 7 3 5 70 A R410A R32...
Page 261: ...4 Pycck 8 1 1...
Page 262: ...ON OFF 5 13 13 16 17 25 C...
Page 264: ...7 FTX50K2V1B FTX60K2V1B FTX71K2V1B FTXP50K3V1B FTXP60K3V1B FTXP71K3V1B...
Page 265: ...8 Pycck AUTO 10 10 11 COMFORT 14 14 17 16 7 11 12 ECONO 15 13 16 17...
Page 266: ...9 1 2 2 AAA LR03 3 1 2 3 5 2 3 1 1 AAA LR03 1...
Page 267: ...10 Pycck...
Page 268: ...11 18 32 C 10 30 C 18 30 C 26 28 C 20 24 C 2 21...
Page 269: ...12 Pycck...
Page 270: ...13 2...
Page 271: ...14 Pycck 14 20...
Page 272: ...15 15 2 5 C...
Page 273: ...16 Pycck 1 1 12...
Page 274: ...17 1 1 12 2 1 7 2 3 0 5 C 2 0 C...
Page 275: ...18 Pycck 5 C 5 C...
Page 276: ...19 A A B C D B C D B C D A A A A A B C D A A B C D...
Page 280: ...23 40 C 2 24 6 3 25 25 FTX50K2V1B FTX60K2V1B FTX71K2V1B FTXP50K3V1B FTXP60K3V1B FTXP71K3V1B...
Page 281: ...24 Pycck 1 2 3 2 4 5 FTX50K2V1B FTX60K2V1B FTX71K2V1B FTXP50K3V1B FTXP60K3V1B FTXP71K3V1B...
Page 283: ...26 Pycck 1 2 3 1 1 2087 5 1 675 R410A R32 W 22 eq 7 9 7 3 9 7 3 9 22...
Page 284: ...27 3 4 12...
Page 285: ...28 Pycck 31 3 31 1 1 4 1 15...
Page 286: ...29 AAA LR03 9 AAA LR03 9 10 46 C 18 32 C 80 15 24 C 10 30 C...
Page 287: ...30 Pycck 3 Pb 0 004...
Page 289: ...32 Pycck 2MXM A 1 2...
Page 322: ......
Page 323: ......