193
PB
TROUBLESHOOTING
18K, 24k and 36k outdoor Fault Codes
Fault
Sheet 1 Outdoor Fault Code
13.2 Fa ult codes
The following is the fault code table of outdoor.
code
Fault Description
Possible R eason of Abnormality
RE MARKS
How to D eal With
1
Outdoor ambient
temperature sensor
fault
1.The outdoor ambient temperature
sensor connect loose;
2.The outdoor ambient temperature
sensor is failure;
3.The sampling circuit is failure
2
Outdoor coil
temperature sensor
fault
1.Reconnect the outdoor
ambient temperature sensor;
2.Replace the outdoor ambient
temperature sensor
components;
3.Replace the outdoor control
board components.
1.The outdoor coil temperature
sensor connect loose;
2.The outdoor coil temperature
sensor is failure;
3.The sampling circuit is failure
3
The unit over-current
turn off fault
1.Reconnect the outdoor coil
temperature sensor;
2.Replace the outdoor coil
temperature sensor
components;
3.Replace the outdoor control
board components.
4
EEprom Data error
1. Control board current sampling
circuit is failure;
2. The current is over high because
of the supply voltage is too low
3. The compressor is blocked
4. Overload in cooling mode
5. Overload in heating mode
1. Replace the electrical control
board components;
2. Normally protection
3. Replace the compressor
4. Please see the Note 3
5. Please see the Note 4
1.EE components is failure;
2.EE components control circuit
failure;
3.EE components insert incorrect
5
1.Replace the EE components;
2.Replace the outdoor control
board components;
3.Reassembly the EE
components.
Cooling freezing
protection (the indoor
coil temperature is too
low) or heating
overload (indoor coil
temperature is too
high)
7
1.The indoor unit can not blow air
normally;
2.The room temperature is too low in
cooling mode or the room
temperature is too high in heating;
3.The filter is dirty;
4.The duct resistance is too high to
result in low air flow;
5.The setting fan speed is too low;
6. The indoor unit is not standard
installed, air inlet is too near with
air outlet .
1.
2.
The communication
fault between the
indoor unit and
outdoor unit
1.Check the indoor fan, indoor
fan motor and evaporator
whether normally;
2. Normally protection;
3.Clean the filter;
4.Check the volume control
valve, duct length etc.;
5.Set the speed with high speed;
6.Reinstall the indoor unit refer to
the user manual to change the
distance between the indoor
unit and the wall or ceiling.
The connection cable connect
wrong between the indoor unit and
outdoor unit;
The communication cable connect
loose;
1.
2.
3.
3.The communication cable is fault;
4.The indoor control board is fault;
5.The outdoor control board is
fault;
6.Communication circuit fuse open;
7.The specification of
communication cable is incorrect.
Reconnect the connection
cable refer to the wiring
diagram;
Reconnect the communication
cable;
Replace the communication
cable;
4.Replace the indoor control
board;
5.Replace the outdoor control
board;
6.Check the communication
circuit, adjust the DIP switch
and the short-circuit fuse.
7.Choose suitable
communication cable refer to
the user manual
Содержание FPCG0912
Страница 9: ...9 INTRODUCTION Product Appearance Cassette type Model Btu h Indoor Unit Out door Unit 24K 36K...
Страница 119: ...119 OPERATION Figure 301 Remote Control Operation and Function...
Страница 132: ...132 INSTALLATION Outdoor Units Fig 432 Fig 433...
Страница 140: ...140 MAINTENANCE...
Страница 163: ...163 COMPONENTS TESTING Fan Motor Fig 605...
Страница 200: ...200 WIRINGDIAGRAMS 7k Wall Units...
Страница 203: ...203 WIRING DIAGRAMS 24k Outdoor Units Electric wiring diagram 1993419 E...
Страница 204: ...204 WIRING DIAGRAMS 36k Outdoor Units...
Страница 205: ...205 PARTSCATALOG 18K Outdoor Condensor...
Страница 206: ...206 PARTSCATALOG 18K Outdoor Condensor...
Страница 207: ...207 PARTSCATALOG 18K Outdoor Condensor...
Страница 210: ...210 PARTSCATALOG 24K Outdoor Condensor Figure 901A 4 C 4x12...
Страница 211: ...211 PARTS CATALOG 24K Outdoor Condensor Figure 901B 1 1 1 I I i I I _ ____ I L i...
Страница 212: ...212 PARTS CATALOG 24K Outdoor Condensor Figure 901C II c tx12 II...
Страница 215: ...215 PARTS CATALOG 36K Outdoor Condensor Figure 902A 11 I i i r I h 1 1 I I _ I 11 12 11 I I I Ii I 1 I Ii L l_ ii I _...
Страница 216: ...216 PARTS CATALOG 36K Outdoor Condensor Figure 902B i...
Страница 217: ...217 PARTS CATALOG 36K Outdoor Condensor Figure 902C u...
Страница 222: ...222 PARTS CATALOG 9K 12K Indoor Cassette Figure 904 B M4x08...
Страница 226: ...226 PARTS CATALOG 24K INDOOR CASSETTE FIgure 906 0 1 A 4X8 13 19 NOTE I I r 1 I I iA 4X12 t I 9 5X53 11 4 _ _ A 4X10...
Страница 228: ...228 PARTS CATALOG 9K 12K DUCTED INDOOR Figure 907a...
Страница 229: ...229 Figure 907b PARTS CATALOG 9K 12K DUCTED INDOOR...
Страница 230: ...230 Figure 907c PARTS CATALOG 9K 12K DUCTED INDOOR...
Страница 232: ...232 PARTS CATALOG 18K Ducted Indoor Figure 908a...
Страница 233: ...233 PARTS CATALOG 18K Ducted Indoor Figure 908b...
Страница 234: ...234 PARTS CATALOG 18K Ducted Indoor Figure 908c...
Страница 236: ...236 PARTS CATALOG 24k Ducted Indoor Figure 909a _ _ _ 1...
Страница 237: ...237 PARTS CATALOG 24k Ducted Indoor Figure 909b _ _ __lllfllllllllllalll l rla _ fllll _ 2...
Страница 238: ...238 PARTS CATALOG 24k Ducted Indoor Figure 909c A __ _ _ C llillllp_ ___ 111 11111111111A11 _ lffllllllal 3...