22
GB
8.2. Test run troubleshooting
When operation stops abnormally, a four-digit inspection code appears in the display area of the remote controller. Please check the problem.
Inspection Code List
Inspection Code
Error Details
Problem Location
Outdoor
Indoor
Remote Controller
0403
Serial communication error
{
1102
Outlet temperature error
{
1301
Low pressure error
{
1302
High pressure error
{
1500
Refrigerant overcharge error
{
4102
Open phase error
{
4106
Self power OFF error
{
4109
Fan error
{
4115
Power synchronous signal error
{
4121
Harmonic suppression equipment error
{
4220
Bus voltage error
{
4225
Bus voltage error
{
4230
Heat sink overheat protection (for compressor)
{
4240
Overload protection (for compressor)
{
4250
IPM/overcurrent circuit breaker error (for compressor)
{
4255
IPM/overcurrent circuit breaker error (for fan)
{
4260
Pre-start heat sink overheat protection
{
5101
Temperature sensor error
Room temperature or supply air temperature (TH21)
{
Indoor unit inlet temperature (TH4)
{
5102
Pipe sensor error (TH22)
{
Sub-cool coil bypass outlet temperature sensor error (TH2)
{
5103
Gas side pipe temperature sensor error (TH23)
{
Pipe temperature sensor error (TH3)
{
5104
Outside air temperature sensor error
{
Outlet temperature sensor error
{
5105
Accumulator inlet temperature sensor error (TH5)
{
5106
Sub-cool heat exchanger liquid outlet sensor error (TH6)
{
5107
Outside air temperature sensor error (TH7)
{
5110
Heat sink temperature sensor error (THHS)
{
5201
High pressure sensor error
{
5301
Current sensor/circuit error (for compressor)
{
6600
Unit address duplicate settings
{
{
{
6602
Send error (transmission processor hardware error)
{
{
{
6603
Send error (transmission line busy)
{
{
{
6606
Send/receive error (communication error with the transmission processor)
{
{
{
6607
Send/receive error (No ACK error)
{
{
6608
No response error
{
{
6831
MA communication reception error (no reception)
{
{
6832
MA communication send error (synchronization recovery error)
{
{
6833
MA communication send error (hardware error)
{
{
6834
MA communication reception error (start bit detection error)
{
{
7100
Total capacity error
{
7101
Capacity code error
{
{
7102
Connected number of units error
{
{
7105
Address setting error
{
7110
Connection information unset error
{
7111
Remote controller sensor error
{
7113
Function setting error
{
7117
Model unset error
{
7130
Unit combination error
{
00gb_WT05474X02_7.book Page 22 Wednesday, July 22, 2009 5:29 PM
Summary of Contents for PFAV-P250-500-750VM-E
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