DISPLAY | EXPLANATION |
|
|
|
|
|
|
| REMARK | ||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Outdoor sensor error (Short/Open) | Be sure to check after applying the power to the outdoor unit. | |||||||
|
|
|
|
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Outdoor A cond pipe sensor error (Short/Open) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Outdoor B cond pipe sensor error (Short/Open) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Outdoor C cond pipe sensor error (Short/Open) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| A unit test operation error | Display when the test operation finishes. | |||||||
|
|
| |||||||||
|
|
|
| • When the pipe temperature difference of indoor unit | |||||||
|
|
|
| ||||||||
|
|
| B unit test operation error | • (pipe temperature 4 minutes before - Actual pipe temperature) | |||||||
|
|
| |||||||||
|
|
|
| • is less than 5˚C. | |||||||
|
|
| C unit test operation error | ||||||||
|
|
|
|
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| A unit test communication error | Be sure to check during the test operation. | |||||||
|
|
| |||||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| B unit test communication error |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| C unit test communication error |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| A,B,C unit all communication error | Display of power application. | |||||||
|
|
| |||||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| A room test operation OK | Display 4 minutes after the COMP is on. | |||||||
|
|
| |||||||||
|
|
|
|
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| B room test operation OK |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| C room test operation OK |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Communication unit number display : A unit | •Normal operation | |||||||
|
|
|
| •Unit A,B and C are changed every one second. | |||||||
|
|
| Communication unit number display : B unit | ||||||||
|
|
|
|
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
|
|
|
| |
|
|
|
| •The communication lamp is flickering after display of each unit. | |||||||
|
|
|
| ||||||||
|
|
| Communication unit number display : C unit | •(possibility to check the communication status) | |||||||
|
|
| (In case of triple split multi air conditioner) | •During the test operation the unit under test is on and off every 0.25s. | |||||||
|
|
|
|
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Refrigerant leaks |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
High temperature of the A cond
High temperature of the B cond
10
