Part 3 Test Run
2. Test Run
Flow
chart
START
Test operation for indoor unit
Operate the unit in cooling mode. No Does Test operation start?
Yes
Is cold air discharged for | No | |
more than 3 minutes ? |
| |
Yes |
| |
Is there any temperature | No | |
difference between intake and | ||
| ||
discharged air? |
| |
Yes |
| |
Is the operating current | No | |
normal ? |
| |
Yes |
| |
|
| |
Operation mode change |
| |
to Heating mode |
| |
| No | |
Is hot air discharged ? | ||
After Hot Start |
| |
Yes |
|
Refer to part4, 7 Electric part
Refer to part4, 5 Cycle part
*Check the load (In/Out Temp.)
*Check pipe length and amount of refrigerant
*Check for abnormal sound in outdoor unit (comp.,Fan, others )
Refer to Troubleshooting
Guide
Normal
NOTE: When outdoor temperature is low,the unit is operated to Heating mode
32Room Air Conditioner
