Sakura Air Conditioner Error Codes produces climate equipment that does not The modern world is inferior to analogs and has fairly reasonable prices.All products are distinguished by the optimal “price-quality” ratio. forAir conditioners of this brand are used to produce components High quality only. Therefore, for all the company’s equipment The warranty is 3 years. Aerotech’s air-conditioner has a high degree of reliability.
Sakura Air Conditioner Error Code Solutions
Content:
- Packaged Wall Through Air Conditioner
- Hydronic Cassette Air Conditioner
- Rooftop Package Air Conditioner
1-Packaged Wall Through Air Conditioner (for wall mounted & floor console) Model: SHW- 08R (cooling / heating)
Please check the following items before asking for repairing:
| Error Codes | Solution |
|---|---|
| E2 | Failure of the indoor sensor. Change the indoor temperature sensor. |
| E3 | Protection of cooling mode. |
| E4 | Failure of the indoor coil sensor. Change the indoor coil sensor. |
| E5 | Failure of the upper fan motor. |
| E6 | Failure of the system. Check if the refrigerant leaking or missing. |
| E7 | Protection of heating mode. |
Error codes are for information only. Advise your local service agent as appropriate.
Troubleshooting
Problem: The unit does not work
- Cause: Power supply fault: 1. Not plugged in; 2. Faulty plug or socket; 3. Fuse broken
- Solution: 1. Plug in correctly; 2. Change the plug or socket; 3. Replace fuse
Problem: The unit stops running automatically
- Cause: 1. Timer is set or room temperature is lower than set temperature. 2. The water tank is full.
- Solution: 1. Close the timer or reset temp. 2. Drain off the water.
Problem: In cooling mode, no cooling air coming out
- Cause: 1. Room temperature is lower than set temperature. 2. There is frost on the surface of evaporator.
- Solution: 1. This is normal. 2. The unit is defrosting and it will run when the defrosting is finished.
Problem: The remote control does not work
- Cause: 1. Exhausted batteries 2. Batteries incorrectly installed.
- Solution: 1. Change the batteries. 2. Re-install the batteries correctly
Problem: The unit does not work for 3 minutes when switched on.
- Cause: Protection of the unit.
- Solution: Wait for approx.3 minutes and the unit will start.
2-Hydronic Cassette SFP – KM – DLY Series
When faulty slave unit is detected, unit display area shows the faulty unit address, time area shows the error code and backlight change to red color. Should there be multiple units having problems, they will be shown one after another.
| Error Codes | Solution |
|---|---|
| E2 | Indoor coil sensor 2 faulty (4 pipe unit) |
| E3 | Return air sensor faulty |
| E4 | Indoor coil sensor 1 faulty |
| E5 | Indoor coil low temperature protection |
| E6 | Indoor coil over heat protection |
| E7 | Water pump faulty |
| E8 | Local communication error |
Led lights of lamp board on unit panel & error display
For all units Red LED light
| Heat Mode | Red LED On |
|---|---|
| For master unit indicating defect status of all slave unit | |
| Unit 2 failure | Blink 2 times, stop 3 sec |
| Unit 3 failure | Blink 3 times, stop 3 sec |
| Unit 4 failure | Blink 4 times, stop 3 sec |
| Unit 5 failure | Blink 5 times, stop 3 sec |
| Unit 6 failure | Blink 6 times, stop 3 sec |
| Unit 7 failure | Blink 7 times, stop 3 sec |
| Unit 8 failure | Blink 8 times, stop 3 sec |
| Unit 9 failure | Blink 9 times, stop 3 sec |
| Unit 10 failure | Blink 10 times, stop 3 sec |
For all units Green LED light
| Cool Mode | Green LED light On |
|---|---|
| Indoor coil sensor 2 failure | Blink 2 times, stop 3 sec |
| Return air sensor failure | Blink 3 times, stop 3 sec |
| Indoor coil sensor 1 failure | Blink 4 times, stop 3 sec |
| Indoor coil low temperature protection | Blink 5 times, stop 3 sec |
| Indoor coil over heat protection | Blink 6 times, stop 3 sec |
| Water pump failure | Blink 7 times, stop 3 sec |
For all units Yellow LED light
| On/Off timer set | LED light On |
|---|---|
| No On/Off timer | LED light Off |
3-Rooftop Package Air Conditioner
When Error, Display will be show as below.
| Error Code | Meaning |
|---|---|
| E1 | Freeze protection |
| E2 | Defrost protection |
| E3 | Compressor overload protection |
| E4 | Anti overheat protection |
| E5 | Low ambient protection |
| E6 | Cooling fail |
| E7 | Heating fail |
| E8 | Sensor error |