Air-Con Multi Split
From Technical Support Wiki
This is the support page for the Air-Con multi split line.
Indoor Units
Outdoor Units
Possible Combinations
These are the recommended indoor-outdoor unit combinations.
| Zones | Outdoor Unit | Indoor Units | Indoor Units | Indoor Units | Indoor Units | Indoor Units |
| Dual Zone | A16CM4H4R18 | A16EM4H4R09 | A16EM4H4R09 | A16EM4H4R18 | ||
| A16EM4H4R09 | A16EM4H4R12 | |||||
| Tri Zone | A16CM4H4R24 | A16EM4H4R09 | A16EM4H4R09 | A16EM4H4R12 | A16EM4H4R09 | A16EM4H4R18 |
| A16EM4H4R09 | A16EM4H4R09 | A16EM4H4R12 | A16EM4H4R12 | |||
| A16EM4H4R09 | ||||||
| Quad Zone |
|
A16EM4H4R09 | A16EM4H4R12 | A16EM4H4R12 | A16EM4H4R09 | A16EM4H4R18 |
| A16EM4H4R09 | A16EM4H4R12 | A16EM4H4R12 | A16EM4H4R09 | A16EM4H4R18 | ||
| A16EM4H4R09 | A16EM4H4R12 | A16EM4H4R09 | A16EM4H4R18 | |||
| A16EM4H4R09 |
- Note: Each indoor unit combination is viewed as a column.
- Note: Both quad zone outdoor units are capable of the same combinations but make your judgement on the correct one to use based on room size.
Error Codes
| Error Item | Outdoor Unit 88 Display | Indicating LED Flashing Times | 88 Display | Error Type | ||
| Running LED | Cooling LED | Heating LED | ||||
| High Pressure Protection | E1 | Flash once | / | / | E1 | Outdoor |
| Shutdown for Whole Unit Anti-Freeze Protection | E2 | Flash twice | / | / | E2 | System Error |
| Low Pressure Protection | E3 | Flash 3 times | / | / | E3 | Outdoor |
| High Discharge Temp Protection | E4 | Flash 4 times | / | / | E4 | Outdoor |
| Communication Error | E6 | Flash 6 times | / | / | E6 | Outdoor & Indoor |
| Indoor Unit Water Full Error | E9 | Flash 9 times | / | / | E9 | Indoor |
| Refrigerant Recovery Mode | Fo | Flash once | Flash once | / | Fo | Special Mode |
| Outdoor Ambient Temp Sensor Error | F3 | / | Flash 3 times | / | F3 | Outdoor |
| Outdoor Mid-Coil Temp Sensor Error | F4 | / | Flash 4 times | / | F4 | Outdoor |
| Outdoor Discharge Air Temp Sensor Error | F5 | / | Flash 5 times | / | F5 | Outdoor |
| Oil Return for Cooling | F7 | / | Flash 7 times | / | F7 | Special Mode |
| Forced Defrosting | H1 | Quick Flashing | / | / | H1 | Special Mode |
| Oil Return for Heating or Defrosting | H1 | / | / | Flash once | H1 | Special Mode |
| Compressor Overheat Protection | H3 | / | / | Flash 3 times | H3 | Drive Error |
| IPM Protection | H5 | / | / | Flash 5 times | H5 | Drive Error |
| Motor Desynchronizing | H7 | / | / | Flash 7 times | H7 | Drive Error |
| PFC Error | Hc | / | / | Flash 6 times | Hc | Drive Error |
| Startup Failure | Lc | / | / | Flash 11 times | Lc | Drive Error |
| DC Fan Motor Error | LA | Flash 24 times | / | / | LA | Outdoor |
Document Downloads
- Outdoor Unit User Manual
- Indoor Unit User Manual
- Outdoor Unit Service Manual
- Indoor Unit Service Manual
Warranty Information
Each Multi Split unit set has a warranty of 2 years for parts and 5 years for the compressor. If you need more information, please visit the Air-Con Warranty Policy page.