TECHNICAL SPECIFICATION SHEET · DAIKIN
REYQ18BYM9
Outdoor unit · VRV R · Heat recovery
Data extracted from the English catalogue; not all specifications have been manually verified. Check the original source before use.
| System configuration | |
|---|---|
| Combination units | — / — |
| Rated capacity | |
| Cooling capacity · Btu/h | 171,000 |
| Cooling capacity · kW | 50.0 |
| Heating capacity · Btu/h | 191,000 |
| Heating capacity · kW | 56.0 |
| Electrical & efficiency | |
| Power supply | 3-phase 4-wire system, 380-415 V/380 V, 50/60 Hz |
| Power consumption · Cooling · kW | 14.4 |
| Power consumption · Heating · kW | 14.5 |
| Capacity control · % | 5-100 |
| EER (TCVN13256: 2021) | 4.75 |
| Compressor · Type | Hermetically sealed scroll type |
| Compressor · Motor output · kW | 4.04+6.56 |
| Airflow & sound | |
| Airflow rate · m3/min | 258 |
| Sound level · dB(A) | 61 |
| Sound power · dB | 85 |
| Dimensions & weight | |
| Casing colour | Ivory white (5Y7.5/1) |
| Dimensions (H×W×D) · mm | 1,660×1,240×765 |
| Machine weight · kg | 357 |
| Piping & refrigerant | |
| Refrigerant · Type | R-410A |
| Refrigerant · Charge · kg | 11.7 |
| Piping connections · Liquid · mm | 15.9 (Brazing) |
| Piping connections · Gas · mm | 28.6 (Brazing) |
| Piping connections · High and low pressure gas · mm | 22.2 (Brazing) |
| Operating conditions | |
| Operation range · Cooling · ºCDB | -5 to 49 |
| Operation range · Heating · ºCWB | -25 to 15.5 |
Source reference
PCVVN2507Aaprv · PDF page 38 · Printed page 37
General Catalogue 2025; published on VRV.vn as Catalogue 2026 (EN)
Open catalogue PDF · page 38
Model page: https://vrv.vn/spec/reyq18bym9/
Rated performance depends on test conditions and system combinations. “—” means no value was extracted. This sheet does not replace the manufacturer’s technical documentation.
Original source notes
Extracted from the catalogue page and its facing page, where available. Notes may refer to other models or optional accessories.
Notes: Specifications are based on the following conditions; • Cooling: Indoor temp.: 27°CDB, 19°CWB, Outdoor temp.: 35°CDB, Equivalent piping length: 7.5 m, Height difference: 0 m. • Heating: Indoor temp.: 20°CDB, Outdoor temp.: 7°CDB, 6°CWB, Equivalent piping length: 7.5 m, Height difference: 0 m. 37