VRV.vn

TECHNICAL SPECIFICATION SHEET · DAIKIN

RXUQ42BYM

Outdoor unit · VRV 6 X · Cooling only

Data extracted from the English catalogue; not all specifications have been manually verified. Check the original source before use.

RXUQ42BYM specifications
System configuration
Combination unitsRXUQ12BYM / RXUQ12BYM / RXUQ18BYM
Rated capacity
Cooling capacity · Btu/h399,000
Cooling capacity · kW117
Electrical & efficiency
Power supply3-phase, 4-wire system, 380-415 V/380 V, 50/60 Hz
Power consumption · kW26.1
Capacity control · %4 ‒ 100
EER (TCVN13256: 2021)—
Compressor · TypeHermetically sealed scroll type
Compressor · Motor output · kW4.5 + 4.5 + 3.8 + 4.1
Airflow & sound
Airflow rate · m3/min195 + 195 + 243
Sound level · dB(A)65
Dimensions & weight
Casing colourIvory white (5Y7.5/1)
Dimensions (H x W x D) · mm(1,660 x 1,240 x 765) + (1,660 x 1,240 x 765) + (1,660 x 1,240 x 765)
Machine weight · kg236 + 236 + 311
Piping & refrigerant
Refrigerant · TypeR-410A
Refrigerant · Charge · kg5.9 + 5.9 + 9.2
Piping connections · Liquid · mmφ 19.1 (Brazing)
Piping connections · Gas · mmφ 41.3 (Brazing)
Operating conditions
Operation range · ºCDB10 to 52

Source reference

PCVVN2507Aaprv · PDF page 76 · Printed page 75
General Catalogue 2025; published on VRV.vn as Catalogue 2026 (EN)

Open catalogue PDF · page 76
Model page: https://vrv.vn/spec/rxuq42bym/

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;
• Indoor temp.: 27° CDB , 19° CWB / Outdoor temp.: 35° CDB / Equivalent piping length: 7.5m , Height difference: 0 m.
• Sound level : Anechoic chamber conversion value, measured at a point 1 m in front of the unit at a height of 1.5 m.
During actual operation, these values are normally somewhat higher as a result of ambient conditions and oil recovery mode.
When there is concern for noise the surrounding area such as residences, we recommend investigating the installation location and
taking soundproofing measures.
75