TECHNICAL SPECIFICATION SHEET · DAIKIN
VAM250HVE
Other equipment · VAM-HVE · Heat recovery ventilation unit
Data based on the source catalogue; not all specifications have been manually verified. Check the original source before use.
| System configuration | |
|---|---|
| Heat exchange system | Counterflow total heat exchange (latent and sensible) |
| Heat exchange medium | Non-flammable paper |
| Electrical & efficiency | |
| Power supply | 1 phase, 220–240 V / 220 V, 50/60 Hz |
| Temperature exchange efficiency · Cooling, extra high (50/60 Hz) · % | 60.5/60.5 |
| Temperature exchange efficiency · Cooling, high (50/60 Hz) · % | 60.5/60.5 |
| Temperature exchange efficiency · Cooling, low (50/60 Hz) · % | 65.0/65.5 |
| Temperature exchange efficiency · Heating, extra high (50/60 Hz) · % | 76.5/76.5 |
| Temperature exchange efficiency · Heating, high (50/60 Hz) · % | 76.5/76.5 |
| Temperature exchange efficiency · Heating, low (50/60 Hz) · % | 78.5/79.0 |
| Enthalpy exchange efficiency · Cooling, extra high (50/60 Hz) · % | 60.0/60.0 |
| Enthalpy exchange efficiency · Cooling, high (50/60 Hz) · % | 60.0/60.0 |
| Enthalpy exchange efficiency · Cooling, low (50/60 Hz) · % | 61.5/62.0 |
| Enthalpy exchange efficiency · Heating, extra high (50/60 Hz) · % | 69.5/69.5 |
| Enthalpy exchange efficiency · Heating, high (50/60 Hz) · % | 69.5/69.5 |
| Enthalpy exchange efficiency · Heating, low (50/60 Hz) · % | 73.0/73.5 |
| Power consumption · Heat exchange, extra high (50/60 Hz) · W | 126–141/172 |
| Power consumption · Heat exchange, high (50/60 Hz) · W | 114–123/144 |
| Power consumption · Heat exchange, low (50/60 Hz) · W | 75–83/79 |
| Power consumption · Bypass, extra high (50/60 Hz) · W | 126–141/172 |
| Power consumption · Bypass, high (50/60 Hz) · W | 114–123/144 |
| Power consumption · Bypass, low (50/60 Hz) · W | 75–83/79 |
| Fan motor output · kW | 0.030 × 2 |
| Airflow & sound | |
| Sound level · Heat exchange, extra high (50/60 Hz) · dB(A) | 33.0–34.0/33.5 |
| Sound level · Heat exchange, high (50/60 Hz) · dB(A) | 31.0–32.5/28.0 |
| Sound level · Heat exchange, low (50/60 Hz) · dB(A) | 23.0–25.5/21.0 |
| Sound level · Bypass, extra high (50/60 Hz) · dB(A) | 33.0–34.0/34.5 |
| Sound level · Bypass, high (50/60 Hz) · dB(A) | 31.5–32.5/29.0 |
| Sound level · Bypass, low (50/60 Hz) · dB(A) | 23.5–25.5/21.5 |
| Fan type | Sirocco fan |
| Airflow at extra high speed (50/60 Hz) · m³/h | 250/250 |
| External static pressure at extra high speed (50/60 Hz) · Pa | 115–130/135 |
| Airflow at high speed (50/60 Hz) · m³/h | 250/250 |
| External static pressure at high speed (50/60 Hz) · Pa | 80–90/60 |
| Airflow at low speed (50/60 Hz) · m³/h | 165/145 |
| External static pressure at low speed (50/60 Hz) · Pa | 35–75/20 |
| Effective supply airflow ratio, extra high · % | 90 |
| Dimensions & weight | |
| Casing | Galvanized steel |
| Insulation | Non-flammable polyurethane foam |
| Dimensions (H×W×D) · mm | 278×551×810 |
| Weight · kg | 22 |
| Piping & refrigerant | |
| Inner duct connection · mm | Ø150 |
| Outer duct connection · mm | Ø150 |
| Operating conditions | |
| Ambient operating conditions | −15 to 50 °CDB, up to 80% RH |
| Filters | |
| Air filter | Multi-directional fibre mat |
Source reference
VN-PCXDHMT2111A · PDF page 10 · Printed page 9
Vietnamese source PDF · English specifications translated from the source
Open catalogue PDF · page 10
Model page: https://vrv.vn/spec/vam250hve/
Rated performance depends on test conditions and system combinations. “—” means no value was extracted. This sheet does not replace the manufacturer’s technical documentation.
Catalogue notes (summary)
Notes: Pairs are in 50/60 Hz order. The catalogue cites JIS B8628:2017 for heat exchange and sound testing. The reference table on PDF page 13 uses VAM-G test conditions. Use the main VAM-HVE tables on PDF pages 10–11.