Hitachi Yutaki-M 4.3kW Monobloc Air Source Heat Pump

Hitachi SKU: RASM-2VRE

More Details
The Hitachi Yutaki-M 4.3kW Monobloc Air Source Heat Pump is a compact, all-in-one heating and cooling solution that offers A+++ efficiency, low noise operation, and easy installation. With no refrigerant connections required, it’s ideal for new builds and retrofits.
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Hitachi Yutaki-M 4.3kW Monobloc Air Source Heat Pump

The Hitachi Yutaki-M RASM-2VRE is a single-phase monobloc air to water heat pump for heating, cooling and domestic hot water applications. It uses a monobloc outdoor unit with no refrigerant connections on site, and is specified at 4.3 kW rated heating capacity.

Key Features
Monobloc construction

Outdoor monobloc unit with no refrigerant pipework required on site.

Heating, cooling and DHW capability

Supports space heating, cooling and domestic hot water functions within the Yutaki-M range.

4.3 kW rated heating capacity

Rated heating capacity of 4.3 kW at 7°C outside / 35°C water, with a 1.85 to 6.5 kW operating range.

R32 refrigerant and scroll compressor

Uses R32 refrigerant and a scroll compressor in this variant.

Single-phase electrical supply

230V / 1Ph / 50Hz supply with 16 A fuse rating.

Benefits
  • No refrigerant connections are required during installation.
  • Single outdoor unit can reduce indoor space requirements.
  • Can provide heating, cooling and DHW from one system.
  • Wired controller supports daily and weekly programming.
  • Compact outdoor unit format suits restricted installation areas.
Technical Summary

Model RASM-2VRE. Monobloc air to water heat pump with 4.3 kW rated heating capacity, 1.85 to 6.5 kW heating capacity range, COP 5.25 at 7°C outside / 35°C water, and EER 4 in cooling mode. Energy rating A+++ / A+++ at 35°C / 55°C. Operating range is -20 to +25°C in heating mode, +10 to +46°C in cooling mode, and -20 to +35°C in DHW mode. Water outlet temperature range is 20 to 60°C. Electrical supply is 230V / 1Ph / 50Hz.

Installation Notes

Monobloc outdoor unit installation only; no refrigerant pipe connections are required. Water heating connections are 1 inch, with valves not supplied. Reversible cooling kit ATW-CKM-01 is required for cooling operation. Minimum system water capacity is 28 L. Heating and cooling pipework should be sized to suit the stated water flow and electrical requirements.

Efficiency

Specified COP is 5.25 at 7°C outside and 35°C water. EER is 4 in cooling mode. The unit is listed with A+++ / A+++ energy rating at 35°C / 55°C and uses R32 refrigerant.

Manufacturer

Hitachi

Commodity Code

8415830090

COP

5.25

Dimensions (mm) (H x W x D)

1248 x 300 x 704

Phases

1 Phase

Power Rating (kW)

4.30

SCOP

4.73

Refrigerant

R32

Weight (kg)

76

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