Yutaki-M R410a
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Hitachi’s Yutaki-M monobloc heat pump is a compact solution for heating and domestic hot water.
Year-round comfort, with heat output available at ambient temperatures as low as -20°C.
Model Reference | A7/W35 Rated Heat Output (kW) | A7/W35 System COP | Min- Max Flow Rate m³/hr) | Min System Water Vol (Litres) | Fuse Rating (Amps) | Electrical Supply V/Ph/Hz |
|
| HWC | Outdoor Unit | ||||||
| Field Supply | RASM-3VNE | 7.50 (11.00) | 4.55 | 0.6 / 2.1 | 28.00 | 20 | 240/1/50 |
| Field Supply | RASM-4VNE | 11.00 (15.20) | 5.00 | 1.0 / 2.8 | 38.00 | 32 | 240/1/50 |
| Field Supply | RASM-5VNE | 14.00 (16.70) | 4.70 | 1.1 / 3.0 | 46.00 | 32 | 240/1/50 |
| Field Supply | RASM-6VNE | 16.00 (17.80) | 4.57 | 1.2 / 3.0 | 55.00 | 32 | 240/1/50 |
| Field Supply | RASM-4NE | 11.00 (15.20) | 5.00 | 1.0 / 2.8 | 38.00 | 20 | 400/3/50 |
| Field Supply | RASM-5NE | 14.00 (16.70) | 4.70 | 1.1 / 3.0 | 46.00 | 20 | 400/3/50 |
| Field Supply | RASM-6NE | 16.00 (17.80) | 4.57 | 1.2 / 3.0 | 55.00 | 20 | 400/3/50 |
Features and Benefits:
Domestic hot water as well as heating – ideal boiler replacement technology
Two heating circuits
Screed drying function ideal for new builds
Weather compensation control
Generate water up to 60°C
DHW legionella protection program
One of the best COP’s on the market up to 5.00
A fully certified range. All models in the Yutaki-M range carry MCS accreditation
Eligible for domestic and non-domestic RHI
ErP energy efficiency class of up to A+++
Remote Controller PC-ARFHE (Includes; weekly timer, holiday mode, smart function and a favourite button)
Wireless Remote Thermostat ATW-RTU-05 (Control remotely via smartphone app)
Optional cooling accessory available
Optional domestic hot water tank and buffer tanks
Product Images
Advanced Technical Data
| Outdoor Unit Model | RASM-3VNE | RASM-4(V)NE | RASM-5(V)NE | RASM-6(V)NE | |
| Nominal Capacity (max) | kW | 7.50 (11.00) | 11.00 (15.20) | 14.00 (16.70) | 16.00 (17.80) |
| Water 30/35°C, Ambient 7db/6wb°C | COP | 4.55 | 5.00 | 4.71 | 4.57 |
| Nominal Capacity (max) | kW | 7.50 (10.00) | 11.00 (14.10) | 14.00 (15.70) | 16.00 (17.30) |
| Water 40/45°C, Ambient 7db/6wb°C | COP | 3.50 | 3.80 | 3.61 | 3.40 |
| Nominal Capacity (max) | kW | 7.50 (9.20) | 11.00 (13.50) | 14.00 (15.20) | 16.00 (17.00) |
| Water 47/55°C, Ambient 7db/6wb°C | COP | 2.70 | 3.00 | 2.80 | 2.50 |
| Nominal Capacity (max) | kW | 5.50 (8.90) | 9.50 (12.80) | 10.50 (13.90) | 11.10 (15.00) |
| Water 30/35°C, Ambient 2db/1wb°C | COP | 3.53 | 3.70 | 3.55 | 3.41 |
| Nominal Capacity (max) | kW | 5.80 (6.70) | 9.70 (10.60) | 11.50 (12.00) | 12.00 (13.00) |
| Water 30/35°C, Ambient -7db/-8wb°C | COP | 2.57 | 2.74 | 2.65 | 2.57 |
| Nominal Capacity (max) | kW | 6.00 (6.40) | 10.00 (10.00) | 11.00 (11.60) | 11.50 (1250 |
| Water 40/45°C, Ambient -7db/-8wb°C | COP | 2.25 | 2.45 | 2.25 | 2.15 |
| Nominal Capacity (max) | kW | 5.00 (5.50) | 8.70 (9.70) | 9.70 (11.20) | 10.50 (12.00) |
| Water 47/55°C, Ambient -7db/-8wb°C | COP | 1.72 | 1.78 | 1.85 | 1.75 |
| Water Flow Rate min/max | m3/hr | 0.60 / 2.10 | 1.00 / 2.80 | 1.10 / 3.00 | 1.20 / 3.00 |
| Minimum Water Volume (Defrost) | L | 28 | 38 | 46 | 55 |
| Water Connections | Inch | 1 1/4 Female | |||
| Expansion Vessel Size | L | 6 | |||
| Pump Type | YonosPARARS15/7.0 | Yonos PARA RS 15 / 7.5 | |||
| Water Temperature Range | °C | 20 - 55 | 20 - 60 | ||
| Power Supply | 230V/1Ph/50Hz | 230V/1Ph/50Hz + 400C/3PH/50Hz | |||
| Circuit Breaker Size (with DHW tank heater) | A | 32 | 50 / 32 | ||
| Circuit Breaker Size (without DHW tank heater) | A | 20 | 32 / 20 | ||
| Maximum Operating Current (with DHW tank heater) | A | 33 | 45.80 / 30.00 | 45.80 / 39.40 | |
| Maximum Operating Current (without DHW tank heater) | A | 18 | 30.8 | ||
| Sound Power Level @7/35 * | dB(A) | 61 | 63 | 64 | 65 |
| Dimensions (H x W x D) Including Connections | mm | 800 x 1252 x 370 | 1380 x 1252 x 370 | ||
| Gross Weight | Kg | 115 | 135 | 140 | 144 |
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