Yutaki-M

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
HWCOutdoor Unit
Field SupplyRASM-3VNE7.50 (11.00)4.550.6 / 2.128.0020240/1/50
Field SupplyRASM-4VNE11.00 (15.20)5.001.0 / 2.838.0032240/1/50
Field SupplyRASM-5VNE14.00 (16.70)4.701.1 / 3.0 46.0032240/1/50
Field SupplyRASM-6VNE16.00 (17.80)4.571.2 / 3.0 55.0032240/1/50
Field SupplyRASM-4NE11.00 (15.20)5.001.0 / 2.838.0020400/3/50
Field SupplyRASM-5NE14.00 (16.70)4.701.1 / 3.0 46.0020400/3/50
Field SupplyRASM-6NE16.00 (17.80)4.571.2 / 3.0 55.0020400/3/50

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 ModelRASM-3VNERASM-4(V)NERASM-5(V)NERASM-6(V)NE
Nominal Capacity (max)kW7.50 (11.00)11.00 (15.20)14.00 (16.70)16.00 (17.80)
Water 30/35°C, Ambient 7db/6wb°CCOP4.555.004.714.57
Nominal Capacity (max)kW7.50 (10.00)11.00 (14.10)14.00 (15.70)16.00 (17.30)
Water 40/45°C, Ambient 7db/6wb°CCOP3.503.803.613.40
Nominal Capacity (max)kW7.50 (9.20)11.00 (13.50)14.00 (15.20)16.00 (17.00)
Water 47/55°C, Ambient 7db/6wb°CCOP2.703.002.802.50
Nominal Capacity (max)kW5.50 (8.90)9.50 (12.80)10.50 (13.90)11.10 (15.00)
Water 30/35°C, Ambient 2db/1wb°CCOP3.533.703.553.41
Nominal Capacity (max)kW5.80 (6.70)9.70 (10.60)11.50 (12.00)12.00 (13.00)
Water 30/35°C, Ambient -7db/-8wb°CCOP2.572.742.652.57
Nominal Capacity (max)kW6.00 (6.40)10.00 (10.00)11.00 (11.60)11.50 (1250
Water 40/45°C, Ambient -7db/-8wb°CCOP2.252.452.252.15
Nominal Capacity (max)kW5.00 (5.50)8.70 (9.70)9.70 (11.20)10.50 (12.00)
Water 47/55°C, Ambient -7db/-8wb°CCOP1.721.781.851.75
Water Flow Rate min/maxm3/hr0.60 / 2.101.00 / 2.801.10 / 3.001.20 / 3.00
Minimum Water Volume (Defrost)L28384655
Water ConnectionsInch1 1/4 Female
Expansion Vessel SizeL6
Pump TypeYonosPARARS15/7.0Yonos PARA RS 15 / 7.5
Water Temperature Range°C20 - 5520 - 60
Power Supply230V/1Ph/50Hz230V/1Ph/50Hz + 400C/3PH/50Hz
Circuit Breaker Size (with DHW tank heater)A3250 / 32
Circuit Breaker Size (without DHW tank heater)A2032 / 20
Maximum Operating Current (with DHW tank heater)A3345.80 / 30.0045.80 / 39.40
Maximum Operating Current (without DHW tank heater)A1830.8
Sound Power Level @7/35 *dB(A)61636465
Dimensions (H x W x D) Including Connectionsmm800 x 1252 x 3701380 x 1252 x 370
Gross WeightKg115135140144
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