4kW Ecodan CO2 Hot Water Cylinder System

QUHZ-W40VA

The Ecodan QUHZ has been specifically designed to operate with exceptionally high efficiency in the production of hot water. It has a dedicated pre-plumbed 200 litre thermal store with a market leading low noise output and built-in energy monitoring as standard. This system comprises of the 4kW QUHZ-W40VA CO2 outdoor Unit, EHPT20Q-VM2EA 200L Cylinder, FTC5 Controller and flexi-hose pair.

Heating Capacity4.0 kW
Cylinder200 Litre
Select a Size

Features

The Ecodan QUHZ Advantage

The Ecodan QUHZ has been specifically designed to operate with exceptionally high efficiency in the production of hot water. The system operates with a market leading low noise output and built in energy monitoring is standard. Rated at 4kW the Ecodan QUHZ is ideal to satisfy the hot water requirements for new build homes and can also be retrofitted in existing homes. Alternatively, it can also provide both domestic hot water and room heating for small one bedroom apartments.

Ecodan QUHZ Outdoor Unit

Ecodan QUHZ
Rated at 4kW the Ecodan QUHZ is ideal to satisfy the hot water requirements for a new build home and can also be retrofitted in existing homes. Alternatively, it can also provide both hot water heating and room heating for one bedroom apartments.

Key Features

  • High efficiency hot water heating performance
  • Class leading, low noise operation at 43dBA
  • Small outdoor unit, reduced footprint
  • Lightweight outdoor unit

Ecodan QUHZ Cylinder

Thermal Store
The Ecodan QUHZ provides hot water to the home using a dedicated pre-plumbed 200 litre thermal store.
The thermal store is specifically designed to enable efficient production of hot water and space heating and uses advanced control logic to provide optimum performance at all times.

Key Features

  • 70ºC domestic hot water
  • Energy monitoring as standard
  • Pre-plumbed and wired for faster installation
  • No stored water, no risk of legionella
  • High hot water capacity for large dwellings

Specifications

QUHZ-W40VA - Ecodan CO2 Advanced Hot Water Heat Pump

Function: Hot Water Heating
Type: CO2 Monobloc Air Source Heat Pump
HEATING (A7/W35)*¹
Capacity (kW): 4.00
Power Input (kW): 0.96
COP: 4.20
HEATING (A2/W35)*²
Capacity (kW): 4.00
Power Input (kW): 1.30
COP: 3.10
DHW (A7/W65)*3
Capacity (kW): 5.00
Power Input (kW): 1.35
COP: 3.70
OPERATING
Guaranteed Operating Range - Outdoor (°C): -15 ~ +35°C
Sound Pressure Level at 1m (dBA)*¹: 43
WATER DATA
Water Pipe Size: G1/2"
Nominal Flow Rate - Heating Mode (l/min): 5.7
Nominal Flow Rate - DHW Mode (l/min): 1.4
ELECTRICAL DATA
Power supply: 230V / Single Phase / 50 Hz
Maximum Current (A): 12.0
GENERAL
Dimensions (WxDxH, mm): 809 + 70*4 x 300 + 20*5 x 715
Weight (kg): 57
Notes

*1 Under nominal operating conditions: Outdoor temp 7°CDB / 6°CWB, outlet water temp 35°C, inlet water temp 25°C
*2 Under nominal operating conditions: Outdoor temp 2°CDB / 1°CWB, outlet water temp 35°C, inlet water temp 25°C
*3 Under nominal operating conditions: Outdoor temp 7°CDB / 6°CWB, outlet water temp65°C, inlet water temp 15°C
*4 Piping Cover.
*5 Wire Grille.

EHPT20Q-VM2EA - FTC5 Packaged Cylinder for QUHZ CO2 Units

Type: FTC5 Packaged Cylinder for QUHZ CO2 Units
Operating Ambient Temperature*1: 0 ~ +35°C (RH<80%)
Sound Power Level (dBA): 40
WATER DATA
Water Pipe Connections: 22 mm
Thermal Store and Space Heating Pump: Grundfos Solar PML 25-145 180
Hot Water Supply Pump: Grundfos Solar PML 25-145 180
Nominal Thermal Store Tank Volume (Litres): 200
Primary Expansion Vessel (Litres): 18
Charge Pressure (MPa (Bar)): 0.1 (1)
Target Temperature Range
DHW Supply Maximum Temperature (°C): 40 - 70
Space Heating Flow Temperature (°C)*2: 25 - 60
Space Heating Room Temperature (°C): 10 - 30
WATER SAFTEY DEVICES - Water Circuit
Control Thermistor THW1 (°C): 42 - 72
Control Thermistor THW3 (°C): 80
Pressure Relief Valve (MPa (Bar)): 0.3 (3)
Flow Sensor (Minimum Flow 1.3L/min): Supplied
Manual Reset Thermostat (°C): 90
WATER SAFTEY DEVICES - Booster Heater
Manual Reset Thermostat (°C): 90
Thermal Cut-out (for dry run prevention) (°C): 121
Pressures
Max Secondary Supply Pressure (MPa (Bar)): 1.0 (10)
Max Primary Working Pressure (MPa (Bar)): 0.25 (2.5)
Min Primary Working Pressure (MPa (Bar)): 0.10 (1.0)
ELECTRICAL DATA - Control Board
Power supply: 230-240V / Single Phase / 50 Hz
Current (A): 12.8
Breaker (A): 20
ELECTRICAL DATA - Booster Heat
Power supply: 230-240V / Single Phase / 50 Hz
Capacity (kW): 2
Current (A): 8.7
Breaker (A): 16
GENERAL
Dimensions (WxDxH, mm): 595 x 680 x 1600
Weight (Empty / Full) (kg): 77 / 283
Notes

*1 Depending on the ambient conditions, it may not reach the set temperature.
*2 The cylinder's enviroment MUST be frost-free.

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Warranty

  • Mitsubishi Electric Ecodan Hot Water Heat Pumps come with a 5 Year Parts and Labour Warranty.

    Warranty commences from the date the system is purchased and installed. The installer must also fill out and return a BDT commissioning form applicable to the original purchaser. The installer must also have completed the Ecodan training course. Equipment defects covered by this warranty will be repaired or replaced at the discretion of BDT without cost to the owner for parts or direct repair labour. A BDT authorised repair company shall carry out the repair or replacement during normal business hours.

    Any Mitsubishi Electric Ecodan parts or equipment replaced under the warranty will be warranted in accordance with the provisions of this warranty for the remainder of the original warranty period or 12 months from the completion of the repair, whichever is the greater.

    Except where inconsistent with the owner’s statutory rights and the rights given by this warranty, all other warranties and all liability of BDT for any loss or damage direct and consequential is expressly excluded.

    For full details view warranty terms and conditions.pdf (140 KB)

Other

Ecodan QUHZ CO2 Hot Water Heat Pump with Cylinder

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