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Iroise single flow heat pump is a high energy performance heating solution specially adapted to the needs of the renovation market, for shopping centres or industrial warehouses renovation for instance.
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Reversible heat pump with 20-year anti-corrosion guarantee
With its compact design, ETT Iroise FR CH RR / HPE+ CEE heat pump optimises air quality to its maximum for large areas and warehouses.
This single flow rooftop heat pump is delivered ready to operate. Thanks to its full aluminium structure (frame & casing) which ensures an excellent corrosion protection this unit is covered by a 20-year anti-corrosion guarantee.
This reliable and efficient unit is perfectly suited for smaller spaces and can be installed either on a rooftop or at ground level depending on your needs.
Iroise heat pump operates as a reversible heat pump
- Source: external air
- Treated fluid: internal air
The unit offers several operating modes
- Heat pump
- Air conditioner
- Free cooling: cooling with outside air, without thermodynamics
In those cases, Iroise special renovation rooftop heat pump operates:
- In all recycling mode
- In all fresh air mode
- In mixing mode
The ETT packaged unit consists of 3 distinct sections:
- The external section allows thermal exchanges with the environment.
- The separate technical section houses the refrigeration components, the electrical board and the control components.
- The internal section ensures air change and air treatment.
Frame – Casing
- Motorised external damper for supply air (2006/42/EC)
- Supply air on side, supply air on top
- Painting
- Double skin, 25 mm thickness, 13/10 AG in internal section
Acoustics
- Technical section acoustic insulation using STOPFLAM flexible fire-proof polyurethane foam
- Fresh air cowl sound insulation
- Sound traps on propellers (height: 750 mm)
- Compressors acoustic jackets
Air handling
- Dial pressure gauge
- Filters fouling analog control (FFAC)
- Backed-up self-contained smoke detector
- Epoxy coating for fan & Vinyl coating for exchangers
- Supply air fan available pressure 400 Pa maxi
- Operation in all recycling or all fresh air mode (not available for public access buildings)
- G4 refillable filters, 98 mm thickness
- 1 set of spare G4 filters, 98 mm thickness
- G1 metal filters (23 mm thickness) in fresh air mode
- F7 or F9 opacimetric filters, 48 mm thickness
Thermodynamics
- HP and LP pressure gauges
- Electronic expansion valves
Thermal exchangers
- 3-stage electric heater
- Triac
- 2-row hot water coil with analog freezestat
- Vinyl coating on hot water coil
- Progressive 3-way valve hot water
- Mounted stop valve + TA regulating valve on exchanger outlet
- Water recovery coil on food refrigeration
Electricity
- Unit global energy metering
Control
- Mini fresh air slaving using turret contacts (2 maximum)
- Year-round operation (allows compressor operation in cooling mode with -5°C < T° ext < +15°C) i>
- Banning of free cooling using water weight comparison (with 2 hygro probes)
- Hygrometry probe (for external humidifier control)
Laying
- Adapter interface on existing roof curb
- Connection roof curb
