Electa-ECOS.2-B
MHAITI 114-116 + IUB 16Two-section reversible air-water heat pumps. Range with hermetic rotary DC Inverter compressors and R32 refrigerant gas.
Features
Key features
Low GWP R32 refrigerant
Energy class A+++
Temperature of the produced water up to 60°C
Domestic hot water production from –25°C to +45°C outdoor air
Indoor unit complete with circulator, expansion tank, 3-way valve for DHW and electrical resistance.
Touch-screen control panel.
APP for managing the unit via smartphone (iOS and Android)
New digital inputs and outputs
Description
Construction features
IUB indoor unit
Indoor unit for wall mounting installation:
• Structure: made of galvanised and painted steel plate.
• Water side heat exchanger: adequately insulated stainless steel plates, complete with antifreeze heater.
• Pump unit complete with: EC circulator, automatic air vent valve, safety valve (3 bar), flow switch, expansion tank (10 l), pressure gauge, water filter.
• 3-way valve for the production of domestic hot water.
• Supplementary electrical resistance, system side.
• Control: microprocessor electronic control with touch-screen panel for integrated management of the heat pump and the heating system, according to the various requirements relating to the use of the energy sources:
- 3-way diverter valve management for domestic hot water production.
- Rapid heating function for domestic hot water.
- Anti-legionella cycle function, with activation timer.
- Auxiliary or supplementary heat source management.
- Operation in silent mode with timer.
- Weekly and daily time bands.
- Holiday mode and antifreeze function.
- Power consumption limiting function.
- 2-way on/off valve management for shutting off a part of the system, in heating or cooling mode.
- Management through room thermostat, as an alternative to the touch-screen panel.
- Unit activation from external contact (remote ON OFF), DHW/system mode activation from external contact
- Parental control and start-up menu password.
- Pump contact and 3-way valve status (digital outputs).
• Unit complete with:
- Outdoor temperature probe for set-point compensation.
- Remote ambient air temperature probe, for managing the unit according to the ambient set-point.
- Water temperature probe for domestic hot water tank (20 m).
- Communication cable between outdoor and indoor units.
• RS485 interface for serial communication with other devices (Modbus RTU protocol).
• iOS and Android APP for managing the unit via smartphone and tablet.
MHAITI outdoor unit
• Compressor: hermetic, twin rotary DC Inverter with steam injection, complete with thermal protection and casing heater
• Expansion valve: electronic.
• Cooling circuit with economiser
• Air side heat exchanger: finned coil with copper pipes and aluminium-manganese fins with Golden Fin anti-corrosion treatment in epoxy resin and hydrophilic treatment, complete with protection grilles.
• Fan: axial type impeller with DC brushless motors, equipped with internal thermal protection, accident protection grilles and proportional electronic device for continuous fan rotation speed adjustment.
• Structure: made of galvanised and painted steel plate RAL9002, complete with condensate drain pan and unit base antifreeze heater.
Models
MHAITI+USB: 2-section air-water heat pump.
Separately supplied accessories
KSA - Rubber anti-vibration mounts.
KPRE - Wiring for RS485 serial connection to the touch-screen panel.
Technical data
| MHAITI outdoor unit | 114M | 116M | 116T | ||||
| IUB indoor unit | 16M | 16M | 16T | ||||
| ❶ | Heating capacity | kW | 14,50 | 16,10 | 16,10 | ||
| ❶ | Absorbed power | kW | 3,87 | 4,41 | 4,41 | ||
| ❶ | C.O.P. | 3,75 | 3,65 | 3,65 | |||
| ❷ | Heating capacity | kW | 14,00 | 15,50 | 15,50 | ||
| ❷ | Absorbed power | kW | 2,98 | 3,44 | 3,44 | ||
| ❷ | C.O.P. | 4,70 | 4,50 | 4,50 | |||
| ❸ | Cooling capacity | kW | 11,30 | 11,60 | 11,60 | ||
| ❸ | Absorbed power | kW | 4,04 | 4,38 | 4,38 | ||
| ❸ | E.E.R. | 2,80 | 2,65 | 2,65 | |||
| ❹ | Cooling capacity | kW | 12,60 | 13,00 | 13,00 | ||
| ❹ | Absorbed power | kW | 3,41 | 3,60 | 3,60 | ||
| ❹ | E.E.R. | 3,70 | 3,61 | 3,61 | |||
| ❺ | Sound pressure (outdoor unit) | dB(A) | 47 | 47 | 47 | ||
| ❸ | Available circulator head | kPa | 54 | 48 | 48 | ||
| Electrical supply | V-ph-Hz | 230-1-50 | 230-1-50 | 400-3+N-50 | |||
| Internal unit electrical resistance | no. x kW | 2 x 3,0 | 2 x 3,0 | 2 x 3,0 | |||
| Refrigeration lines max length/height difference | m / m | 15 / 15 | 15 / 15 | 15 / 15 | |||
| MHAITI outdoor unit | 114M | 116M | 116T | ||||
| L – Width | mm | 940 | 940 | 940 | |||
| H – Height | mm | 840 | 840 | 840 | |||
| P – Depth | mm | 460 | 460 | 460 | |||
| Weight | kg | 104 | 104 | 110 | |||
| IUB indoor unit | 16M | 16M | 16T | ||||
| L – Width | mm | 460 | 460 | 460 | |||
| H – Height | mm | 860 | 860 | 860 | |||
| P – Depth | mm | 315 | 315 | 315 | |||
| Weight | kg | 58 | 58 | 60 | |||
| ENERGY PERFORMANCE | MHAITI | 114M | 116M | 116T | |||
| IUB | 16M | 16M | 16T | ||||
| AMBIENT HEATING – Low temperature application 35°C | |||||||
| ③ | Pdesignh (EN 14825) | kW | 12,00 | 13,00 | 13,00 | ||
| ③ | SCOP (EN 14825) | 4,65 | 4,60 | 4,45 | |||
| ④ | ηs | % | 183 | 181 | 175 | ||
| ④ | Energy class | A+++ | A+++ | A+++ | |||
| AMBIENT HEATING – Average application temperature 55°C | |||||||
| ③ | Pdesignh (EN 14825) | kW | 13,00 | 13,00 | 13,00 | ||
| ③ | SCOP (EN 14825) | 3,50 | 3,50 | 3,35 | |||
| ④ | ηs | % | 137 | 137 | 131 | ||
| ④ | Energy class | A++ | A++ | A++ | |||
- Data at the following conditions:
- ❶ Air: 7°C D.B. – 6°C W.B. – Water: 40/45°C.
- ❷ Air: 7°C D.B. – 6°C W.B. – Water: 30/35°C.
- ❸ Air: 35°C D.B. – Water: 12/7°C.
- ❹ Air: 35°C D.B. – Water: 23/18°C.
- ❺ In open field (Q = 2) at 5 m from the unit.
- ❻ Weight refers to the most complete set up.
- Performance according to EN 14511
- ③ In Average climatic conditions.
- ④ Seasonal energy efficiency: ambient heating in Average climate (EU Regulations No.811/2013 and No.813/2013)
Manuals
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Technical notes
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