Electa-ECOS-T

MHAITI 104÷110 + IUT 06-10

Cooling capacity: 3.1÷6.5 kW

Heating capacity: 4÷9.5 kW

WEBCODE: EEST1

Product benefits

  • 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
  • Floor indoor unit complete with circulator, expansion tank, 3-way valve, DHW tank and electrical resistance.
  • Touch-screen control panel.
  • APP for managing the unit via smartphone (iOS and Android)
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Technical Data Sheet

Two-section reversible air-water heat pumps with integrated tank for domestic hot water. Range with hermetic rotary DC Inverter compressors and R32 refrigerant gas.



Construction features

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.
• 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 regulation.
• Structure: made of galvanised and painted steel plate RAL9002, complete with condensate drain pan and unit base antifreeze heater.

IUT indoor unit
Hydronic module for floor 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, flow switch, expansion tank, pressure gauge, water filter.
• 3-way valve for the production of domestic hot water.
• Supplementary electrical resistance system side.
• Domestic hot water buffer tank, complete with water temperature probe, anode and electrical resistance (3 kW).
• Control: electronic with microprocessor and touch-screen control 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:
- 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).
• 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.
- 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.


Version

T - High efficiency.


Models

MHAITI+IUT: 2-section air-water heat pump.



MHAITI outdoor unit
IUT indoor unit
❶ Heating capacity kW
❶ Absorbed power kW
❶ C.O.P.
❷ Heating capacity kW
❷ Absorbed power kW
❷ C.O.P.
❸ Cooling capacity kW
❸ Absorbed power kW
❸ E.E.R.
❹ Cooling capacity kW
❹ Absorbed power kW
❹ E.E.R.
❺ Sound pressure (external unit) dB(A)
❸ Available circulator head kPa
DHW tank capacity L
Electrical supply V-ph-Hz
Internal unit electrical resistance kW
Refrigeration lines max Height difference / length m / m
DIMENSIONS AND WEIGHTS
MHAITI outdoor unit
L - Width mm
H - Height mm
P - Depth mm
Weight kg
IUT indoor unit
L - Width mm
H - Height mm
P - Depth mm
Empty weight kg
ENERGY PERFORMANCE MHAITI
IUT
AMBIENT HEATING - Average application temperature 55°C
③ Pdesignh (EN 14825) kW
③ SCOP (EN 14825)
④ ηs %
④ Energy class
WATER HEATING
Load profile
⑤ ηwh %
⑤ Energy class
104 106 108 110
6 6 10 10
4 5.9 8 9.5
1.02 1.51 2.14 2.64
3.92 3.91 3.74 3.6
4 6 8 9.5
0.78 1.2 1.7 2.07
5.13 5,00 4.71 4.59
3,2 4,1 5.3 6.5
0,94 1,28 1.73 2.27
3.42 3.2 3,06 2.86
3.8 5.8 7,0 8.5
0.82 1.32 1.75 2.24
4.63 4,40 4,00 3.79
37 37 41 42
73 70 66 58
185 185 185 185
230-1-50 230-1-50 230-1-50 230-1-50
2 x 1,5 2 x 1,5 2 x 3,0 2 x 3,0
20 / 15 20 / 15 25 / 15 25 / 15
104 106 108 110
975 975 980 980
702 702 788 788
396 396 427 427
55 55 82 82
6 6 10 10
600 600 600 600
1750 1750 1750 1750
600 600 600 600
209 209 209 209
104 106 108 110
6 6 10 10
5 5 7 8
3,27 3,25 3,31 3,25
128 127 129 127
A++ A++ A++ A++
L L L L
101 101 89 89
A 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)

⑤

Water heating energy efficiency in Average climate (+7°C). (Regulations (EU) No.811/2013 and No.813/2013)
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